var lastSub = null;

function mOver(s, el) {
		var subMenu = document.getElementById(s);
		var navigation = document.getElementById("odkazy_menu");

		subMenu.style.left = el.offsetWidth + "px";
		
		subMenu.style.top = el.offsetTop + "px";
		
		subMenu.style.display = "block";
		
		lastSub = subMenu;
}

function mOut(e) {
	if (!e) e = window.event;
	var el, elP;
	if (e.toElement) {
		el = e.toElement;
		elP = el.parentElement;
	} 
	else if (e.relatedTarget) {
		el = e.relatedTarget;
		elP = el.parentNode;
	}
	if (el != lastSub && elP != lastSub) {
		lastSub.style.display = "none";
	}
}


function showProps(ob) {
	var res = "";
	for (var prop in ob) res += prop + " = " + ob[prop] + "<br />";
	return res;
}