function dropMenuOut(id){
		document.getElementById("submenu" + id).style.visibility = "hidden";
	}
function dropMenuOver(id,leftposition,topposition){
	if (leftposition==0){leftposition=0}
	if (topposition==0){topposition=79}
	document.getElementById("submenu" + id).style.left = document.getElementById("tablemenu").offsetLeft + document.getElementById("menu" + id ).offsetLeft - leftposition + "px";
	document.getElementById("submenu" + id).style.top = topposition + document.getElementById("tablemenu").offsetHeight + "px";	
	document.getElementById("submenu" + id).style.visibility = "visible";
}