submenuTimer = "";

function subMenu_show(num){
	setClose2(false, num);
	document.getElementById("sub_level"+num).style.backgroundColor = '#6785A7';
	document.getElementById("sub_level"+num).style.color = '#ffffff';
	document.getElementById("sub_menu"+num).style.visibility = 'visible';
	document.getElementById("sub_menu"+num).style.cursor='hand';
}

function subMenu_hidden(num){
	document.getElementById("sub_level"+num).style.backgroundColor = '#d6d7d6';
	document.getElementById("sub_level"+num).style.color = '';
	document.getElementById("sub_menu"+num).style.visibility = 'hidden';
}

function subMenu_close(num){
	setClose2(true, num);
}

function subMenu_on(obj, num){
	setClose2(false, num);
	obj.style.backgroundColor = '#efefef';
}
function subMenu_off(obj, num){
	setClose2(true, num);
	obj.style.backgroundColor = '#d6d7d6';
}

function setClose2(bool, num){

	var menu = "subMenu_hidden("+num+")";

	switch(bool) {
	  case true:
		submenuTimer = setTimeout(menu, 250);
		break;
	  case false:
		clearTimeout(submenuTimer);
		break;
	}
}