// Copyright 2006-2007 javascript-array.com

var timeout = 800;
var closetimer = 0;
var ddmenuitem = 0;

/* function anzeigen(das){

cancelclosetime();
  if(document.getElementById(das).style.display == 'none')
     document.getElementById(das).style.display ='block';
 else
    document.getElementById(das).style.display ='block';}
 
function ausblenden(das){
 if(document.getElementById(das).style.display =='block')
    document.getElementById(das).style.display = 'none';
 else
    document.getElementById(das).style.display ='none';}
    
    
   
 function mclosetime(das){
closetimer = window.setTimeout(function(){ausblenden(das)},timeout);
}
 
 function cancelclosetime()
{
  if(closetimer)
 
  {
    window.clearTimeout(closetimer);
  closetimer = null;
  }
  
}  */

   
// open hidden layer
 function mopen(id)
{
  // cancel close timer
  mcancelclosetime();

  // close old layer
  if(ddmenuitem) ddmenuitem.style.display = 'none';

  // get new layer and show it
  ddmenuitem = document.getElementById(id);
  ddmenuitem.style.display = 'block';

}
// close showed layer
function mclose()
{
  if(ddmenuitem) ddmenuitem.style.display = 'none';
}

// go close timer
function mclosetime()
{
  closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
  if(closetimer)
  {
    window.clearTimeout(closetimer);
  closetimer = null;
  }
} 

// close layer when click-out
//document.onclick = mclose;