sfHover = function() {
	var sfEls = document.getElementById("menu").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);


jQuery(document).ready(function() {  
    if (document.getElementById("signup") != null) {
        var options = { 
            target:        '#response'
        }; 
        jQuery("#signup").ajaxForm(options); 
   }
}); 


function popularSearch(searchLink) {
    var searchTerm = searchLink.innerHTML;
    jQuery("#simpleSearchKeywords").val(searchTerm); // populate the keywords
    jQuery("#simpleSearchButton").trigger('click'); // launch simple search
}