function TSFlyouts () {
	// Manages all public flyout snippets
	
	function TStorage () {
		// Holds the indivual flyout snippets
		this.namedItems = [];
		this.items = [];				
	
		this.addItem = function (name, item) {
			this.namedItems[name] = item;
			this.items.push(item);
		}
		
		this.getItem = function (name) {
			if (typeof(name)=="string") return this.namedItems[name];
			else return this.items[name];			
		}
		
		this.length = function () {
			return this.items.length;
		}
	} // TSFlyouts.TStorage END
	
	function TSnippet () {
		// The implementation of a flyout snippet
		this.instanceName = ""; // Unique identifier
		this.triggerId = null;
		this.fadeOut = false;
		this.verticalPlacement = 0;
		this.horizontalPlacement = 0;
		this.flyoutId = "";
		this.imgSrcI = "";
		this.imgSrcA = "";
		this.imgSrcH = "";
		this.clickHandler = null;		
		this.active = false;
		this.hiddenElements = [];	// if IE6- then this array will hold all SELECTS that intersects with the flyouts bounding box  
		this.element2beFocused = null;				
		
		this.show = function (o) {
			// Displays the snippet	 		
			var inst = null;				
			for(var i=0; i<tsFlyouts.storage.length();i++) {							
				inst = tsFlyouts.storage.getItem(i);
				if (inst.instanceName!=this.instanceName) inst.hide(document.getElementById(inst.flyoutId));				
			}
			this.active = true;
			var trigger = document.getElementById(this.triggerId);
			var point = this.getPos(trigger);
			var posX = point[0];
			var posY = point[1];
			
			if (this.verticalPlacement==0) posY -= o.offsetHeight; 
			else posY += trigger.offsetHeight; 			
			
			if (this.horizontalPlacement==0) {				
				posX += trigger.offsetWidth; 
				posX -= o.offsetWidth;
			}			
			o.style.top = posY;
			o.style.left = posX;
			
			if (document.all) { // Expand check to IE6-
				// hide covered selects
				var point = this.getPos(o);			
				var coveredArea = [point[0], point[1], o.clientWidth, o.clientHeight];
				var combolist = document.getElementsByTagName("SELECT");
				if (combolist.length>0) {
					for (var i=0; i<combolist.length;i++) {
						var cmb = combolist[i];
						point = this.getPos(cmb);
						var cArea = [point[0],point[1],cmb.clientWidth,cmb.clientHeight];
						if (this.intersects(coveredArea, cArea)) {
							if ((cmb.style.display.toLowerCase()!="none") && (cmb.style.visibility.toLowerCase()!="hidden")){
								this.hiddenElements.push(cmb);
								cmb.style.visibility="hidden";
							}
						}
					}
				}
			}
			
			var img = trigger.childNodes[0];
			img.src = this.imgSrcA;
			img.onmouseover = function () {};
			img.onmouseout = function () {};
						
			if (this.clickHandler==null) {
				// Add popdown handlers
				this.clickHandler = "tsFlyouts.popDown('"+this.instanceName+"')";												
				
				if (/Safari/.test(navigator.userAgent)) {
					tsCompat.addEvent(document.body, "onclick", function () {eval(clickHandler)});
					trigger.onclick = function () {};
					var tmp = "tsFlyouts.fly(\'trigger\',event); if(window.event) {window.event.cancelBubble=true;} else {e.stopPropagation();}";
					tsCompat.addEvent(trigger, "onclick", function () {eval(tmp)});
				} else {
					if (/Mozilla\/5\.0/.test(navigator.userAgent)) tsCompat.addEvent(window, "onclick", function () {eval(clickHandler)});
					else tsCompat.addEvent(document.body, "onclick", function () {eval(clickHandler)});
				}
				
				tsCompat.addEvent(o, "onclick", function (e) {eval("if(window.event) {window.event.cancelBubble=true;} else {e.stopPropagation();}")});
				var clickHandler = this.clickHandler;							
			}
			if (o.filters) 
				if (o.filters[0]) {
					o.filters[0].enabled = true;
					o.filters[0].apply();
				}
			o.style.visibility="visible";
			if (o.filters) 
				if (o.filters[0])
					o.filters[0].play();
			var coll = o.getElementsByTagName("INPUT");
			if(coll.length>0) {
				if (o.filters) {
					if (o.filters[0]) {					
						for(var i=0;i<coll.length;i++)
						{
							if (coll[i].type!='hidden') 
							{
								this.element2beFocused = coll[i];
								window.setTimeout("tsFlyouts.focusElement('"+this.instanceName+"')", 1000);
								break;
							}
						}												
					} else {						
						for(var i=0;i<coll.length;i++)
						{
							if (coll[i].type!='hidden') 
							{
								coll[i].focus();							
								break;
							}
						}							
					}
				} else {
					for(var i=0;i<coll.length;i++)
					{
						if (coll[i].type!='hidden') 
						{
							coll[i].focus();							
							break;
						}
					}	
				}
			}
		}
		
		this.hide = function (o) {	
			// Hides the visible snippet				
			this.active = false;			
			var img = document.getElementById(this.triggerId).childNodes[0];
			if (this.fadeOut && o.filters) 
				if (o.filters[0]) 
					o.filters[0].apply();
			o.style.visibility="hidden";
			if (this.fadeOut && o.filters) 
				if (o.filters[0])
					o.filters[0].play();
			img.src = this.imgSrcI;
			var func1 = "this.src = \'"+this.imgSrcH+"\';";
			img.onmouseover = function () {eval(func1)};	
			var func2 = "this.src = \'"+this.imgSrcI+"\';";		
			img.onmouseout = function () {eval(func2)};			
			if (this.hiddenElements.length>0) {
				// Show previously hidden selects
				if (o.filters) 
					if (o.filters[0]) 
						window.setTimeout("tsFlyouts.showSelects('"+this.instanceName+"')" ,o.filters[0].duration*1000);									
			}
		}				
		
		this.getPos = function (elm) {
			// Gets the absolute position of the element as a point array [x,y]
			if (!elm) return [-1,-1];
			var l = elm.offsetLeft;
			var t = elm.offsetTop;
			var tmp = elm.offsetParent;
			//while (tmp != null && tmp != document.body) {
			while (tmp != null) {
				l += tmp.offsetLeft;
				t += tmp.offsetTop;
				tmp = tmp.offsetParent;
			}
			if (!document.all) l -= 2;
			return [l, t];
		}
		
		this.intersects = function (r1, r2) {
			// Test the rects for overlap
			
			// get the radi of each rect			
			var width1 = parseInt(r1[2] / 2);
			var height1 = parseInt(r1[3] / 2);
			var width2 = parseInt(r2[2]/2);
			var height2 = parseInt(r2[3]/2);			
			
			// compute center of each rect
			var cx1 = r1[0] + width1;
			var cy1 = r1[1] + height1;
			var cx2 = r2[0] + width2;
			var cy2 = r2[1] + height2;
			
			// compute deltas
			var dx = Math.abs(cx2 - cx1);
			var dy = Math.abs(cy2 - cy1);
			
			// test if rects overlap
			if (dx<(width1+width2) && dy < (height1+height2)) return true;
			else return false;
		}				
	} // TSFlyouts.TSnippet END 

	this.storage = new TStorage();	
	
	this.getInstance = function (instanceName) {
		if (this.storage.getItem(instanceName)==null) this.storage.addItem(instanceName, new TSnippet());		
		return this.storage.getItem(instanceName);
	}
	
	this.addInstance = function (instanceName, triggerId, fadeOut, verticalPlacement, horizontalPlacement, flyoutId, imgSrcI, imgSrcA, imgSrcH) {
		var instance = this.getInstance(instanceName);
		instance.instanceName = instanceName;
		instance.triggerId = triggerId;
		instance.fadeOut = (fadeOut == 1);
		instance.verticalPlacement = verticalPlacement;
		instance.horizontalPlacement = horizontalPlacement;
		instance.flyoutId = flyoutId;
		instance.imgSrcI = imgSrcI;
		instance.imgSrcA = imgSrcA;
		instance.imgSrcH = imgSrcH;		
		return instance;
	}	
			
	this.fly = function (instanceName,e) {
		// Generic flyhandler, either shows or hides the snippet
		if (!e && window.event) 
			e=window.event;
		var instance = tsFlyouts.getInstance(instanceName);
		var flyout = document.getElementById(instance.flyoutId);		
		if ((flyout.style.visibility=="visible") || (instance.active == true)) instance.hide(flyout);
		else instance.show(flyout);			
		if (e.stopPropagation) e.stopPropagation();		
		if (window.event) e.cancelBubble=true;						
		return false;
	}		
	
	this.popDown = function (instanceName) {
		var instance = tsFlyouts.getInstance(instanceName);		
		var flyout = document.getElementById(instance.flyoutId);		
		instance.hide(flyout);				
	}
	
	this.showSelects = function (instanceName) {
		// Iterates the hidden selects and redisplays them
		var instance = tsFlyouts.getInstance(instanceName);
		var flyout = document.getElementById(instance.flyoutId);
		while (instance.hiddenElements.length>0) {
			var e = instance.hiddenElements.pop();
			e.style.visibility = "visible";
		}
	}				
	
	this.focusElement = function (instanceName) {
		var instance = tsFlyouts.getInstance(instanceName);		
		if (instance.element2beFocused) instance.element2beFocused.focus();
	}
	
	this.getParentForm = function (elm) {
		var pN = elm.parentNode;		
		while (pN!=null && pN.tagName.toLowerCase()!="form")
		{
			pN = pN.parentNode;
		}
		return pN;
	}
	
} // TSFlyouts END

function TSSlideShows() {

	function TStorage () {
		this.namedItems = [];
		this.items = [];		
	
		this.addItem = function (name, item) {
			this.namedItems[name] = item;
			this.items.push(item);
		}
		
		this.getItem = function (name) {
			if (typeof(name)=="string") return this.namedItems[name];
			else return this.items[name];			
		}
		
		this.length = function () {
			return this.items.length;
		}
	} // TSSlideShows.TStorage END

	function TSlideShow() {
		this.position = 1;
		this.timeout = 1000;
		this.fadeOut = false;
		this.instanceName = "";		
		this.init = function () {
			var s = "slideShows_nextSlide('"+this.instanceName+"')";			
			window.setTimeout(s,this.timeout);
		}				
		
		this.nextSlide = function () {								
			var curI = document.getElementById(this.instanceName+this.position);												
			if (this.fadeOut && curI.filters) 			
				if (curI.filters[0]) 				
					curI.filters[0].apply();				
			curI.style.visibility="hidden";
			if (this.fadeOut && curI.filters) 
				if (curI.filters[0])
					curI.filters[0].play();			
			
			var nextI = document.getElementById(this.instanceName+(this.position+1));
			if (nextI==null) {
				this.position=1;
				nextI = document.getElementById(this.instanceName+this.position);
			} else this.position += 1;			
			if (nextI.filters) 
				if (nextI.filters[0]) 
					nextI.filters[0].apply();			
			nextI.style.visibility="visible";
			if (nextI.filters) 
				if (nextI.filters[0])
					nextI.filters[0].play();									
			var s = "slideShows_nextSlide('"+this.instanceName+"')";						
			window.setTimeout(s,this.timeout);
		}
				
	} // TSSlideShows.TSlideShow END
	
	this.storage = new TStorage();
	
	this.getInstance = function (instanceName) {
		if (this.storage.getItem(instanceName)==null) this.storage.addItem(instanceName, new TSlideShow());		
		return this.storage.getItem(instanceName);
	}
	
	this.addInstance = function (instanceName, timeout, fadeOut) {
		var instance = this.getInstance(instanceName);
		instance.instanceName = instanceName;
		instance.timeout = timeout;
		instance.fadeOut = fadeOut;
		instance.init();
		return instance;
	}	
	
} // TSSlideShows END

function slideShows_nextSlide(instanceName) {	
	tsSlideShows.getInstance(instanceName).nextSlide();
}  

tsFlyouts = new TSFlyouts();
tsSlideShows = new TSSlideShows();