text: /*L
   *  Copyright SAIC, Ellumen and RSNA (CTP)
   *
   *
   *  Distributed under the OSI-approved BSD 3-Clause License.
   *  See http://ncip.github.com/national-biomedical-image-archive/LICENSE.txt for details.
   */
  
  //\/////
  //\  overLIB 4.00 - You may not remove or change this notice.
  //\  Copyright Erik Bosrup 1998-2004. All rights reserved.
  //\
  //\  Contributors are listed on the homepage.
  //\  This file might be old, always check for the latest version at:
  //\  http://www.bosrup.com/web/overlib/
  //\
  //\  Please read the license agreement (available through the link above)
  //\  before using overLIB. Direct any licensing questions to erik@bosrup.com.
  //\
  //\  Do not sell this as your own work or remove this copyright notice. 
  //\  For full details on copying or changing this script please read the
  //\  license agreement at the link above. Please give credit on sites that
  //\  use overLIB and submit changes of the script so other people can use
  //\  them as well.
  //   $Revision$                $Date$
  //\/////
  //\mini
  
  ////////
  // PRE-INIT
  // Ignore these lines, configuration is below.
  ////////
  var olLoaded = 0;var pmStart = 10000000; var pmUpper = 10001000; var pmCount = pmStart+1;  var pms = new Array(); var olInfo = new Info('4.00', 1);
  var FREPLACE = 0; var FBEFORE = 1; var FAFTER = 2; var FALTERNATE = 3;
  var olHideForm=0;  // parameter for hiding SELECT and ActiveX elements in IE5.5+ 
  registerCommands('donothing,inarray,caparray,sticky,background,noclose,caption,left,right,center,offsetx,offsety,fgcolor,bgcolor,textcolor,capcolor,closecolor,width,border,cellpad,status,autostatus,autostatuscap,height,closetext,snapx,snapy,fixx,fixy,relx,rely,fgbackground,bgbackground,padx,pady,fullhtml,above,below,capicon,textfont,captionfont,closefont,textsize,captionsize,closesize,timeout,function,delay,hauto,vauto,closeclick,wrap,followmouse,mouseoff,closetitle,cssoff,cssclass,fgclass,bgclass,textfontclass,captionfontclass,closefontclass');
  
  ////////
  // DEFAULT CONFIGURATION
  // Settings you want everywhere are set here. All of this can also be
  // changed on your html page or through an overLIB call.
  ////////
  if (typeof ol_fgcolor=='undefined') var ol_fgcolor="#e9e9e9";
  if (typeof ol_bgcolor=='undefined') var ol_bgcolor="#AB0303";
  if (typeof ol_textcolor=='undefined') var ol_textcolor="#000000";
  if (typeof ol_capcolor=='undefined') var ol_capcolor="#FFFFFF";
  if (typeof ol_closecolor=='undefined') var ol_closecolor="#9999FF";
  if (typeof ol_textfont=='undefined') var ol_textfont="Verdana,Arial,Helvetica";
  if (typeof ol_captionfont=='undefined') var ol_captionfont="Verdana,Arial,Helvetica";
  if (typeof ol_closefont=='undefined') var ol_closefont="Verdana,Arial,Helvetica";
  if (typeof ol_textsize=='undefined') var ol_textsize="1";
  if (typeof ol_captionsize=='undefined') var ol_captionsize="1";
  if (typeof ol_closesize=='undefined') var ol_closesize="1";
  if (typeof ol_width=='undefined') var ol_width="200";
  if (typeof ol_border=='undefined') var ol_border="1";
  if (typeof ol_cellpad=='undefined') var ol_cellpad=2;
  if (typeof ol_offsetx=='undefined') var ol_offsetx=10;
  if (typeof ol_offsety=='undefined') var ol_offsety=10;
  if (typeof ol_text=='undefined') var ol_text="Default Text";
  if (typeof ol_cap=='undefined') var ol_cap="";
  if (typeof ol_sticky=='undefined') var ol_sticky=0;
  if (typeof ol_background=='undefined') var ol_background="";
  if (typeof ol_close=='undefined') var ol_close="Close";
  if (typeof ol_hpos=='undefined') var ol_hpos=RIGHT;
  if (typeof ol_status=='undefined') var ol_status="";
  if (typeof ol_autostatus=='undefined') var ol_autostatus=0;
  if (typeof ol_height=='undefined') var ol_height=-1;
  if (typeof ol_snapx=='undefined') var ol_snapx=0;
  if (typeof ol_snapy=='undefined') var ol_snapy=0;
  if (typeof ol_fixx=='undefined') var ol_fixx=-1;
  if (typeof ol_fixy=='undefined') var ol_fixy=-1;
  if (typeof ol_relx=='undefined') var ol_relx=null;
  if (typeof ol_rely=='undefined') var ol_rely=null;
  if (typeof ol_fgbackground=='undefined') var ol_fgbackground="";
  if (typeof ol_bgbackground=='undefined') var ol_bgbackground="";
  if (typeof ol_padxl=='undefined') var ol_padxl=1;
  if (typeof ol_padxr=='undefined') var ol_padxr=1;
  if (typeof ol_padyt=='undefined') var ol_padyt=1;
  if (typeof ol_padyb=='undefined') var ol_padyb=1;
  if (typeof ol_fullhtml=='undefined') var ol_fullhtml=0;
  if (typeof ol_vpos=='undefined') var ol_vpos=BELOW;
  if (typeof ol_aboveheight=='undefined') var ol_aboveheight=0;
  if (typeof ol_capicon=='undefined') var ol_capicon="";
  if (typeof ol_frame=='undefined') var ol_frame=self;
  if (typeof ol_timeout=='undefined') var ol_timeout=0;
  if (typeof ol_function=='undefined') var ol_function=null;
  if (typeof ol_delay=='undefined') var ol_delay=350;
  if (typeof ol_hauto=='undefined') var ol_hauto=0;
  if (typeof ol_vauto=='undefined') var ol_vauto=0;
  if (typeof ol_closeclick=='undefined') var ol_closeclick=0;
  if (typeof ol_wrap=='undefined') var ol_wrap=0;
  if (typeof ol_followmouse=='undefined') var ol_followmouse=1;
  if (typeof ol_mouseoff=='undefined') var ol_mouseoff=0;
  if (typeof ol_closetitle=='undefined') var ol_closetitle='Close';
  if (typeof ol_css=='undefined') var ol_css=CSSOFF;
  if (typeof ol_fgclass=='undefined') var ol_fgclass="";
  if (typeof ol_bgclass=='undefined') var ol_bgclass="";
  if (typeof ol_textfontclass=='undefined') var ol_textfontclass="";
  if (typeof ol_captionfontclass=='undefined') var ol_captionfontclass="";
  if (typeof ol_closefontclass=='undefined') var ol_closefontclass="";
  
  ////////
  // ARRAY CONFIGURATION
  ////////
  
  // You can use these arrays to store popup text here instead of in the html.
  if (typeof ol_texts=='undefined') var ol_texts = new Array("Text 0", "Text 1");
  if (typeof ol_caps=='undefined') var ol_caps = new Array("Caption 0", "Caption 1");
  
  ////////
  // END OF CONFIGURATION
  // Don't change anything below this line, all configuration is above.
  ////////
  
  
  
  
  
  ////////
  // INIT
  ////////
  // Runtime variables init. Don't change for config!
  var o3_text="";
  var o3_cap="";
  var o3_sticky=0;
  var o3_background="";
  var o3_close="Close";
  var o3_hpos=RIGHT;
  var o3_offsetx=2;
  var o3_offsety=2;
  var o3_fgcolor="";
  var o3_bgcolor="";
  var o3_textcolor="";
  var o3_capcolor="";
  var o3_closecolor="";
  var o3_width=100;
  var o3_border=1;
  var o3_cellpad=2;
  var o3_status="";
  var o3_autostatus=0;
  var o3_height=-1;
  var o3_snapx=0;
  var o3_snapy=0;
  var o3_fixx=-1;
  var o3_fixy=-1;
  var o3_relx=null;
  var o3_rely=null;
  var o3_fgbackground="";
  var o3_bgbackground="";
  var o3_padxl=0;
  var o3_padxr=0;
  var o3_padyt=0;
  var o3_padyb=0;
  var o3_fullhtml=0;
  var o3_vpos=BELOW;
  var o3_aboveheight=0;
  var o3_capicon="";
  var o3_textfont="Verdana,Arial,Helvetica";
  var o3_captionfont="Verdana,Arial,Helvetica";
  var o3_closefont="Verdana,Arial,Helvetica";
  var o3_textsize="1";
  var o3_captionsize="1";
  var o3_closesize="1";
  var o3_frame=self;
  var o3_timeout=0;
  var o3_timerid=0;
  var o3_allowmove=0;
  var o3_function=null; 
  var o3_delay=0;
  var o3_delayid=0;
  var o3_hauto=0;
  var o3_vauto=0;
  var o3_closeclick=0;
  var o3_wrap=0;
  var o3_followmouse=1;
  var o3_mouseoff=0;
  var o3_closetitle='';
  var o3_css=CSSOFF;
  var o3_fgclass="";
  var o3_bgclass="";
  var o3_textfontclass="";
  var o3_captionfontclass="";
  var o3_closefontclass="";
  
  // Display state variables
  var o3_x = 0;
  var o3_y = 0;
  var o3_showingsticky = 0;
  var o3_removecounter = 0;
  
  // Our layer
  var over = null;
  var fnRef, hoveringSwitch = false;
  
  // Decide browser version
  var isMac = (navigator.userAgent.indexOf("Mac") != -1);
  var olOp = (navigator.userAgent.toLowerCase().indexOf('opera 7.') > -1);
  var olNs4 = (navigator.appName=='Netscape' && parseInt(navigator.appVersion) == 4);
  var olNs6 = (document.getElementById) ? true : false;
  var olIe4 = (document.all) ? true : false;
  var olIe5 = false; 
  var olIe55 = false; // Added additional variable to identify IE5.5+
  var docRoot = 'document.body';
  
  // Resize fix for NS4.x to keep track of layer
  if (olNs4) {
  	var oW = window.innerWidth;
  	var oH = window.innerHeight;
  	window.onresize = function() { if (oW != window.innerWidth || oH != window.innerHeight) location.reload(); }
  }
  
  // Microsoft Stupidity Check(tm).
  if (olIe4) {
  	var versNum=parseFloat(navigator.userAgent.match(/MSIE (\d\.\d+)\.*/i)[1]);
  	if (versNum >= 5){
  		olIe5=true;
  		olIe55=(versNum>=5.5&&!olOp) ? true : false;
  		if (olNs6) olNs6=false;
  	}
  	if (olNs6) olIe4 = false;
  }
  
  // Check for compatability mode.
  if (document.compatMode && document.compatMode == 'CSS1Compat') {
  	docRoot= ((olIe4 && !olOp) ? 'document.documentElement' : docRoot);
  }
  
  // Add window onload handlers to indicate when all modules have been loaded
  // For Netscape 6+ and Mozilla, uses addEventListener method on the window object
  // For IE it uses the attachEvent method of the window object and for Netscape 4.x
  // it sets the window.onload handler to the OLonload_handler function
  if(window.addEventListener) window.addEventListener("load",OLonLoad_handler,true);
  else if (window.attachEvent) window.attachEvent("onload",OLonLoad_handler);
  else window.onload=OLonLoad_handler;
  
  // Capture events, alt. diffuses the overlib function.
  var olCheckMouseCapture = true;
  if ((olNs4 || olNs6 || olIe4)) {
  	olMouseCapture();
  } else {
  	overlib = no_overlib;
  	nd = no_overlib;
  	ver3fix = true;
  }
  
  
  ////////
  // PUBLIC FUNCTIONS
  ////////
  
  // overlib(arg0,...,argN)
  // Loads parameters into global runtime variables.
  function overlib() {
  	if (!olLoaded || isExclusive(overlib.arguments)) return true;
  	if (olCheckMouseCapture) olMouseCapture();
  	if (over) cClick();
  
  	// Load defaults to runtime.
  	o3_text=ol_text;
  	o3_cap=ol_cap;
  	o3_sticky=ol_sticky;
  	o3_background=ol_background;
  	o3_close=ol_close;
  	o3_hpos=ol_hpos;
  	o3_offsetx=ol_offsetx;
  	o3_offsety=ol_offsety;
  	o3_fgcolor=ol_fgcolor;
  	o3_bgcolor=ol_bgcolor;
  	o3_textcolor=ol_textcolor;
  	o3_capcolor=ol_capcolor;
  	o3_closecolor=ol_closecolor;
  	o3_width=ol_width;
  	o3_border=ol_border;
  	o3_cellpad=ol_cellpad;
  	o3_status=ol_status;
  	o3_autostatus=ol_autostatus;
  	o3_height=ol_height;
  	o3_snapx=ol_snapx;
  	o3_snapy=ol_snapy;
  	o3_fixx=ol_fixx;
  	o3_fixy=ol_fixy;
  	o3_relx=ol_relx;
  	o3_rely=ol_rely;
  	o3_fgbackground=ol_fgbackground;
  	o3_bgbackground=ol_bgbackground;
  	o3_padxl=ol_padxl;
  	o3_padxr=ol_padxr;
  	o3_padyt=ol_padyt;
  	o3_padyb=ol_padyb;
  	o3_fullhtml=ol_fullhtml;
  	o3_vpos=ol_vpos;
  	o3_aboveheight=ol_aboveheight;
  	o3_capicon=ol_capicon;
  	o3_textfont=ol_textfont;
  	o3_captionfont=ol_captionfont;
  	o3_closefont=ol_closefont;
  	o3_textsize=ol_textsize;
  	o3_captionsize=ol_captionsize;
  	o3_closesize=ol_closesize;
  	o3_timeout=ol_timeout;
  	o3_function=ol_function;
  	o3_delay=ol_delay;
  	o3_hauto=ol_hauto;
  	o3_vauto=ol_vauto;
  	o3_closeclick=ol_closeclick;
  	o3_wrap=ol_wrap;	
  	o3_followmouse=ol_followmouse;
  	o3_mouseoff=ol_mouseoff;
  	o3_closetitle=ol_closetitle;
  	o3_css=ol_css;
  	o3_fgclass=ol_fgclass;
  	o3_bgclass=ol_bgclass;
  	o3_textfontclass=ol_textfontclass;
  	o3_captionfontclass=ol_captionfontclass;
  	o3_closefontclass=ol_closefontclass;
  	
  	setRunTimeVariables();
  	
  	fnRef = '';
  	
  	// Special for frame support, over must be reset...
  	o3_frame = ol_frame;
  	
  	if (olNs4) {
  		over = o3_frame.document.layers['overDiv'];
  	} else if (document.all) {
  		over = o3_frame.document.all['overDiv'];
  	} else if (document.getElementById) {
  		over = o3_frame.document.getElementById("overDiv");
  	}
  
  	parseTokens('o3_', overlib.arguments);
  	if (!postParseChecks()) return false;
  
  	if (o3_delay == 0) {
  		return runHook("olMain", FREPLACE);
   	} else {
  		o3_delayid = setTimeout("runHook('olMain', FREPLACE)", o3_delay);
  		return false;
  	}
  }
  
  // Clears popups if appropriate
  function nd(time) {
  	if (olLoaded && !isExclusive()) {
  		if (time && !o3_delay) {
  			if (o3_timerid > 0) clearTimeout(o3_timerid);
  			
  			o3_timerid = setTimeout("cClick()",(o3_timeout = time));
  		}
  		if (o3_removecounter >= 1) { o3_showingsticky = 0 };
  		
  		if (o3_showingsticky == 0) {
  			o3_allowmove = 0;
  			if (over != null && o3_timerid == 0) runHook("hideObject", FREPLACE, over);
  		} else {
  			o3_removecounter++;
  		}
  	}
  	
  	return true;
  }
  
  // The Close onMouseOver function for stickies
  function cClick() {
  	if (olLoaded) {
  		runHook("hideObject", FREPLACE, over);
  		o3_showingsticky = 0;	
  	}	
  	return false;
  }
  
  // Method for setting page specific defaults.
  function overlib_pagedefaults() {
  	parseTokens('ol_', overlib_pagedefaults.arguments);
  }
  
  
  ////////
  // OVERLIB MAIN FUNCTION
  ////////
  
  // This function decides what it is we want to display and how we want it done.
  function olMain() {
  	var layerhtml, styleType;
   	runHook("olMain", FBEFORE);
   	
  	if (o3_background!="" || o3_fullhtml) {
  		// Use background instead of box.
  		layerhtml = runHook('ol_content_background', FALTERNATE, o3_css, o3_text, o3_background, o3_fullhtml);
  	} else {
  		// They want a popup box.
  		styleType = (pms[o3_css-1-pmStart] == "cssoff" || pms[o3_css-1-pmStart] == "cssclass");
  
  		// Prepare popup background
  		if (o3_fgbackground != "") o3_fgbackground = "background=\""+o3_fgbackground+"\"";
  		if (o3_bgbackground != "") o3_bgbackground = (styleType ? "background=\""+o3_bgbackground+"\"" : o3_bgbackground);
  
  		// Prepare popup colors
  		if (o3_fgcolor != "") o3_fgcolor = (styleType ? "bgcolor=\""+o3_fgcolor+"\"" : o3_fgcolor);
  		if (o3_bgcolor != "") o3_bgcolor = (styleType ? "bgcolor=\""+o3_bgcolor+"\"" : o3_bgcolor);
  
  		// Prepare popup height
  		if (o3_height > 0) o3_height = (styleType ? "height=\""+o3_height+"\"" : o3_height);
  		else o3_height = "";
  
  		// Decide which kinda box.
  		if (o3_cap=="") {
  			// Plain
  			layerhtml = runHook('ol_content_simple', FALTERNATE, o3_css, o3_text);
  		} else {
  			// With caption
  			if (o3_sticky) {
  				// Show close text
  				layerhtml = runHook('ol_content_caption', FALTERNATE, o3_css, o3_text, o3_cap, o3_close);
  			} else {
  				// No close text
  				layerhtml = runHook('ol_content_caption', FALTERNATE, o3_css, o3_text, o3_cap, "");
  			}
  		}
  	}	
  
  	// We want it to stick!
  	if (o3_sticky) {
  		if (o3_timerid > 0) {
  			clearTimeout(o3_timerid);
  			o3_timerid = 0;
  		}
  		o3_showingsticky = 1;
  		o3_removecounter = 0;
  	}
  
  	// Created a separate routine to generate the popup to make it easier
  	// to implement a plugin capability
  	if (!runHook("createPopup", FREPLACE, layerhtml)) return false;
  
  	// Prepare status bar
  	if (o3_autostatus > 0) {
  		o3_status = o3_text;
  		if (o3_autostatus > 1) o3_status = o3_cap;
  	}
  
  	// When placing the layer the first time, even stickies may be moved.
  	o3_allowmove = 0;
  
  	// Initiate a timer for timeout
  	if (o3_timeout > 0) {          
  		if (o3_timerid > 0) clearTimeout(o3_timerid);
  		o3_timerid = setTimeout("cClick()", o3_timeout);
  	}
  
  	// Show layer
  	runHook("disp", FREPLACE, o3_status);
  	runHook("olMain", FAFTER);
  
  	if (o3_status != '') {
  		return true;
  	} else {
  		return;
  	}
  }
  
  ////////
  // LAYER GENERATION FUNCTIONS
  ////////
  // These functions just handle popup content with tags that should adhere to the W3C standards specification.
  
  // Makes simple table without caption
  function ol_content_simple(text) {
  	txt='<table width="'+o3_width+ '" border="0" cellpadding="'+o3_border+'" cellspacing="0" '+(o3_bgclass ? 'class="'+o3_bgclass+'"' : o3_bgcolor+' '+o3_height)+'><tr><td><table width="100%" border="0" cellpadding="' + o3_cellpad + '" cellspacing="0" '+(o3_fgclass ? 'class="'+o3_fgclass+'"' : o3_fgcolor+' '+o3_fgbackground+' '+o3_height)+'><tr><td valign="TOP"'+(o3_textfontclass ? ' class="'+o3_textfontclass+'">' : '>')+(o3_textfontclass ? '' : wrapStr(0,o3_textsize,'text'))+text+(o3_textfontclass ? '' : wrapStr(1,o3_textsize))+'</td></tr></table></td></tr></table>';
  
  	set_background("");
  	return txt;
  }
  
  // Makes table with caption and optional close link
  function ol_content_caption(text,title,close) {
  	var nameId;
  	closing="";
  	closeevent="onmouseover";
  	if (o3_closeclick==1) closeevent= (o3_closetitle ? "title='" + o3_closetitle +"'" : "") + " onclick";
  	if (o3_capicon!="") {
  		nameId=' hspace=\"5\"'+' align=\"middle\" alt=\"\"';
  		if (typeof o3_dragimg!='undefined'&&o3_dragimg) nameId=' hspace=\"5\"'+' name=\"'+o3_dragimg+'\" id=\"'+o3_dragimg+'\" align=\"middle\" alt=\"Drag Enabled\" title=\"Drag Enabled\"';
  		o3_capicon='<img src=\"'+o3_capicon+'\"'+nameId+' />';
  	}
  
  	if (close != "") closing='<td '+(o3_closefontclass ? 'class="'+o3_closefontclass : 'align="RIGHT')+'"><a href="javascript:return '+fnRef+'cClick();" '+closeevent+'="return '+fnRef+'cClick();">'+(o3_closefontclass ? '' : wrapStr(0,o3_closesize,'close'))+close+(o3_closefontclass ? '' : wrapStr(1,o3_closesize,'close'))+'</a></td>';
  	txt='<table width="'+o3_width+ '" border="0" cellpadding="'+o3_border+'" cellspacing="0" '+(o3_bgclass ? 'class="'+o3_bgclass+'"' : o3_bgcolor+' '+o3_bgbackground+' '+o3_height)+'><tr><td><table width="100%" border="0" cellpadding="0" cellspacing="0"><tr><td'+(o3_captionfontclass ? ' class="'+o3_captionfontclass+'">' : '>')+(o3_captionfontclass ? '' : '<b>'+wrapStr(0,o3_captionsize,'caption'))+o3_capicon+title+(o3_captionfontclass ? '' : wrapStr(1,o3_captionsize)+'</b>')+'</td>'+closing+'</tr></table><table width="100%" border="0" cellpadding="' + o3_cellpad + '" cellspacing="0" '+(o3_fgclass ? 'class="'+o3_fgclass+'"' : o3_fgcolor+' '+o3_fgbackground+' '+o3_height)+'><tr><td valign="TOP"'+(o3_textfontclass ? ' class="'+o3_textfontclass+'">' :'>')+(o3_textfontclass ? '' : wrapStr(0,o3_textsize,'text'))+text+(o3_textfontclass ? '' : wrapStr(1,o3_textsize)) + '</td></tr></table></td></tr></table>';
  
  	set_background("");
  	return txt;
  }
  
  // Sets the background picture,padding and lots more. :)
  function ol_content_background(text,picture,hasfullhtml) {
  	if (hasfullhtml) {
  		txt=text;
  	} else {
  		txt='<table width="'+o3_width+'" border="0" cellpadding="0" cellspacing="0" height="'+o3_height+'"><tr><td colspan="3" height="'+o3_padyt+'"></td></tr><tr><td width="'+o3_padxl+'"></td><td valign="TOP" width="'+(o3_width-o3_padxl-o3_padxr)+'">'+wrapStr(0,o3_textsize,'text')+text+wrapStr(1,o3_textsize)+'</td><td width="'+o3_padxr+'"></td></tr><tr><td colspan="3" height="'+o3_padyb+'"></td></tr></table>';
  	}
  
  	set_background(picture);
  	return txt;
  }
  
  // Loads a picture into the div.
  function set_background(pic) {
  	if (pic == "") {
  		if (olNs4) {
  			over.background.src = null; 
  		} else if (over.style) {
  			over.style.backgroundImage = "none";
  		}
  	} else {
  		if (olNs4) {
  			over.background.src = pic;
  		} else if (over.style) {
  			over.style.backgroundImage = "url("+pic+")";
  		}
  	}
  }
  
  ////////
  // HANDLING FUNCTIONS
  ////////
  
  // Displays the popup
  function disp(statustext) {
  	runHook("disp", FBEFORE);
  	
  	if (o3_allowmove == 0) {
  		runHook("placeLayer", FREPLACE);
  		runHook("showObject", FREPLACE, over);
  		o3_allowmove = (o3_sticky || o3_followmouse==0) ? 0 : 1;
  	}
  	
  	runHook("disp", FAFTER);
  
  	if (statustext != "") self.status = statustext;
  }
  
  // Creates the actual popup structure
  function createPopup(lyrContent){
  	runHook("createPopup", FBEFORE);
  	
  	if (o3_wrap && !(olNs4 || olOp)) {
  		if (olIe4) {
  			over.style.pixelWidth = 0;
  		} else if (olNs6) {
  			repositionTo(over, 0, -over.offsetHeight);
  		}
  	}
  
  	layerWrite(lyrContent);
  	
  	// Have to set o3_width for placeLayer() routine if o3_wrap is turned on
  	if (o3_wrap) o3_width=(olNs4 ? over.clip.width : over.offsetWidth);
  	
  	runHook("createPopup", FAFTER, lyrContent);
  
  	return true;
  }
  
  // Decides where we want the popup.
  function placeLayer() {
  	var placeX, placeY, widthFix = 0;
  	
  	// HORIZONTAL PLACEMENT
  	if (eval('o3_frame.'+docRoot) && eval("typeof o3_frame."+docRoot+".clientWidth=='number'") && eval('o3_frame.'+docRoot+'.clientWidth')) {
  		iwidth = eval('o3_frame.'+docRoot+'.clientWidth');
  	} else if (typeof(o3_frame.innerWidth) == 'number') {
  		widthFix = Math.ceil(1.2*(o3_frame.outerWidth - o3_frame.innerWidth));
  		iwidth = o3_frame.innerWidth;
  	}
  
  	// Horizontal scroll offset
  	winoffset=(olIe4) ? eval('o3_frame.'+docRoot+'.scrollLeft') : o3_frame.pageXOffset;
  	var parsedWidth = parseInt(o3_width);
  
  	if (o3_fixx > -1 || o3_relx != null) {
  		// Fixed position
  		placeX=(o3_relx != null ? ( o3_relx < 0 ? winoffset +o3_relx+ iwidth - parsedWidth - widthFix : winoffset+o3_relx) : o3_fixx);
  	} else {  
  		// If HAUTO, decide what to use.
  		if (o3_hauto == 1) {
  			if ((o3_x - winoffset) > (iwidth / 2)) {
  				o3_hpos = LEFT;
  			} else {
  				o3_hpos = RIGHT;
  			}
  		}  		
  
  		// From mouse
  		if (o3_hpos == CENTER) { // Center
  			placeX = o3_x+o3_offsetx-(parsedWidth/2);
  
  			if (placeX < winoffset) placeX = winoffset;
  		}
  
  		if (o3_hpos == RIGHT) { // Right
  			placeX = o3_x+o3_offsetx;
  
  			if ((placeX+parsedWidth) > (winoffset+iwidth - widthFix)) {
  				placeX = iwidth+winoffset - parsedWidth - widthFix;
  				if (placeX < 0) placeX = 0;
  			}
  		}
  		if (o3_hpos == LEFT) { // Left
  			placeX = o3_x-o3_offsetx-parsedWidth;
  			if (placeX < winoffset) placeX = winoffset;
  		}  	
  
  		// Snapping!
  		if (o3_snapx > 1) {
  			var snapping = placeX % o3_snapx;
  
  			if (o3_hpos == LEFT) {
  				placeX = placeX - (o3_snapx+snapping);
  			} else {
  				// CENTER and RIGHT
  				placeX = placeX+(o3_snapx - snapping);
  			}
  
  			if (placeX < winoffset) placeX = winoffset;
  		}
  	}	
  
  	// VERTICAL PLACEMENT
  	if (eval('o3_frame.'+docRoot) && eval("typeof o3_frame."+docRoot+".clientHeight=='number'") && eval('o3_frame.'+docRoot+'.clientHeight')) {
  		iheight = eval('o3_frame.'+docRoot+'.clientHeight');
  	} else if (typeof(o3_frame.innerHeight)=='number') {
  		iheight = o3_frame.innerHeight;
  	}
  
  	// Vertical scroll offset
  	scrolloffset=(olIe4) ? eval('o3_frame.'+docRoot+'.scrollTop') : o3_frame.pageYOffset;
  	var parsedHeight=(o3_aboveheight ? parseInt(o3_aboveheight) : (olNs4 ? over.clip.height : over.offsetHeight));
  
  	if (o3_fixy > -1 || o3_rely != null) {
  		// Fixed position
  		placeY=(o3_rely != null ? (o3_rely < 0 ? scrolloffset+o3_rely+iheight - parsedHeight : scrolloffset+o3_rely) : o3_fixy);
  	} else {
  		// If VAUTO, decide what to use.
  		if (o3_vauto == 1) {  
  			if ((o3_y - scrolloffset) > (iheight/2)) {
  				o3_vpos = ABOVE;
  			} else {
  				o3_vpos = BELOW;
  			}
  		}
  
  		// From mouse
  		if (o3_vpos == ABOVE) {
  			if (o3_aboveheight == 0) o3_aboveheight = parsedHeight; 
  
  			placeY = o3_y - (o3_aboveheight+o3_offsety);
  			if (placeY < scrolloffset) placeY = scrolloffset;
  		} else {
  			// BELOW
  			placeY = o3_y+o3_offsety;
  		} 
  
  		// Snapping!
  		if (o3_snapy > 1) {
  			var snapping = placeY % o3_snapy;  			
  
  			if (o3_aboveheight > 0 && o3_vpos == ABOVE) {
  				placeY = placeY - (o3_snapy+snapping);
  			} else {
  				placeY = placeY+(o3_snapy - snapping);
  			} 			
  
  			if (placeY < scrolloffset) placeY = scrolloffset;
  		}
  	}
  
  	// Actually move the object.
  	repositionTo(over, placeX, placeY);
  }
  
  // Moves the layer
  function olMouseMove(e) {
  	var e = (e) ? e : event;
  
  	if (e.pageX) {
  		o3_x = e.pageX;
  		o3_y = e.pageY;
  	} else if (e.clientX) {
  		o3_x = eval('e.clientX+o3_frame.'+docRoot+'.scrollLeft');
  		o3_y = eval('e.clientY+o3_frame.'+docRoot+'.scrollTop');
  	}
  	
  	if (o3_allowmove == 1) runHook("placeLayer", FREPLACE);
  
  	// MouseOut handler
  	if (hoveringSwitch && !olNs4 && runHook("cursorOff", FREPLACE)) {
  		cClick();
  		hoveringSwitch = !hoveringSwitch;
  	}
  }
  
  // Fake function for 3.0 users.
  function no_overlib() { return ver3fix; }
  
  // Capture the mouse and chain other scripts.
  function olMouseCapture() {
  	capExtent = document;
  	var fN, mseHandler = olMouseMove;
  	var re = /function[ ]+(\w+)\(/;
  	
  	if (document.onmousemove || (!olIe4 && window.onmousemove)) {
  		if (window.onmousemove) capExtent = window;
  		fN = capExtent.onmousemove.toString().match(re);
  
  		if (fN[1] == 'anonymous' || fN[1] == 'olMouseMove') {
  			olCheckMouseCapture = false;
  			return;
  		}
  		var str = fN[1]+'(e); ' + 'olMouseMove(e); ';
  		mseHandler = new Function('e', str);
  	}
  
  	capExtent.onmousemove = mseHandler;
  	if (olNs4) capExtent.captureEvents(Event.MOUSEMOVE);
  }
  
  
  ////////
  // PARSING FUNCTIONS
  ////////
  
  // Does the actual command parsing.
  function parseTokens(pf, ar) {
  	// What the next argument is expected to be.
  	var v, mode=-1, par = (pf != 'ol_');	
  	var fnMark = (par && !ar.length ? 1 : 0);
  
  	for (i = 0; i < ar.length; i++) {
  		if (mode < 0) {
  			// Arg is maintext,unless its a number between pmStart and pmUpper
  			// then its a command.
  			if (typeof ar[i] == 'number' && ar[i] > pmStart && ar[i] < pmUpper) {
  				fnMark = (par ? 1 : 0);
  				i--;   // backup one so that the next block can parse it
  			} else {
  				switch(pf) {
  					case 'ol_':
  						ol_text = ar[i].toString();
  						break;
  					default:
  						o3_text=ar[i].toString();  
  				}
  			}
  			mode = 0;
  		} else {
  			// Note: NS4 doesn't like switch cases with vars.
  			if (ar[i] >= pmCount || ar[i]==DONOTHING) { continue; }
  			if (ar[i]==INARRAY) { fnMark = 0; eval(pf+'text=ol_texts['+ar[++i]+'].toString()'); continue; }
  			if (ar[i]==CAPARRAY) { eval(pf+'cap=ol_caps['+ar[++i]+'].toString()'); continue; }
  			if (ar[i]==STICKY) { if (pf!='ol_') eval(pf+'sticky=1'); continue; }
  			if (ar[i]==BACKGROUND) { eval(pf+'background="'+ar[++i]+'"'); continue; }
  			if (ar[i]==NOCLOSE) { if (pf!='ol_') opt_NOCLOSE(); continue; }
  			if (ar[i]==CAPTION) { eval(pf+"cap='"+escSglQuote(ar[++i])+"'"); continue; }
  			if (ar[i]==CENTER || ar[i]==LEFT || ar[i]==RIGHT) { eval(pf+'hpos='+ar[i]); continue; }
  			if (ar[i]==OFFSETX) { eval(pf+'offsetx='+ar[++i]); continue; }
  			if (ar[i]==OFFSETY) { eval(pf+'offsety='+ar[++i]); continue; }
  			if (ar[i]==FGCOLOR) { eval(pf+'fgcolor="'+ar[++i]+'"'); continue; }
  			if (ar[i]==BGCOLOR) { eval(pf+'bgcolor="'+ar[++i]+'"'); continue; }
  			if (ar[i]==TEXTCOLOR) { eval(pf+'textcolor="'+ar[++i]+'"'); continue; }
  			if (ar[i]==CAPCOLOR) { eval(pf+'capcolor="'+ar[++i]+'"'); continue; }
  			if (ar[i]==CLOSECOLOR) { eval(pf+'closecolor="'+ar[++i]+'"'); continue; }
  			if (ar[i]==WIDTH) { eval(pf+'width='+ar[++i]); continue; }
  			if (ar[i]==BORDER) { eval(pf+'border='+ar[++i]); continue; }
  			if (ar[i]==CELLPAD) { i=opt_MULTIPLEARGS(++i,ar,(pf+'cellpad')); continue; }
  			if (ar[i]==STATUS) { eval(pf+"status='"+escSglQuote(ar[++i])+"'"); continue; }
  			if (ar[i]==AUTOSTATUS) { eval(pf +'autostatus=('+pf+'autostatus == 1) ? 0 : 1'); continue; }
  			if (ar[i]==AUTOSTATUSCAP) { eval(pf +'autostatus=('+pf+'autostatus == 2) ? 0 : 2'); continue; }
  			if (ar[i]==HEIGHT) { eval(pf+'height='+pf+'aboveheight='+ar[++i]); continue; } // Same param again.
  			if (ar[i]==CLOSETEXT) { eval(pf+"close='"+escSglQuote(ar[++i])+"'"); continue; }
  			if (ar[i]==SNAPX) { eval(pf+'snapx='+ar[++i]); continue; }
  			if (ar[i]==SNAPY) { eval(pf+'snapy='+ar[++i]); continue; }
  			if (ar[i]==FIXX) { eval(pf+'fixx='+ar[++i]); continue; }
  			if (ar[i]==FIXY) { eval(pf+'fixy='+ar[++i]); continue; }
  			if (ar[i]==RELX) { eval(pf+'relx='+ar[++i]); continue; }
  			if (ar[i]==RELY) { eval(pf+'rely='+ar[++i]); continue; }
  			if (ar[i]==FGBACKGROUND) { eval(pf+'fgbackground="'+ar[++i]+'"'); continue; }
  			if (ar[i]==BGBACKGROUND) { eval(pf+'bgbackground="'+ar[++i]+'"'); continue; }
  			if (ar[i]==PADX) { eval(pf+'padxl='+ar[++i]); eval(pf+'padxr='+ar[++i]); continue; }
  			if (ar[i]==PADY) { eval(pf+'padyt='+ar[++i]); eval(pf+'padyb='+ar[++i]); continue; }
  			if (ar[i]==FULLHTML) { if (pf!='ol_') eval(pf+'fullhtml=1'); continue; }
  			if (ar[i]==BELOW || ar[i]==ABOVE) { eval(pf+'vpos='+ar[i]); continue; }
  			if (ar[i]==CAPICON) { eval(pf+'capicon="'+ar[++i]+'"'); continue; }
  			if (ar[i]==TEXTFONT) { eval(pf+"textfont='"+escSglQuote(ar[++i])+"'"); continue; }
  			if (ar[i]==CAPTIONFONT) { eval(pf+"captionfont='"+escSglQuote(ar[++i])+"'"); continue; }
  			if (ar[i]==CLOSEFONT) { eval(pf+"closefont='"+escSglQuote(ar[++i])+"'"); continue; }
  			if (ar[i]==TEXTSIZE) { eval(pf+'textsize="'+ar[++i]+'"'); continue; }
  			if (ar[i]==CAPTIONSIZE) { eval(pf+'captionsize="'+ar[++i]+'"'); continue; }
  			if (ar[i]==CLOSESIZE) { eval(pf+'closesize="'+ar[++i]+'"'); continue; }
  			if (ar[i]==TIMEOUT) { eval(pf+'timeout='+ar[++i]); continue; }
  			if (ar[i]==FUNCTION) { if (pf=='ol_') { if (typeof ar[i+1]!='number') { v=ar[++i]; ol_function=(typeof v=='function' ? v : null); }} else {fnMark = 0; v = null; if (typeof ar[i+1]!='number') v = ar[++i];  opt_FUNCTION(v); } continue; }
  			if (ar[i]==DELAY) { eval(pf+'delay='+ar[++i]); continue; }
  			if (ar[i]==HAUTO) { eval(pf+'hauto=('+pf+'hauto == 0) ? 1 : 0'); continue; }
  			if (ar[i]==VAUTO) { eval(pf+'vauto=('+pf+'vauto == 0) ? 1 : 0'); continue; }
  			if (ar[i]==CLOSECLICK) { eval(pf +'closeclick=('+pf+'closeclick == 0) ? 1 : 0'); continue; }
  			if (ar[i]==WRAP) { eval(pf +'wrap=('+pf+'wrap == 0) ? 1 : 0'); continue; }
  			if (ar[i]==FOLLOWMOUSE) { eval(pf +'followmouse=('+pf+'followmouse == 1) ? 0 : 1'); continue; }
  			if (ar[i]==MOUSEOFF) { eval(pf +'mouseoff=('+pf+'mouseoff == 0) ? 1 : 0'); continue; }
  			if (ar[i]==CLOSETITLE) { eval(pf+"closetitle='"+escSglQuote(ar[++i])+"'"); continue; }
  			if (ar[i]==CSSOFF||ar[i]==CSSCLASS) { eval(pf+'css='+ar[i]); continue; }
  			if (ar[i]==FGCLASS) { eval(pf+'fgclass="'+ar[++i]+'"'); continue; }
  			if (ar[i]==BGCLASS) { eval(pf+'bgclass="'+ar[++i]+'"'); continue; }
  			if (ar[i]==TEXTFONTCLASS) { eval(pf+'textfontclass="'+ar[++i]+'"'); continue; }
  			if (ar[i]==CAPTIONFONTCLASS) { eval(pf+'captionfontclass="'+ar[++i]+'"'); continue; }
  			if (ar[i]==CLOSEFONTCLASS) { eval(pf+'closefontclass="'+ar[++i]+'"'); continue; }
  			i = parseCmdLine(pf, i, ar);
  		}
  	}
  
  	if (fnMark && o3_function) o3_text = o3_function();
  	
  	if ((pf == 'o3_') && o3_wrap) {
  		o3_width = 0;
  		
  		if (olOp || (olIe4 && isMac)) {
  			var tReg=/<.*\n*>/ig;
  			if (!tReg.test(o3_text)) o3_text = o3_text.replace(/[ ]+/g, '&nbsp;');
  			if (!tReg.test(o3_cap))o3_cap = o3_cap.replace(/[ ]+/g, '&nbsp;');
  		}
  	}
  	if ((pf == 'o3_') && o3_sticky) {
  		if (!o3_close && (o3_frame != ol_frame)) o3_close = ol_close;
  		if (o3_mouseoff && (o3_frame == ol_frame)) opt_NOCLOSE(' ');
  	}
  }
  
  
  ////////
  // LAYER FUNCTIONS
  ////////
  
  // Writes to a layer
  function layerWrite(txt) {
  	txt += "\n";
  	if (olNs4) {
  		var lyr = o3_frame.document.overDiv.document
  		lyr.write(txt)
  		lyr.close()
  	} else if (typeof over.innerHTML != 'undefined') {
  		if (olIe5 && isMac) over.innerHTML = '';
  		over.innerHTML = txt;
  	} else {
  		range = o3_frame.document.createRange();
  		range.setStartAfter(over);
  		domfrag = range.createContextualFragment(txt);
  		
  		while (over.hasChildNodes()) {
  			over.removeChild(over.lastChild);
  		}
  		
  		over.appendChild(domfrag);
  	}
  }
  
  // Make an object visible
  function showObject(obj) {
  	runHook("showObject", FBEFORE);
  
  	var theObj=(olNs4 ? obj : obj.style);
  	theObj.visibility = 'visible';
  
  	runHook("showObject", FAFTER);
  }
  
  // Hides an object
  function hideObject(obj) {
  	runHook("hideObject", FBEFORE);
  
  	var theObj=(olNs4 ? obj : obj.style);
  	theObj.visibility = 'hidden';
  
  	if (o3_timerid > 0) clearTimeout(o3_timerid);
  	if (o3_delayid > 0) clearTimeout(o3_delayid);
  
  	o3_timerid = 0;
  	o3_delayid = 0;
  	self.status = "";
  
  	if (over.onmouseout || over.onmouseover) {
  		if (olNs4) over.releaseEvents(Event.MOUSEOUT || Event.MOUSEOVER);
  		over.onmouseout = over.onmouseover = null;
  	}
  
  	runHook("hideObject", FAFTER);
  }
  
  // Move a layer
  function repositionTo(obj, xL, yL) {
  	var theObj=(olNs4 ? obj : obj.style);
  	theObj.left = xL + (!olNs4 ? 'px' : 0);
  	theObj.top = yL + (!olNs4 ? 'px' : 0);
  }
  
  // Check position of cursor relative to overDiv DIVision; mouseOut function
  function cursorOff() {
  	var left = parseInt(over.style.left);
  	var top = parseInt(over.style.top);
  	var right = left+over.offsetWidth;
  	var bottom = top+ over.offsetHeight;
  
  	if (o3_x < left || o3_x > right || o3_y < top || o3_y > bottom) return true;
  
  	return false;
  }
  
  
  ////////
  // COMMAND FUNCTIONS
  ////////
  
  // Calls callme or the default function.
  function opt_FUNCTION(callme) {
  	o3_text = (callme ? (typeof callme=='string' ? (/.+\(.*\)/.test(callme) ? eval(callme) : callme) : callme()) : (o3_function ? o3_function() : 'No Function'));
  
  	return 0;
  }
  
  // Handle hovering
  function opt_NOCLOSE(unused) {
  	if (!unused) o3_close = "";
  
  	if (olNs4) {
  		over.captureEvents(Event.MOUSEOUT || Event.MOUSEOVER);
  		over.onmouseover = function () { if (o3_timerid > 0) { clearTimeout(o3_timerid); o3_timerid = 0; } }
  		over.onmouseout = cClick;
  	} else {
  		over.onmouseover = function () {hoveringSwitch = true; if (o3_timerid > 0) { clearTimeout(o3_timerid); o3_timerid =0; } }
  	}
  
  	return 0;
  }
  
  // Function to scan command line arguments for multiples
  function opt_MULTIPLEARGS(i, args, parameter) {
    var k = i, l, re, pV, str = '';
  
    for(k=i; k<args.length; k++) {
  		str += args[k] + ',';
  		if(typeof args[k] == 'number'&&args[k]>pmStart) break;
  	}
    if(k >= args.length) l = str.length-1;
    else {
      re = eval('/,' + args[k] + '/');
      l = str.search(re);
    }
  
  	k--;  // reduce by one so the for loop this is in works correctly
  	str = str.substring(0, l);
  	pV = (olNs4&&/cellpad/i.test(parameter)) ? str.split(',')[0] : str;
  	eval(parameter + '="' + pV + '"');
  
  	return k;
  }
  
  // Remove &nbsp; in texts when done.
  function nbspCleanup() {
  	if (o3_wrap && (olOp || (olIe4 && isMac))) {
  		o3_text = o3_text.replace(/\&nbsp;/g, ' ');
  		o3_cap = o3_cap.replace(/\&nbsp;/g, ' ');
  	}
  }
  
  // Escape embedded single quotes in text strings
  function escSglQuote(str) {
    return str.toString().replace(/'/g,"\\'");
  }
  
  // Onload handler for window onload event
  function OLonLoad_handler(e) {
  	if (!olLoaded) olLoaded=1;  // indicates that all modules have loaded now
  
  	// remove the OLonload_handler for Ns6+, Mozilla based browsers, and IE
  	if (window.removeEventListener) window.removeEventListener("load",OLonLoad_handler,true);
  	else if (window.detachEvent) window.detachEvent("onload",OLonLoad_handler);
  	
  	// Route the event to the normal handler in Nx4.x
  	if (olNs4) routeEvent(e);
  }
  
  // Wraps strings in Layer Generation Functions with the correct tags
  //    endWrap true(if end tag) or false if start tag
  //    fontSizeStr - font size string such as '1' or '10px'
  //    whichString is being wrapped -- 'text', 'caption', or 'close'
  function wrapStr(endWrap,fontSizeStr,whichString) {
  	var fontStr, fontColor, isClose=((whichString=='close') ? 1 : 0), hasDims=/[%\-a-z]+$/.test(fontSizeStr);
  	fontSizeStr = (olNs4) ? (!hasDims ? fontSizeStr : '1') : fontSizeStr;
  	if (endWrap) return (hasDims&&!olNs4) ? (isClose ? '</span>' : '</div>') : '</font>';
  	else {
  		fontStr='o3_'+whichString+'font';
  		fontColor='o3_'+((whichString=='caption')? 'cap' : whichString)+'color';
  		return (hasDims&&!olNs4) ? (isClose ? '<span style="font-family: '+quoteMultiNameFonts(eval(fontStr))+'; color: '+eval(fontColor)+'; font-size: '+fontSizeStr+';">' : '<div style="font-family: '+quoteMultiNameFonts(eval(fontStr))+'; color: '+eval(fontColor)+'; font-size: '+fontSizeStr+';">') : '<font face="'+eval(fontStr)+'" color="'+eval(fontColor)+'" size="'+(parseInt(fontSizeStr)>7 ? '7' : fontSizeStr)+'">';
  	}
  }
  
  // Quotes Multi word font names; needed for CSS Standards adherence in font-family
  function quoteMultiNameFonts(theFont) {
  	var v, pM=theFont.split(',');
  	for (var i=0; i<pM.length; i++) {
  		v=pM[i];
  		v=v.replace(/^\s+/,'').replace(/\s+$/,'');
  		if(/\s/.test(v) && !/['"]/.test(v)) {
  			v="\'"+v+"\'";
  			pM[i]=v;
  		}
  	}
  	return pM.join();
  }
  
  // dummy function which will be overridden 
  function isExclusive(args) {
  	return false;
  }
  ////////
  //  PLUGIN ACTIVATION FUNCTIONS
  ////////
  
  // Runs plugin functions to set runtime variables.
  function setRunTimeVariables(){
  	if (typeof runTime != 'undefined' && runTime.length) {
  		for (var k = 0; k < runTime.length; k++) {
  			runTime[k]();
  		}
  	}
  }
  
  // Runs plugin functions to parse commands.
  function parseCmdLine(pf, i, args) {
  	if (typeof cmdLine != 'undefined' && cmdLine.length) { 
  		for (var k = 0; k < cmdLine.length; k++) { 
  			var j = cmdLine[k](pf, i, args);
  			if (j >- 1) {
  				i = j;
  				break;
  			}
  		}
  	}
  
  	return i;
  }
  
  // Runs plugin functions to do things after parse.
  function postParseChecks(){
  	if (typeof postParse != 'undefined' && postParse.length) {
  		for (var k = 0; k < postParse.length; k++) {
  			if (postParse[k]()) continue;
  			return false;  // end now since have an error
  		}
  	}
  	return true;
  }
  
  
  ////////
  //  PLUGIN REGISTRATION FUNCTIONS
  ////////
  
  // Registers commands and creates constants.
  function registerCommands(cmdStr) {
  	if (typeof cmdStr!='string') return;
  
  	var pM = cmdStr.split(',');
  	pms = pms.concat(pM);
  
  	for (var i = 0; i< pM.length; i++) {
  		eval(pM[i].toUpperCase()+'='+pmCount++);
  	}
  }
  
  // Register a function to hook at a certain point.
  function registerHook(fnHookTo, fnRef, hookType, optPm) {
  	var hookPt, last = typeof optPm;
  	
  	if (fnHookTo == 'plgIn'||fnHookTo == 'postParse') return;
  	if (typeof hookPts == 'undefined') hookPts = new Array();
  	if (typeof hookPts[fnHookTo] == 'undefined') hookPts[fnHookTo] = new FunctionReference();
  
  	hookPt = hookPts[fnHookTo];
  
  	if (hookType != null) {
  		if (hookType == FREPLACE) {
  			hookPt.ovload = fnRef;  // replace normal overlib routine
  			if (fnHookTo.indexOf('ol_content_') > -1) hookPt.alt[pms[CSSOFF-1-pmStart]]=fnRef; 
  
  		} else if (hookType == FBEFORE || hookType == FAFTER) {
  			var hookPt=(hookType == 1 ? hookPt.before : hookPt.after);
  
  			if (typeof fnRef == 'object') {
  				hookPt = hookPt.concat(fnRef);
  			} else {
  				hookPt[hookPt.length++] = fnRef;
  			}
  
  			if (optPm) hookPt = reOrder(hookPt, fnRef, optPm);
  
  		} else if (hookType == FALTERNATE) {
  			if (last=='number') hookPt.alt[pms[optPm-1-pmStart]] = fnRef;
  		}
  
  		return;
  	}
  }
  
  // Register a function that will set runtime variables.
  function registerRunTimeFunction(fn) {
  	if (isFunction(fn)) {
  		if (typeof runTime == 'undefined') runTime = new Array();
  		if (typeof fn == 'object') {
  			runTime = runTime.concat(fn);
  		} else {
  			runTime[runTime.length++] = fn;
  		}
  	}
  }
  
  // Register a function that will handle command parsing.
  function registerCmdLineFunction(fn){
  	if (isFunction(fn)) {
  		if (typeof cmdLine == 'undefined') cmdLine = new Array();
  		if (typeof fn == 'object') {
  			cmdLine = cmdLine.concat(fn);
  		} else {
  			cmdLine[cmdLine.length++] = fn;
  		}
  	}
  }
  
  // Register a function that does things after command parsing. 
  function registerPostParseFunction(fn){
  	if (isFunction(fn)) {
  		if (typeof postParse == 'undefined') postParse = new Array();
  		if (typeof fn == 'object') {
  			postParse = postParse.concat(fn);
  		} else {
  			postParse[postParse.length++] = fn;
  		}
  	}
  }
  
  ////////
  //  PLUGIN REGISTRATION FUNCTIONS
  ////////
  
  // Runs any hooks registered.
  function runHook(fnHookTo, hookType) {
  	var l = hookPts[fnHookTo], optPm, arS, ar = runHook.arguments;
  
  	if (hookType == FREPLACE) {
  		arS = argToString(ar, 2);
  
  		if (typeof l == 'undefined' || !(l = l.ovload)) return eval(fnHookTo+'('+arS+')');
  		else return eval('l('+arS+')');
  
  	} else if (hookType == FBEFORE || hookType == FAFTER) {
  		if (typeof l == 'undefined') return;
  		l=(hookType == 1 ? l.before : l.after);
  
  		if (!l.length) return;
  
  		arS = argToString(ar, 2);
  		for (var k = 0; k < l.length; k++) eval('l[k]('+arS+')'); 
  
  	} else if (hookType == FALTERNATE) {
  		optPm = ar[2];
  		arS = argToString(ar, 3);
  
  		if (typeof l == 'undefined' || (l = l.alt[pms[optPm-1-pmStart]]) == 'undefined') {
  			return eval(fnHookTo+'('+arS+')');
  		} else {
  			return eval('l('+arS+')');
  		}
  	}
  }
  
  ////////
  //  UTILITY FUNCTIONS
  ////////
  
  // Checks if something is a function.
  function isFunction(fnRef) {
  	var rtn = true;
  
  	if (typeof fnRef == 'object') {
  		for (var i = 0; i < fnRef.length; i++) {
  			if (typeof fnRef[i]=='function') continue;
  			rtn = false;
  			break;
  		}
  	} else if (typeof fnRef != 'function') {
  		rtn = false;
  	}
  	
  	return rtn;
  }
  
  // Converts an array into an argument string for use in eval.
  function argToString(array, strtInd, argName) {
  	var jS = strtInd, aS = '', ar = array;
  	argName=(argName ? argName : 'ar');
  	
  	if (ar.length > jS) {
  		for (var k = jS; k < ar.length; k++) aS += argName+'['+k+'], ';
  		aS = aS.substring(0, aS.length-2);
  	}
  	
  	return aS;
  }
  
  // Places a hook in the correct position in a hook point.
  function reOrder(hookPt, fnRef, order) {
  	if (!order || typeof order == 'undefined' || typeof order == 'number') return;
  	
  	var newPt = new Array(), match;
  
  	if (typeof order=='function') {
  		if (typeof fnRef=='object') {
  			newPt = newPt.concat(fnRef);
  		} else {
  			newPt[newPt.length++]=fnRef;
  		}
  		
  		for (var i = 0; i < hookPt.length; i++) {
  			match = false;
  			if (typeof fnRef == 'function' && hookPt[i] == fnRef) {
  				continue;
  			} else {
  				for(var j = 0; j < fnRef.length; j++) if (hookPt[i] == fnRef[j]) {
  					match = true;
  					break;
  				}
  			}
  			if (!match) newPt[newPt.length++] = hookPt[i];
  		}
  
  		newPt[newPt.length++] = order;
  
  	} else if (typeof order == 'object') {
  		if (typeof fnRef == 'object') {
  			newPt = newPt.concat(fnRef);
  		} else {
  			newPt[newPt.length++] = fnRef;
  		}
  		
  		for (var j = 0; j < hookPt.length; j++) {
  			match = false;
  			if (typeof fnRef == 'function' && hookPt[j] == fnRef) {
  				continue;
  			} else {
  				for (var i = 0; i < fnRef.length; i++) if (hookPt[j] == fnRef[i]) {
  					match = true;
  					break;
  				}
  			}
  			if (!match) newPt[newPt.length++]=hookPt[j];
  		}
  
  		for (i = 0; i < newPt.length; i++) hookPt[i] = newPt[i];
  		newPt.length = 0;
  		
  		for (var j = 0; j < hookPt.length; j++) {
  			match = false;
  			for (var i = 0; i < order.length; i++) {
  				if (hookPt[j] == order[i]) {
  					match = true;
  					break;
  				}
  			}
  			if (!match) newPt[newPt.length++] = hookPt[j];
  		}
  		newPt = newPt.concat(order);
  	}
  
  	for(i = 0; i < newPt.length; i++) hookPt[i] = newPt[i];
  
  	return hookPt;
  }
  
  ////////
  // OBJECT CONSTRUCTORS
  ////////
  
  // Object for handling hooks.
  function FunctionReference() {
  	this.ovload = null;
  	this.before = new Array();
  	this.after = new Array();
  	this.alt = new Array();
  }
  
  // Object for simple access to the overLIB version used.
  // Examples: simpleversion:351 major:3 minor:5 revision:1
  function Info(version, prerelease) {
  	this.version = version;
  	this.prerelease = prerelease;
  
  	this.simpleversion = parseInt(this.version*100);
  	this.major = parseInt(this.simpleversion / 100);
  	this.minor = parseInt(this.simpleversion / 10) - this.major * 10;
  	this.revision = parseInt(this.simpleversion) - this.major * 100 - this.minor * 10;
  }
  
  
  
  ////////
  // STANDARD REGISTRATIONS
  ////////
  registerHook("ol_content_simple", ol_content_simple, FALTERNATE, CSSOFF);
  registerHook("ol_content_caption", ol_content_caption, FALTERNATE, CSSOFF);
  registerHook("ol_content_background", ol_content_background, FALTERNATE, CSSOFF);
  registerHook("ol_content_simple", ol_content_simple, FALTERNATE, CSSCLASS);
  registerHook("ol_content_caption", ol_content_caption, FALTERNATE, CSSCLASS);
  registerHook("ol_content_background", ol_content_background, FALTERNATE, CSSCLASS);
  registerHook("hideObject", nbspCleanup, FAFTER);
  
  