function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

function hideIt() {
	if (!document.getElementById) return false;
	if (!document.getElementById("mask")) return false;
	var mask = document.getElementById("mask");
	if (mask.style.visibility != 'hidden') {
		mask.style.visibility = 'hidden';
	}
}

function showIt() {
	if (!document.getElementById) return false;
	if (!document.getElementById("mask")) return false;
	var mask = document.getElementById("mask");
	if (mask.style.visibility != 'visible') {
		mask.style.visibility = 'visible';
	}
	enoughalready = setTimeout("hideIt()", 10000);
}

addLoadEvent(showIt);