function initBK(){
  var o = document.createElement('iframe');
  o.id = 'fram_bk';
  document.body.appendChild(o);
}
function popMenu(e,ID){
  var o = window.event?event.srcElement:e.target;
  var p = getXY(e);
  if (document.all){
    if (!$('fram_bk')){initBK();}
    with ($('fram_bk').style){
      display='block';
      top = p.y-10+"px";
      left = p.x+"px";
    }
  }
  with (menu[ID].style){
    display='block';
    top = p.y-10+"px";
    left = p.x+"px";
  }
}
function closeMenu(ID){
with ($('fram_bk').style){
      display='none';
    }
  with (menu[ID].style){
    display='none';
  }
}
function getXY(e){
var posx=0,posy=0;
if(e==null) e=window.event;
if(e.pageX || e.pageY){
    posx=e.pageX; posy=e.pageY;
    }
else if(e.clientX || e.clientY){
    if(document.documentElement.scrollTop){
        posx=e.clientX+document.documentElement.scrollLeft;
        posy=e.clientY+document.documentElement.scrollTop;
        }
    else{
        posx=e.clientX+document.body.scrollLeft;
        posy=e.clientY+document.body.scrollTop;
        }
    }
    return {x:posx,y:posy};
}
function $(id){return document.getElementById(id)}