// Copyright 2006-2007 javascript-array.com

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(mitem)
{
	mcancelclosetime();
	// close old layer
	if(ddmenuitem) 
		ddmenuitem.style.visibility = 'hidden';
	// get new layer and show it
	
	var found = false;
	while (mitem != null) {
		if(mitem.nodeName=="DIV") {
			ddmenuitem = mitem;
			found = true;
			break;
		}
		mitem = mitem.nextSibling;
	}
	if(!found)
		ddmenuitem = null;
	//if(ddmenuitem==0)
		//ddmenuitem =  document.createElement("div");
	/*
	// get new layer and show it
	var found = false
	while( mitem != null) 
	{
	  if(mitem.nodeName=="DIV")
	  {
		ddmenuitem  = item;
		found = true;
		break;
	  }
	  //document.write("Einen Knoten mit dem Namen <b>" +  item.nodeName + "<\/b><br>");
	  mitem = ddmenuitem.nextSibling;
	}
	if(!found)
		ddmenuitem =  document.createElement("div");
	*/

	//ddmenuitem = document.getElementById(id);
	
	
	 
	if(ddmenuitem!=null)
		ddmenuitem.style.visibility = 'visible';
	
		
/*
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';
*/
}
// close showed layer
function mclose()
{
	if(ddmenuitem) 
		ddmenuitem.style.visibility = 'hidden';
}

// 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;