var jSessionIdCookie = 'JSESSIONID';
var FBSessionVariableName = "FBSessionID";
var FBCloneVariableName = "FBCloneID";

function getCookie(c_name) {
	if (document.cookie.length>0) {
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1) {
			c_start=c_start + c_name.length+1;
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
		}
	}
	return "";
}
function getFBSessionData() {
	var cookieData = getCookie(jSessionIdCookie).split(":");
	return FBSessionVariableName+"="+cookieData[0].substr(4)+"&"+FBCloneVariableName+"="+cookieData[1];
}
function addFBSessionData(link) {
	var paramSeparator = "?";
	if (link.indexOf('?')!=-1) {
		paramSeparator = "&";
	}
	var result = link + paramSeparator + getFBSessionData();
	return result;
}