timeoutArray=Array();
function showMenu(m) {
	menu=document.getElementById('menu_'+m);
	menu.style.visibility='visible';
	clearTimeout(timeoutArray[m]);
}
function closeMenu(m) {
	timeoutArray[m]=setTimeout("hideMenu('" + m + "')",300);
}
function hideMenu(m) {
	menu=document.getElementById('menu_'+m);
	menu.style.visibility='hidden';
}
function changeOpac(opacity, id) {
	window.status=id;
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
}