function submenu(no) {
	var menu_content = "<table onMouseOver=keepMenu() onMouseOut=hideMenu() class=menu2main allowtransparency=true>";
	for (var x=0; x<m2_name[no].length; x++) {
		menu_content += "<tr><td style='border-left:1px solid #eeeeee; border-bottom:1px solid #eeeeee;' onClick=enterPage(\"" + m2_url[no][x] + "\") onMouseOver='document.getElementById(\"menu_" + x + "\").style.color=\"#5629ff\";' onMouseOut='document.getElementById(\"menu_" + x + "\").style.color=\"#B9C3C4\";'>&nbsp;<font id=menu_" + x + " class=menu2>" + m2_name[no][x] + "</font></td></tr>";
	}
	menu_content += "</table>";
	dropmenu.innerHTML = menu_content;
}


var timer_hideMenu = setInterval("checkMenu()",200);
var hide = false;

function checkMenu() { if (hide) hideNow(); }

function hideMenu() { hide = true; }

// hide immediately
function hideNow() {
	document.getElementById("dropmenu").style.visibility = "hidden";
	hide = false;
}

function keepMenu() { hide = false; }

function dropThisMenu(item, no) {
	keepMenu();
	submenu(no);
	document.getElementById("dropmenu").style.visibility = "visible";
//	document.getElementById("dropmenu").style.left = document.getElementById("t_" + item).offsetLeft + document.getElementById(item).offsetLeft + document.getElementById('table_dropmenu').offsetLeft /*+ document.getElementById('td_overall').offsetLeft*/ + document.getElementById('table_overall').offsetLeft;
	document.getElementById("dropmenu").style.left = document.getElementById("t_" + item).offsetLeft + document.getElementById(item).offsetLeft + document.getElementById('innertable').offsetLeft + document.getElementById('outertable').offsetLeft;
}

function enterPage(item) {
	hideNow();
	if (document.getElementById("display")) display.location.href = item;
	else window.location.replace(item);
}