// --- ieguustam y paziicuju
function get_y(el) {
var el = document.getElementById(el);
var ypos = 0;
while (el!=null) {
ypos+=el.offsetTop;
el = el.offsetParent
}
return ypos
}

// --- ieguustam x paziicuju
function get_x(el) {
var el = document.getElementById(el);
var xpos = 0;
while (el!=null) {
xpos+=el.offsetLeft;
el = el.offsetParent
}
return xpos
}

function add_m(kuram,ko){
main_y = get_y(kuram);
main_x = get_x(kuram);
main_m = document.getElementById(kuram);
main_h = main_m.offsetHeight;
main_w = main_m.offsetWidth;
c_sub = document.getElementById(ko);
c_sub.style.top = main_y-1;
c_sub.style.left = main_x + main_w-1;
//alert(main_y +" "+ main_x +" "+ main_h +" "+ main_w);
}

function h(name){
c_sub = document.getElementById(name);
c_sub.style.visibility="hidden";
}
function sh(name){
c_sub = document.getElementById(name);
c_sub.style.visibility="visible";
}

function add_menu(){
add_m('menu1','sub1');
}