var nowMenu = null;
function showMenu(menuid,pe){
	var menu = eval("document.getElementById('"+menuid+"')");
	if(nowMenu != menu){
		if(nowMenu != null){
			nowMenu.style.display = "none";
		}
		menu.style.display = "block";
		menu.style.left = pe.offsetLeft+pe.parentElement.document.getElementById("topTable").offsetLeft;
		menu.style.top = pe.offsetHeight+210;
		nowMenu = menu;
	}
}
function clearMenu(){
	if(nowMenu != null){
		nowMenu.style.display = "none";
		nowMenu = null;
	}
}
function outMenu(obj){
	if(event.srcElement.parentElement!=obj){
		clearMenu();
	}
}