////LI:hover support for IE6
if ($.browser.msie && $.browser.version <= 6 ) {
	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 clearAndFocus(el) {

    if (el.value == 'SEARCH')
        el.value = ''; el.focus();
    if (el.value == 'USERNAME')
        el.value = ''; el.focus();

}