NS4 = (document.layers) ? 1 : 0;
NS5 = (document.getElementById) ? 1 : 0;
IE4 = (document.all) ? 1 : 0;
if(IE4 == 1) {
	NS5 = 0;
}

function ShowElement(element, posX, posY, show) {
	if (NS4) {
		document.layers[element].left = posX;
		document.layers[element].top = posY;
		if(show == true) {
			document.layers[element].visibility = "show";
		}
		else {
			document.layers[element].visibility = "hide";
		}
	} 

	if (NS5) {
			document.getElementById(element).style.left = posX;
			document.getElementById(element).style.top = posY;
		if(show == true) {
			document.getElementById(element).style.visibility = "visible";
		}
		else {
			document.getElementById(element).style.visibility = "hidden";
		}
	} 

	if (IE4) {
		document.all[element].style.pixelLeft = posX;
		document.all[element].style.pixelTop = posY;
		if(show == true) {
			document.all[element].style.visibility = "visible";
		}
		else {
			document.all[element].style.visibility = "hidden";
		}
	} 
}