sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);




function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function search(){
    nav=document.form1;
        if(nav.search_string.value==''){
          alert("Please enter a string/phrase to search");
          nav.search_string.focus();
          return false;
        }
      nav.method="post";
      nav.action="../search.jsp?search_string="+nav.search_string.value;
      nav.submit();
      //window.open("search.jsp?search_string="+nav.search_string.value);
return false;
}