// First party cookie implementation for use on a site using WebTrends Analytics JS Tag, but 
// without commerce parameters.
// Apply this javascript to all page on the site (will work on just landing pages).
// Change @@CUSTID@@ in the last line to reflect the correct account number.

function DcsDynamicSearch(cid){
	// private members
	var cname="WT_DSAI";
	var wt=(typeof(WT)=="object")?WT:{};

	// private methods
	function setAdInfo(){
		var value=getQueryParam("cshift_ck");
		if (value.length>0){
			var cur=new Date();
			var exp=new Date(cur.getTime()+315360000000);
			document.cookie=cname+"="+value+"; expires="+exp.toGMTString()+"; path=/";
		}
	}
	function getQueryParam(key){
		var qry=window.location.search.substring(1);
		if (qry.length>0){
			var params=qry.split("&");
			var count=params.length;
			for (var i=0;i<count;i++){
				var p=params[i].split("=");
				if (p[0]==key){
					return p[1];
				}
			}
		}
		return "";
	}

	// privileged methods
	this.getClientId=function(){
		return cid;
	};
	this.getAdInfo=function(){
		return dcsGetCookie(cname)||"";
	};
	this.getIsNew=function(){
		return 1;
	};
	// read query parameter, set cookie
	setAdInfo();
}

var dcsDS=new DcsDynamicSearch(5256);