/* FROM ysbs_common_1.js */
/* addEvent: simplified event attachment */
function addEvent( obj, type, fn ) {
	if (obj.addEventListener) {
		obj.addEventListener( type, fn, false );
		EventCache.add(obj, type, fn);
	}
	else if (obj.attachEvent) {
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
		EventCache.add(obj, type, fn);
	}
	else {
		obj["on"+type] = obj["e"+type+fn];
	}
}
	
var EventCache = function(){
	var listEvents = [];
	return {
		listEvents : listEvents,
		add : function(node, sEventName, fHandler){
			listEvents.push(arguments);
		},
		flush : function(){
			var i, item;
			for(i = listEvents.length - 1; i >= 0; i = i - 1){
				item = listEvents[i];
				if(item[0].removeEventListener){
					item[0].removeEventListener(item[1], item[2], item[3]);
				};
				if(item[1].substring(0, 2) != "on"){
					item[1] = "on" + item[1];
				};
				if(item[0].detachEvent){
					item[0].detachEvent(item[1], item[2]);
				};
				item[0][item[1]] = null;
			};
		}
	};
}();
addEvent(window,'unload',EventCache.flush);

/* window 'load' attachment */
function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	}
	else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

/* grab Elements from the DOM by className */
function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

/* toggle an element's display */
function toggle(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != 'none' ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}

/* insert an element after a particular node */
function insertAfter(parent, node, referenceNode) {
	parent.insertBefore(node, referenceNode.nextSibling);
}

/* Array prototype, matches value in array: returns bool */
Array.prototype.inArray = function (value) {
	var i;
	for (i=0; i < this.length; i++) {
		if (this[i] === value) {
			return true;
		}
	}
	return false;
};

/* get, set, and delete cookies */
function getCookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
		return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ";", len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}
	
function setCookie( name, value, expires, path, domain, secure ) {
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires ) {
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name+"="+escape( value ) +
		( ( expires ) ? ";expires="+expires_date.toGMTString() : "" ) + //expires.toGMTString()
		( ( path ) ? ";path=" + path : "" ) +
		( ( domain ) ? ";domain=" + domain : "" ) +
		( ( secure ) ? ";secure" : "" );
}
	
function deleteCookie( name, path, domain ) {
	if ( getCookie( name ) ) document.cookie = name + "=" +
			( ( path ) ? ";path=" + path : "") +
			( ( domain ) ? ";domain=" + domain : "" ) +
			";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

/* quick getElement reference */
function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}

/* Element Object for quick manipulation */
Object.extend = function(destination, source) {
	for (property in source) {
		destination[property] = source[property];
	}
	return destination;
}
if (!window.Element) {
	var Element = new Object();
}
Object.extend(Element, {
	visible: function(element) {
		return $(element).style.display != 'none';
	},
	toggle: function() {
		for (var i = 0; i < arguments.length; i++) {
			var element = $(arguments[i]);
			Element[Element.visible(element) ? 'hide' : 'show'](element);
		}
	},
	hide: function() {
		for (var i = 0; i < arguments.length; i++) {
			var element = $(arguments[i]);
			element.style.display = 'none';
		}
	},
	show: function() {
		for (var i = 0; i < arguments.length; i++) {
			var element = $(arguments[i]);
			element.style.display = '';
		}
	},
	remove: function(element) {
		element = $(element);
		element.parentNode.removeChild(element);
	},
	getHeight: function(element) {
		element = $(element);
		return element.offsetHeight;
	},
	classNames: function(element) {
		return new Element.ClassNames(element);
	},
	hasClassName: function(element, className) {
		if (!(element = $(element))) return;
		return Element.classNames(element).include(className);
	},
	addClassName: function(element, className) {
		if (!(element = $(element))) return;
		return Element.classNames(element).add(className);
	},
	removeClassName: function(element, className) {
		if (!(element = $(element))) return;
		return Element.classNames(element).remove(className);
	},
	cleanWhitespace: function(element) {
		element = $(element);
		for (var i = 0; i < element.childNodes.length; i++) {
			var node = element.childNodes[i];
			if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
				Element.remove(node);
		}
	}
});
	  
/* FROM ysbs_glossary_4.js */
var glossTitles = {
	// glossTerm
	xCord : null,
	yCord : null,
	terms : Object,
	defBox : Object,
	isOpen : false,
	curItem : Object,
	ajax : null,
	init : function() {
		if ( 
			!document.getElementById ||
			!document.createElement ||
			!document.getElementsByTagName 
		) 
		{
			return;
		}
		addEvent(document,'mousemove',this.updateXY);
		if ( document.captureEvents ) {
			document.captureEvents(Event.MOUSEMOVE);
		}
		var el = document.createElement('div');
		document.body.appendChild(el);
		el.style.position = 'absolute';
		var i;
		this.terms = getElementsByClass('glossTerm',null,'a');
		var termsLen = this.terms.length;
		this.createDefBox();
		addEvent(document,'click',this.closeDef);
		addEvent($('closeDef'),'click',this.closeDef);
		for ( i=0; i<termsLen; i++ ) {
			addEvent(this.terms[i],'click',this.toggleDef);
		}
		/* Next few lines ensure contentFile can be found on COSBY platform */
		this.contentFile = "glossary_logic.php"
		switch ( document.domain.indexOf( '.burbank.corp.yahoo.com' ) )
		{
			case -1:
				this.contentDomain = "http://"+document.domain+"/inc/";
				break;
			default:
				this.contentDomain = "http://"+document.domain+"/sbs_content/inc/";
		}
	},
	createDefBox : function() {
		this.defBox = document.createElement('div');
		var dl = document.createElement('dl');
		var dt = document.createElement('dt');
		var span = document.createElement('span');
		var dd = document.createElement('dd');
		document.getElementsByTagName('body')[0].appendChild(this.defBox);
		this.defBox.appendChild(dl);
		dl.appendChild(dt);
		dl.appendChild(dd);
		this.defBox.id = 'glossDef';
		this.defBox.style.display = 'none';
		dt.id = 'glossTitle';
		dt.innerHTML = '<strong id="defTerm"></strong><span><a href="#close" id="closeDef" title="Close This Information">Close</a></span>';
		dd.id = 'glossInfo';
		addEvent(this.defBox,'click',this.preventBubble);
	},
	preventBubble : function(e) {
		if ( window.event ) {
			window.event.cancelBubble = true;
		} else if( e.stopPropagation ) {
			e.stopPropagation();
		}
	},
	updateXY : function(e) {
		if ( document.captureEvents ) {
			glossTitles.xCord = e.pageX;
			glossTitles.yCord = e.pageY;
		} else if ( window.event.clientX ) {
			glossTitles.xCord = event.clientX+document.documentElement.scrollLeft;
			glossTitles.yCord = event.clientY+document.documentElement.scrollTop;
		}
	},
	toggleDef : function(e) {
		if ( this === glossTitles.curItem ) {
			if ( glossTitles.isOpen == true ) {
				glossTitles.closeDef();
			} else {
				glossTitles.openDef(this);
			}
		} else {
			glossTitles.openDef(this);
		}
		glossTitles.curItem = this;
		if ( window.event ) {
			window.event.cancelBubble = true;
			window.event.returnValue = false;
		} else if( e.stopPropagation ) {
			e.stopPropagation();
			e.preventDefault();
		}
		return false;
	},
	openDef : function(obj) {
		var requester = obj.href.split('#')[1];
		var params = '?ajax=true&requester='+requester;
		this.ajax = ygConn.getObject();
		ygConn.http.asyncRequest(this.ajax,'GET',this.contentDomain+this.contentFile+params,false,null);
		this.updateStatus(1);
	},
	closeDef : function() {
		Element.hide(glossTitles.defBox);
		glossTitles.isOpen = false;
	},
	displayDef : function() {
		var lt = glossTitles.xCord;
		var tp = glossTitles.yCord;
		glossTitles.defBox.style.opacity = '0';
		glossTitles.defBox.style.filter = "alpha(opacity=0)";
		glossTitles.defBox.style.display = 'block';
		if ( parseInt(document.body.clientWidth+document.body.scrollLeft) < parseInt(glossTitles.defBox.offsetWidth+lt) ) {
			glossTitles.defBox.style.left = parseInt(lt-(glossTitles.defBox.offsetWidth))+'px';
		} else {
			glossTitles.defBox.style.left = lt+'px';
		}
		if ( parseInt(document.body.clientHeight+document.body.scrollTop) < parseInt(glossTitles.defBox.offsetHeight+tp) ) {
			glossTitles.defBox.style.top = parseInt(tp-(glossTitles.defBox.offsetHeight))+'px';
		} else {
			glossTitles.defBox.style.top = tp+'px';
		}
		glossTitles.defBox.style.opacity = '0';
		glossTitles.defBox.style.filter = "alpha(opacity=0)";
		Element.show(glossTitles.defBox);
		glossTitles.isOpen = true;
		var a = [ 0, 0.99 ];
		var oAnim = new ygAnim_Fade(glossTitles.defBox, 0.3, a);
		oAnim.setStart(0);
		oAnim.animate();
	},
	updateStatus : function(called) {
		if ( ygConn.http.isCallInProgress(this.ajax) ) {
			if ( called > 50 ) {
				this.cnxError();
			}
			else {
				called++;
				window.setTimeout("glossTitles.updateStatus("+called+")",50);
			}
		}
		else {
			this.handleResponse();
		}
	},
	handleResponse : function() {
		var response = ygConn.http.getResponse(this.ajax.tId).message;
		if ( response == '' ) {
			this.cnxError();
			this.closeDef();
			return;
		}
		var res = response.split('||');
		var term = res[0];
		var definition = res[1];
		$('defTerm').innerHTML = term;
		$('glossInfo').innerHTML = definition;
		this.displayDef();
	},
	cnxError : function() {
		alert('Sorry, we could not look up the help information you were looking for.\nPlease try back in a few minutes');
	}
};
function glossListen() 
{
	glossTitles.init();
}
YAHOO.util.Event.on( window, 'load', glossListen );