text: /*
  tip_balloon.js  v. 1.81
  
  The latest version is available at
  http://www.walterzorn.com
  or http://www.devira.com
  or http://www.walterzorn.de
  
  Initial author: Walter Zorn
  Last modified: 2.2.2009
  
  Extension for the tooltip library wz_tooltip.js.
  Implements balloon tooltips.
  */
  
  // Make sure that the core file wz_tooltip.js is included first
  if(typeof config == "undefined")
  	alert("Error:\nThe core tooltip script file 'wz_tooltip.js' must be included first, before the plugin files!");
  
  // Here we define new global configuration variable(s) (as members of the
  // predefined "config." class).
  // From each of these config variables, wz_tooltip.js will automatically derive
  // a command which can be passed to Tip() or TagToTip() in order to customize
  // tooltips individually. These command names are just the config variable
  // name(s) translated to uppercase,
  // e.g. from config. Balloon a command BALLOON will automatically be
  // created.
  
  //===================  GLOBAL TOOLTIP CONFIGURATION  =========================//
  config. Balloon				= false	// true or false - set to true if you want this to be the default behaviour
  config. BalloonImgPath		= "/images/shared/tooltip/tip_balloon/" // Path to images (border, corners, stem), in quotes. Path must be relative to your HTML file.
  // Sizes of balloon images
  config. BalloonEdgeSize		= 6		// Integer - sidelength of quadratic corner images
  config. BalloonStemWidth	= 15	// Integer
  config. BalloonStemHeight	= 19	// Integer
  config. BalloonStemOffset	= -7	// Integer - horizontal offset of left stem edge from mouse (recommended: -stemwidth/2 to center the stem above the mouse)
  config. BalloonImgExt		= "gif";// File name extension of default balloon images, e.g. "gif" or "png"
  config. CloseBtn		= false              // false or true - closebutton in titlebar
  config. Title			= ''      // Default title text applied to all tips (no default title: empty string '')
  config. ClickClose		= true             // false or true - close tooltip if the user clicks somewhere
  
  //=======  END OF TOOLTIP CONFIG, DO NOT CHANGE ANYTHING BELOW  ==============//
  
  
  // Create a new tt_Extension object (make sure that the name of that object,
  // here balloon, is unique amongst the extensions available for wz_tooltips.js):
  var balloon = new tt_Extension();
  
  // Implement extension eventhandlers on which our extension should react
  
  balloon.OnLoadConfig = function()
  {
  	if(tt_aV[BALLOON])
  	{
  		// Turn off native style properties which are not appropriate
  		balloon.padding = Math.max(tt_aV[PADDING] - tt_aV[BALLOONEDGESIZE], 0);
  		balloon.width = tt_aV[WIDTH];
  		//if(tt_bBoxOld)
  		//	balloon.width += (balloon.padding << 1);
  		tt_aV[BORDERWIDTH] = 0;
  		tt_aV[WIDTH] = 0;
  		tt_aV[PADDING] = 0;
  		tt_aV[BGCOLOR] = "";
  		tt_aV[BGIMG] = "";
  		tt_aV[SHADOW] = false;
  		// Append slash to img path if missing
  		if(tt_aV[BALLOONIMGPATH].charAt(tt_aV[BALLOONIMGPATH].length - 1) != '/')
  			tt_aV[BALLOONIMGPATH] += "/";
  		return true;
  	}
  	return false;
  };
  balloon.OnCreateContentString = function()
  {
  	if(!tt_aV[BALLOON])
  		return false;
  		
  	var aImg, sImgZ, sCssCrn, sVaT, sVaB, sCss0;
  
  	// Cache balloon images in advance:
  	// Either use the pre-cached default images...
  	if(tt_aV[BALLOONIMGPATH] == config.BalloonImgPath)
  		aImg = balloon.aDefImg;
  	// ...or load images from different directory
  	else
  		aImg = Balloon_CacheImgs(tt_aV[BALLOONIMGPATH], tt_aV[BALLOONIMGEXT]);
  	sCss0 = 'padding:0;margin:0;border:0;line-height:0;overflow:hidden;';
  	sCssCrn = ' style="position:relative;width:' + tt_aV[BALLOONEDGESIZE] + 'px;' + sCss0 + 'overflow:hidden;';
  	sVaT = 'vertical-align:top;" valign="top"';
  	sVaB = 'vertical-align:bottom;" valign="bottom"';
  	sImgZ = '" style="' + sCss0 + '" />';
  	
  	tt_sContent = '<table border="0" cellpadding="0" cellspacing="0" style="width:auto;padding:0;margin:0;left:0;top:0;"><tr>'
  		// Left-top corner
  		+ '<td' + sCssCrn + sVaB + '>'
  		+ '<img src="' + aImg[1].src + '" width="' + tt_aV[BALLOONEDGESIZE] + '" height="' + tt_aV[BALLOONEDGESIZE] + sImgZ
  		+ '</td>'
  		// Top border
  		+ '<td valign="bottom" style="position:relative;' + sCss0 + '">'
  		+ '<img id="bALlOOnT" style="position:relative;top:1px;z-index:1;display:none;' + sCss0 + '" src="' + aImg[9].src + '" width="' + tt_aV[BALLOONSTEMWIDTH] + '" height="' + tt_aV[BALLOONSTEMHEIGHT] + '" />'
  		+ '<div style="position:relative;z-index:0;top:0;' + sCss0 + 'width:auto;height:' + tt_aV[BALLOONEDGESIZE] + 'px;background-image:url(' + aImg[2].src + ');">'
  		+ '</div>'
  		+ '</td>'
  		// Right-top corner
  		+ '<td' + sCssCrn + sVaB + '>'
  		+ '<img src="' + aImg[3].src + '" width="' + tt_aV[BALLOONEDGESIZE] + '" height="' + tt_aV[BALLOONEDGESIZE] + sImgZ
  		+ '</td>'
  		+ '</tr><tr>'
  		// Left border (background-repeat fix courtesy Dirk Schnitzler)
  		+ '<td style="position:relative;background-repeat:repeat;' + sCss0 + 'width:' + tt_aV[BALLOONEDGESIZE] + 'px;background-image:url(' + aImg[8].src + ');">'
  		// Redundant image for bugous old Geckos which won't auto-expand TD height to 100%
  		+ '<img width="' + tt_aV[BALLOONEDGESIZE] + '" height="100%" src="' + aImg[8].src + sImgZ
  		+ '</td>'
  		// Content
  		+ '<td id="bALlO0nBdY" style="position:relative;line-height:normal;background-repeat:repeat;'
  		+ ';background-image:url(' + aImg[0].src + ')'
  		+ ';color:' + tt_aV[FONTCOLOR]
  		+ ';font-family:' + tt_aV[FONTFACE]
  		+ ';font-size:' + tt_aV[FONTSIZE]
  		+ ';font-weight:' + tt_aV[FONTWEIGHT]
  		+ ';text-align:' + tt_aV[TEXTALIGN]
  		+ ';padding:' + balloon.padding + 'px'
  		+ ';width:' + ((balloon.width > 0) ? (balloon.width + 'px') : 'auto')
  		+ ';">' + tt_sContent + '</td>'
  		// Right border
  		+ '<td style="position:relative;background-repeat:repeat;' + sCss0 + 'width:' + tt_aV[BALLOONEDGESIZE] + 'px;background-image:url(' + aImg[4].src + ');">'
  		// Image redundancy for bugous old Geckos that won't auto-expand TD height to 100%
  		+ '<img width="' + tt_aV[BALLOONEDGESIZE] + '" height="100%" src="' + aImg[4].src + sImgZ
  		+ '</td>'
  		+ '</tr><tr>'
  		// Left-bottom corner
  		+ '<td' + sCssCrn + sVaT + '>'
  		+ '<img src="' + aImg[7].src + '" width="' + tt_aV[BALLOONEDGESIZE] + '" height="' + tt_aV[BALLOONEDGESIZE] + sImgZ
  		+ '</td>'
  		// Bottom border
  		+ '<td valign="top" style="position:relative;' + sCss0 + '">'
  		+ '<div style="position:relative;left:0;top:0;' + sCss0 + 'width:auto;height:' + tt_aV[BALLOONEDGESIZE] + 'px;background-image:url(' + aImg[6].src + ');"></div>'
  		+ '<img id="bALlOOnB" style="position:relative;top:-1px;left:2px;z-index:1;display:none;' + sCss0 + '" src="' + aImg[10].src + '" width="' + tt_aV[BALLOONSTEMWIDTH] + '" height="' + tt_aV[BALLOONSTEMHEIGHT] + '" />'
  		+ '</td>'
  		// Right-bottom corner
  		+ '<td' + sCssCrn + sVaT + '>'
  		+ '<img src="' + aImg[5].src + '" width="' + tt_aV[BALLOONEDGESIZE] + '" height="' + tt_aV[BALLOONEDGESIZE] + sImgZ
  		+ '</td>'
  		+ '</tr></table>';//alert(tt_sContent);
  	return true;
  };
  balloon.OnSubDivsCreated = function()
  {
  	if(tt_aV[BALLOON])
  	{
  		var bdy = tt_GetElt("bALlO0nBdY");
  
  		// Insert a TagToTip() HTML element into the central body TD
  		if (tt_t2t && !tt_aV[COPYCONTENT] && bdy)
  			tt_MovDomNode(tt_t2t, tt_GetDad(tt_t2t), bdy);
  		balloon.iStem = tt_aV[ABOVE] * 1;
  		balloon.aStem = [tt_GetElt("bALlOOnT"), tt_GetElt("bALlOOnB")];
  		balloon.aStem[balloon.iStem].style.display = "inline";
  		if (balloon.width < -1)
  			Balloon_MaxW(bdy);
  		return true;
  	}
  	return false;
  };
  // Display the stem appropriately
  balloon.OnMoveAfter = function()
  {
  	if(tt_aV[BALLOON])
  	{
  		var iStem = (tt_aV[ABOVE] != tt_bJmpVert) * 1;
  
  		// Tooltip position vertically flipped?
  		if(iStem != balloon.iStem)
  		{
  			// Display opposite stem
  			balloon.aStem[balloon.iStem].style.display = "none";
  			balloon.aStem[iStem].style.display = "inline";
  			balloon.iStem = iStem;
  		}
  		
  		balloon.aStem[iStem].style.left = Balloon_CalcStemX() + "px";
  		return true;
  	}
  	return false;
  };
  function Balloon_CalcStemX()
  {
  	var x = tt_musX - tt_x + tt_aV[BALLOONSTEMOFFSET] - tt_aV[BALLOONEDGESIZE];
  	return Math.max(Math.min(x, tt_w - tt_aV[BALLOONSTEMWIDTH] - (tt_aV[BALLOONEDGESIZE] << 1) - 2), 2);
  }
  function Balloon_CacheImgs(sPath, sExt)
  {
  	var asImg = ["background", "lt", "t", "rt", "r", "rb", "b", "lb", "l", "stemt", "stemb"],
  	n = asImg.length,
  	aImg = new Array(n),
  	img;
  
  	while(n)
  	{--n;
  		img = aImg[n] = new Image();
  		img.src = sPath + asImg[n] + "." + sExt;
  	}
  	return aImg;
  }
  function Balloon_MaxW(bdy)
  {
  	if (bdy)
  	{
  		var iAdd = tt_bBoxOld ? (balloon.padding << 1) : 0, w = tt_GetDivW(bdy);
  		if (w > -balloon.width + iAdd)
  			bdy.style.width = (-balloon.width + iAdd) + "px";
  	}
  }
  // This mechanism pre-caches the default images specified by
  // congif.BalloonImgPath, so, whenever a balloon tip using these default images
  // is created, no further server connection is necessary.
  function Balloon_PreCacheDefImgs()
  {
  	// Append slash to img path if missing
  	if(config.BalloonImgPath.charAt(config.BalloonImgPath.length - 1) != '/')
  		config.BalloonImgPath += "/";
  	// Preload default images into array
  	balloon.aDefImg = Balloon_CacheImgs(config.BalloonImgPath, config.BalloonImgExt);
  }
  Balloon_PreCacheDefImgs();
  