text: // Simple Set Clipboard System
  // Author: Joseph Huckaby
  
  var ZeroClipboard = {
  
  	version: "1.0.7",
  	clients: {}, // registered upload clients on page, indexed by id
  	moviePath: 'ZeroClipboard.swf', // URL to movie
  	nextId: 1, // ID of next movie
  
  	$: function(thingy) {
  		// simple DOM lookup utility function
  		if (typeof(thingy) == 'string') thingy = document.getElementById(thingy);
  		if (!thingy.addClass) {
  			// extend element with a few useful methods
  			thingy.hide = function() { this.style.display = 'none'; };
  			thingy.show = function() { this.style.display = ''; };
  			thingy.addClass = function(name) { this.removeClass(name); this.className += ' ' + name; };
  			thingy.removeClass = function(name) {
  				var classes = this.className.split(/\s+/);
  				var idx = -1;
  				for (var k = 0; k < classes.length; k++) {
  					if (classes[k] == name) { idx = k; k = classes.length; }
  				}
  				if (idx > -1) {
  					classes.splice( idx, 1 );
  					this.className = classes.join(' ');
  				}
  				return this;
  			};
  			thingy.hasClass = function(name) {
  				return !!this.className.match( new RegExp("\\s*" + name + "\\s*") );
  			};
  		}
  		return thingy;
  	},
  
  	setMoviePath: function(path) {
  		// set path to ZeroClipboard.swf
  		this.moviePath = path;
  	},
  
  	dispatch: function(id, eventName, args) {
  		// receive event from flash movie, send to client
  		var client = this.clients[id];
  		if (client) {
  			client.receiveEvent(eventName, args);
  		}
  	},
  
  	register: function(id, client) {
  		// register new client to receive events
  		this.clients[id] = client;
  	},
  
  	getDOMObjectPosition: function(obj, stopObj) {
  		// get absolute coordinates for dom element
  		var info = {
  			left: 0,
  			top: 0,
  			width: obj.width ? obj.width : obj.offsetWidth,
  			height: obj.height ? obj.height : obj.offsetHeight
  		};
  
  		while (obj && (obj != stopObj)) {
  			info.left += obj.offsetLeft;
  			info.top += obj.offsetTop;
  			obj = obj.offsetParent;
  		}
  
  		return info;
  	},
  
  	Client: function(elem) {
  		// constructor for new simple upload client
  		this.handlers = {};
  
  		// unique ID
  		this.id = ZeroClipboard.nextId++;
  		this.movieId = 'ZeroClipboardMovie_' + this.id;
  
  		// register client with singleton to receive flash events
  		ZeroClipboard.register(this.id, this);
  
  		// create movie
  		if (elem) this.glue(elem);
  	}
  };
  
  ZeroClipboard.Client.prototype = {
  
  	id: 0, // unique ID for us
  	ready: false, // whether movie is ready to receive events or not
  	movie: null, // reference to movie object
  	clipText: '', // text to copy to clipboard
  	handCursorEnabled: true, // whether to show hand cursor, or default pointer cursor
  	cssEffects: true, // enable CSS mouse effects on dom container
  	handlers: null, // user event handlers
  
  	glue: function(elem, appendElem, stylesToAdd) {
  		// glue to DOM element
  		// elem can be ID or actual DOM element object
  		this.domElement = ZeroClipboard.$(elem);
  
  		// float just above object, or zIndex 99 if dom element isn't set
  		var zIndex = 99;
  		if (this.domElement.style.zIndex) {
  			zIndex = parseInt(this.domElement.style.zIndex, 10) + 1;
  		}
  
  		if (typeof(appendElem) == 'string') {
  			appendElem = ZeroClipboard.$(appendElem);
  		}
  		else if (typeof(appendElem) == 'undefined') {
  			appendElem = document.getElementsByTagName('body')[0];
  		}
  
  		// find X/Y position of domElement
  		var box = ZeroClipboard.getDOMObjectPosition(this.domElement, appendElem);
  
  		// create floating DIV above element
  		this.div = document.createElement('div');
  		var style = this.div.style;
  		style.position = 'absolute';
  		style.left = '' + box.left + 'px';
  		style.top = '' + box.top + 'px';
  		style.width = '' + box.width + 'px';
  		style.height = '' + box.height + 'px';
  		style.zIndex = zIndex;
  
  		if (typeof(stylesToAdd) == 'object') {
  			for (addedStyle in stylesToAdd) {
  				style[addedStyle] = stylesToAdd[addedStyle];
  			}
  		}
  
  		// style.backgroundColor = '#f00'; // debug
  
  		appendElem.appendChild(this.div);
  
  		this.div.innerHTML = this.getHTML( box.width, box.height );
  	},
  
  	getHTML: function(width, height) {
  		// return HTML for movie
  		var html = '';
  		var flashvars = 'id=' + this.id +
  			'&width=' + width +
  			'&height=' + height;
  
  		if (navigator.userAgent.match(/MSIE/)) {
  			// IE gets an OBJECT tag
  			var protocol = location.href.match(/^https/i) ? 'https://' : 'http://';
  			html += '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="'+protocol+'download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="'+width+'" height="'+height+'" id="'+this.movieId+'" align="middle"><param name="allowScriptAccess" value="always" /><param name="allowFullScreen" value="false" /><param name="movie" value="'+ZeroClipboard.moviePath+'" /><param name="loop" value="false" /><param name="menu" value="false" /><param name="quality" value="best" /><param name="bgcolor" value="#ffffff" /><param name="flashvars" value="'+flashvars+'"/><param name="wmode" value="transparent"/></object>';
  		}
  		else {
  			// all other browsers get an EMBED tag
  			html += '<embed id="'+this.movieId+'" src="'+ZeroClipboard.moviePath+'" loop="false" menu="false" quality="best" bgcolor="#ffffff" width="'+width+'" height="'+height+'" name="'+this.movieId+'" align="middle" allowScriptAccess="always" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" flashvars="'+flashvars+'" wmode="transparent" />';
  		}
  		return html;
  	},
  
  	hide: function() {
  		// temporarily hide floater offscreen
  		if (this.div) {
  			this.div.style.left = '-2000px';
  		}
  	},
  
  	show: function() {
  		// show ourselves after a call to hide()
  		this.reposition();
  	},
  
  	destroy: function() {
  		// destroy control and floater
  		if (this.domElement && this.div) {
  			this.hide();
  			this.div.innerHTML = '';
  
  			var body = document.getElementsByTagName('body')[0];
  			try { body.removeChild( this.div ); } catch(e) {;}
  
  			this.domElement = null;
  			this.div = null;
  		}
  	},
  
  	reposition: function(elem) {
  		// reposition our floating div, optionally to new container
  		// warning: container CANNOT change size, only position
  		if (elem) {
  			this.domElement = ZeroClipboard.$(elem);
  			if (!this.domElement) this.hide();
  		}
  
  		if (this.domElement && this.div) {
  			var box = ZeroClipboard.getDOMObjectPosition(this.domElement);
  			var style = this.div.style;
  			style.left = '' + box.left + 'px';
  			style.top = '' + box.top + 'px';
  		}
  	},
  
  	setText: function(newText) {
  		// set text to be copied to clipboard
  		this.clipText = newText;
  		if (this.ready) this.movie.setText(newText);
  	},
  
  	addEventListener: function(eventName, func) {
  		// add user event listener for event
  		// event types: load, queueStart, fileStart, fileComplete, queueComplete, progress, error, cancel
  		eventName = eventName.toString().toLowerCase().replace(/^on/, '');
  		if (!this.handlers[eventName]) this.handlers[eventName] = [];
  		this.handlers[eventName].push(func);
  	},
  
  	setHandCursor: function(enabled) {
  		// enable hand cursor (true), or default arrow cursor (false)
  		this.handCursorEnabled = enabled;
  		if (this.ready) this.movie.setHandCursor(enabled);
  	},
  
  	setCSSEffects: function(enabled) {
  		// enable or disable CSS effects on DOM container
  		this.cssEffects = !!enabled;
  	},
  
  	receiveEvent: function(eventName, args) {
  		// receive event from flash
  		eventName = eventName.toString().toLowerCase().replace(/^on/, '');
  
  		// special behavior for certain events
  		switch (eventName) {
  			case 'load':
  				// movie claims it is ready, but in IE this isn't always the case...
  				// bug fix: Cannot extend EMBED DOM elements in Firefox, must use traditional function
  				this.movie = document.getElementById(this.movieId);
  				if (!this.movie) {
  					var self = this;
  					setTimeout( function() { self.receiveEvent('load', null); }, 1 );
  					return;
  				}
  
  				// firefox on pc needs a "kick" in order to set these in certain cases
  				if (!this.ready && navigator.userAgent.match(/Firefox/) && navigator.userAgent.match(/Windows/)) {
  					var self = this;
  					setTimeout( function() { self.receiveEvent('load', null); }, 100 );
  					this.ready = true;
  					return;
  				}
  
  				this.ready = true;
  				this.movie.setText( this.clipText );
  				this.movie.setHandCursor( this.handCursorEnabled );
  				break;
  
  			case 'mouseover':
  				if (this.domElement && this.cssEffects) {
  					this.domElement.addClass('hover');
  					if (this.recoverActive) this.domElement.addClass('active');
  				}
  				break;
  
  			case 'mouseout':
  				if (this.domElement && this.cssEffects) {
  					this.recoverActive = false;
  					if (this.domElement.hasClass('active')) {
  						this.domElement.removeClass('active');
  						this.recoverActive = true;
  					}
  					this.domElement.removeClass('hover');
  				}
  				break;
  
  			case 'mousedown':
  				if (this.domElement && this.cssEffects) {
  					this.domElement.addClass('active');
  				}
  				break;
  
  			case 'mouseup':
  				if (this.domElement && this.cssEffects) {
  					this.domElement.removeClass('active');
  					this.recoverActive = false;
  				}
  				break;
  		} // switch eventName
  
  		if (this.handlers[eventName]) {
  			for (var idx = 0, len = this.handlers[eventName].length; idx < len; idx++) {
  				var func = this.handlers[eventName][idx];
  
  				if (typeof(func) == 'function') {
  					// actual function reference
  					func(this, args);
  				}
  				else if ((typeof(func) == 'object') && (func.length == 2)) {
  					// PHP style object + method, i.e. [myObject, 'myMethod']
  					func[0][ func[1] ](this, args);
  				}
  				else if (typeof(func) == 'string') {
  					// name of function
  					window[func](this, args);
  				}
  			} // foreach event handler defined
  		} // user defined handler for event
  	}
  
  };
  