var Loader = function(path, container){
	var i = new Image(43, 11), o = document.createElement("div"), d = ["none", ""], b = document.body, os = o.style, is = i.style;
	this.enabled = false;
	i.src = path;
	os.position = "absolute";
	is.position = "absolute";
	os.background = "#000";
	os.opacity = 0.3;
	os.filter = "alpha(opacity=30)";
	this.display = function(display){
		var x = getOffset(container);
		if(this.enabled == display)
			return;
		this.enabled = display;
		is.display = os.display = d[0];
		b.appendChild(o);
		b.appendChild(i);
		os.display = d[+display];
		is.display = d[+display];

		os.width = x.w + "px";
		os.height = x.h + "px";
		os.top = x.y + "px";
		os.left = x.x + "px";

		is.top = x.y + (x.h - i.height >> 1) + "px";
		is.left = x.x + (x.w - i.width >> 1) + "px";
	};
};