ie=false; ns4=false; ns6=false;
if 		(document.all)		{ie=true;}
else if	(document.layers)	{ns4=true;}
else	{ns6=true;}

target="";

document.onmousemove=getTarget;

function getTarget(e)	{
	if (ie)	{
		x=event.clientX;
		y=event.clientY;
		target=event.srcElement.id;
	}
	else	{
		x=e.pageX;
		y=e.pageY;
		target=e.target.id;
	}
}

function dropDown(id) {

	if (document.getElementById("subnav"+id).className != 'noDrop') {
		document.getElementById("subnav"+id).className = "dropDown";
		document.getElementById("subnav"+id).style.display = "block"; //FOR SAFARI
		document.getElementById("subnav"+id).style.zIndex = 5;
		//document.getElementById("rotator").style.zIndex = -1;
		for(var i = 1; i <= 4; i++) {
			if (i != id) {
				//hideMenu(i);
			}
		}
	}
}
function hideMenu(id) {
	if (document.getElementById("subnav"+id).className != 'noDrop') {
		if(target != "subnav"+id && target != "nav"+id) {
			document.getElementById("subnav"+id).className = "";
			document.getElementById("subnav"+id).style.display = "none"; //FOR SAFARI
			//document.getElementById("rotator").style.zIndex = 1;
		}
	}
}
function dropUp(id) {
	clearTimeout();
	setTimeout("hideMenu('"+id+"')",500);
}