ovtacParamFound = 0;
query = window.location.search.substring(1);
parameters = query.split('&');
for(var i=0;i < parameters.length;i++){
paramPair = parameters[i].split('=');
lwParam = new String(paramPair[0].toLowerCase());
if((lwParam.substr(0,5) == 'ovcrn') || (lwParam.substr(0,5) == 'ovchn') || (lwParam.substr(0,2) == 'sr') || (lwParam.substr(0,10) == 'session_sr')){
     ovtacParamFound = 1;
 }
}
if(ovtacParamFound == 1){
   	var az_p=location.protocol=='https:'?'https:':'http:';
	var az_r=Math.floor(Math.random()*999999);
	document.write ("<" + "script language='JavaScript' ");
	document.write ("type='text/javascript' src='"+az_p);
	document.write ("//s1.srtk.net/www/delivery/lp.php");
    document.write ("?trackerid=111&bannerid=51&source={derive}&loc=" + escape(window.location) + "&referer=" + escape(document.referrer) + "&r=" + az_r + "'" + "><" + "/script>");
				
	 
}

var ysm_accountid  = "14MQ8SSAL0PPR71D7LA0RGF2BH0";
document.write("<SCR" + "IPT language='JavaScript' type='text/javascript' " 
+ "SRC=//" + "srv1.wa.marketingsolutions.yahoo.com" + "/script/ScriptServlet" + "?aid=" + ysm_accountid 
+ "></SCR" + "IPT>");