function storeUrl() {
  if (typeof XMLHttpRequest != "undefined") {
	
	xmlRequest = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
  	xmlRequest = new ActiveXObject("Microsoft.XMLHTTP");
  }
	var tempStr = escape(window.location).replace(/\//g, "!")
	xmlRequest.open("POST", "/urlrewriteservlet?storeUrl=" + tempStr, true);
	xmlRequest.send(null);
}