function findPos(obj) 
{
    var curleft = curtop = 0;
    if (obj.offsetParent) {
        curleft = obj.offsetLeft
        curtop = obj.offsetTop + 25;
        while (obj = obj.offsetParent) {
	        curleft += obj.offsetLeft
	        curtop += obj.offsetTop
        }
    }
    return [curleft,curtop];
}

function display_menu(parent,named)
{
    var menu_element = document.getElementById(named);
    menu_element.style.display = "";
    var placement = findPos(parent);
    menu_element.style.left = placement[0] + "px";
    menu_element.style.top = placement[1] + "px";
}

function hide_menu(named)
{
    var menu_element = document.getElementById(named);
    menu_element.style.display = "none";
}
function check(e){ 
    hide_menu('menu1')
}