function clickSearchBtn() {
	var srchscope = "Any"; 

//	var search_string = document.searchform.search_string.value;

	var search_string = document.forms[0].search_string.value;
	if (search_string.length == "") {
		alert("Please enter search text in the box provided.");
	} else {
		var strsearch1 = "&Keyword1="+search_string;
		var strSrchParams = "Start=1&Count=20&Scope="+srchscope+strsearch1;
		self.location.href="prSearch?OpenAgent&"+strSrchParams;
}}