/*
	Creater: Gaurav Saparia
	Description: Web Trends utility to dynamically create matatag for image view and
	registering ad click to web trendz.
*/
	var cWebTrendsUtil = Class.create();
		cWebTrendsUtil.prototype={
			initialize:function(){
				this.adViewMetaTagName = "WT.ad";
				this.adClickMetaTagName = "WT.ac";
				this.propertyNameSaparator = ";" ;				
			},
			createAdViewMetaTag : function(){
				var meta = document.createElement('meta');
				meta.setAttribute("name",this.adViewMetaTagName);
				meta.setAttribute("content","");
				$$('head')[0].appendChild(meta);
			},
			registerAdView:function(oAd){
				var metaElement = $$('meta[name="'+this.adViewMetaTagName+'"]')[0];
				metaElement.content +=  metaElement.content == "" ? this.getAdName(oAd):this.propertyNameSaparator+this.getAdName(oAd);
				//alert(metaElement.content);
			},
			registerAdClick:function(oAd)
			{
				//alert(oAd.src);
				//dcsMultiTrack('WT.ti', 'Shopping cart ITEM ADDED popup', 'DCS.dcsuri', '/AddToCartDialogue' + dialogueID +'-attraction-highlight.asp', 'DCSext.MyFunShopAddToCartButton', buttonTrackingValue);
				//dcsMultiTrack('WT.ac',getAdName(oAd));
				dcsMultiTrack(this.adClickMetaTagName,this.getAdName(oAd));
				oAd.openInNewWindow ? window.open(oAd.url):window.location.replace(oAd.url);
			},
			getAdName:function(oAd)
			{
				return oAd.src.split("/")[oAd.src.split("/").length-1]
			},
			isFlashAd:function(adName)
			{
				return adName.toLowerCase().split(".")[adName.toLowerCase().split(".").length-1]=="swf" ? true:false;					
			}
		}
var oWebTrends = new cWebTrendsUtil();
oWebTrends.createAdViewMetaTag();