function openMenue(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("layBtn").getElementsByTagName("div");
		if(el.style.display == "none"){
			for (var i=0; i<ar.length; i++){
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

document.onselectstart = new Function("return false");

function ShowHide(id, visibility) {
    obj = document.getElementsByTagName("div");
    obj[id].style.visibility = visibility;
}