function imgOn(imgId) 
{
  	document.getElementById(imgId).src = "gui/"+ imgId + "_over.jpg";	
}

function imgOff(imgId) 
{
  	document.getElementById(imgId).src = "gui/"+ imgId + ".jpg";	
}

function imgOnAdmin(imgId) 
{
   	document.getElementById(imgId).src = "../gui/"+ imgId + "_over.jpg";
}

function imgOffAdmin(imgId) 
{
  	document.getElementById(imgId).src = "../gui/"+ imgId + ".jpg";	
}
  
function openpopup(s)
{
	winpops=window.open(s,"","status,scrollbars=1")
}