var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;
var ddmenuitem2	= 0;

function mopen(id, id2) {	
	mcancelclosetime();
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	if(ddmenuitem2) ddmenuitem2.style.background = 'url(/images/navBack.gif)';
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';
	ddmenuitem2 = document.getElementById(id2);
	ddmenuitem2.style.background = 'url(/images/navOvr.gif)';
}
function mclose() {
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	if(ddmenuitem2) ddmenuitem2.style.background = 'url(/images/navBack.gif)';
}
function mclosetime() {
	closetimer = window.setTimeout(mclose, timeout);
}

function mcancelclosetime() {
	if(closetimer) {
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}
document.onclick = mclose; 

function searchFocus(elem) {
	if (elem.value == 'search') {
		elem.value = '';
		elem.style.backgroundColor = "#f3f3f3";
	}
}