function siteLogOut(){
	var url = document.location.href;
	url= mgnlAddParameter(url,"mgnlLogout",true);
	document.location.href = url
}

function mgnlAddParameter(href,name,value){
	var delimiter;
	if (href.indexOf("?")==-1) delimiter="?";
	else delimiter="&";
	return href+delimiter+name+"="+value;
}