function getObj(name)
{
  if(document.getElementById)
  {
	if(document.getElementById(name)!=null)
	{
	this.obj = document.getElementById(name);  
	this.style = document.getElementById(name).style;
	}
  }
  else if (document.all)
  {  
	 if(document.all[name]!=null)
	{
	this.obj = document.all[name];
	this.style = document.all[name].style;
	}
  }
  else if (document.layers)
  {
	if(document.layers[name]!=null)
	{
	this.obj = document.layers[name];
	this.style = document.layers[name];
	}
  }
}

var id;

function changeImages(id)
{
	mapimg = new getObj('img');
	mapimg.obj.src= 'resources/images/sub/'  + id + '/map.gif';	
	hoverimg = new getObj(id);
	hoverimg.obj.src = 'resources/images/bullets/but_'  + id + '1.gif';	
	restore();
}

function restoreMap(id)
{
	mapimg = new getObj('img');
	mapimg.obj.src= 'resources/images/sub/'  + id + '/map.gif';	
}

function restoreHover(id)
{
	hoverimg = new getObj(id);
	hoverimg.obj.src = 'resources/images/bullets/but_'  + id + '0.gif';	
}

var checkIt
function restore()
{
	if (checkIt) clearTimeout(checkIt);
	checkIt = setTimeout("restoreMap('wegenerdagbladen');",5000);
}