function ExtractQryStr() { var qryName = new Array(); var qryValue = new Array(); var toParseArray = new Array(); var camp_str=''; var url = window.location.href; url = url.substr(url.indexOf("?")+1); toParseArray = url.split("&"); if(toParseArray.length == 0 && url!="") toParseArray[0]=url for(var i = 0; i < toParseArray.length; i++){ qryName[i] = toParseArray[i].substr(0,toParseArray[i].indexOf("=")).replace(/\+|space/gi," "); qryValue[i] = toParseArray[i].substr(toParseArray[i].indexOf("=")+1).replace(/[+]/g," "); if (qryName[i] =="chm"){ camp_str = "&chm="+qryValue[i]; } } return camp_str; } camp_addon = ExtractQryStr(); document.write('');