HIDE_TIME = 1500; // Time to display menu in milliseconds
//TOP_OFFSET = 30; // Offset from top of menu button to top of submenu
LEFT_OFFSET = 0; // Offset from left of menu button to left of submenu
currentsubmenu = 0;
timeoutid = 0;
hidingmenu = true;
function showsubmenu(contentid) {
  keepmenu();
  menu = document.getElementById("menu_"+contentid);
  pos = findPos(menu);
  el = document.getElementById("submenu_"+contentid);
  el.style.left = (pos[0] + LEFT_OFFSET) + 'px';
  //el.style.top = (pos[1] + TOP_OFFSET) + 'px';
  el.style.display = 'block';
  currentsubmenu = contentid;
}
function hidemenu() {
  //alert('hiding ' + currentsubmenu);
  if (hidingmenu) {
    if (currentsubmenu) {
      el = document.getElementById("submenu_"+currentsubmenu);
      el.style.display = 'none';
      currentsubmenu = 0;
    }
  }
}
function delayhidemenu() {
	//alert("delaying");
	if (!hidingmenu) {
	  timeoutid = window.setTimeout('hidemenu()',HIDE_TIME);
	  hidingmenu = true;
	}
}
function keepmenu() {
	//alert("clear");
  window.clearTimeout(timeoutid);
  hidingmenu = false;
}
function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}


function show_window(sid,h,w)
{

  var popup = window.open("aa", "News",'toolbar=1,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=0,width=' + h + ',height=' + w);
  popup.location = sid;

}