function showMenu(id, element){
	if($("submenu_" + id)){
		var pos = $(element).getPosition();
        $(element).setStyles({"color":"#fff"});
	    $("submenu_" + id).setStyles({"left": (pos.x) + "px", "display":"block"});
	}
}

function hideMenu(id){
    $("menuitem_" + id).setStyles({"color":"#000"});
	$("submenu_" + id).setStyles({"display":"none"});
}