// ################################################################
// Campaign Scripts
// Version 2.0 (RL)
//
// Instuctions: 
//
// The following variables can be set on the HTML page, before this JS file
// is called:
//
// var strGEMID1 - in-page campaign code (Omniture)
// var strGEMID2 - in-page internal campaign code (Omniture)
// var strOFFER - in-page offer code
//
// When one of these variables is set on the HTML page, they will overwrite
// any codes sent in the URL query string (Eg ?gemid=900000000).
//


var strDomain = ".gemoney.com.au";	// Enter top level domain here

if (typeof(strGEMID1) != 'undefined' && strGEMID1 != "") {
	writeCookie('Src_GEMID1',30,strGEMID1);
} else {
	writeCookie('Src_GEMID1',30,getURLParam('gemid1'));
}

if (typeof(strGEMID2) != 'undefined' && strGEMID2 != "") {
	writeCookie('Src_GEMID2',0,strGEMID2);
}else {
	writeCookie('Src_GEMID2',0,getURLParam('gemid2'));
}	

if (typeof(strOFFER) != 'undefined' && strOFFER != "") {
	writeCookie('Src_OFFER',0,strOFFER);
} else {
		writeCookie('Src_OFFER',0,getURLParam('offer'));
}

function getURLParam(strParamName){
	var strReturn = "";
	var strHref = window.location.href.toLowerCase();
	
	if ( strHref.indexOf("?") > -1 ){
		var strQueryString = strHref.substr(strHref.indexOf("?"));
		var aQueryString = strQueryString.split("&");
		
		for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
			if (aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
				var aParam = aQueryString[iParam].split("=");
				strReturn = aParam[1];
				break;
				}
			}
		}
	return strReturn;
}
	
	
function writeCookie(strName,strExpiry,strValue) {
	if (strValue != "") {
		if (strExpiry > 0) {
			var expdate = new Date();
			expdate.setDate(expdate.getDate()+strExpiry);
			document.cookie = strName + "=" + escape(strValue) + ";expires=" + expdate.toGMTString() + ";path=/ ;domain=" + strDomain;
		} else {
			document.cookie = strName + "=" + escape(strValue) + ";path=/ ;domain=" + strDomain;
		}
	}
}