function submitNavSearchFrm(strDestinationHost)
	{
		var strKeyword, strNarrowCode;
		strKeyword = document.navsearchfrm.searchtextvalue.value;
		strNarrowCode = ""
		if ((document.navsearchfrm.searchtextvalue.value == "") || (document.navsearchfrm.searchtextvalue.value == "Enter keyword"))
		{
			alert("Please enter a keyword and click go.");
			return;
		}
			document.navsearchfrm.target='_self';
			document.navsearchfrm.method='get';
			
			document.navsearchfrm.action = 'http://'+strDestinationHost+'/sitesearch/layoutscripts/sisl_display.asp';
			document.navsearchfrm.submit();

	}
	function emptyText() {
		if (document.navsearchfrm.searchtextvalue.value == "Enter keyword")
			document.navsearchfrm.searchtextvalue.value = "";
	}
	function defaultText() {
		if (document.navsearchfrm.searchtextvalue.value == "")  {
				document.navsearchfrm.searchtextvalue.value = "Enter keyword";
		}
	}
	function defaultToKeyWord(strKeyWordFromQueryString,strKeyWordFromForm) {
		if (strKeyWordFromQueryString != "")
		  document.navsearchfrm.searchtextvalue.value = strKeyWordFromQueryString;
		else if  (strKeyWordFromForm != "")
		  document.navsearchfrm.searchtextvalue.value = strKeyWordFromForm;
		else  document.navsearchfrm.searchtextvalue.value = "Enter keyword";

	}