function openPage(URL) { aWindow=window.open(URL,"Large","toolbar=no,width=500,height=500,status=no,scrollbars=yes,resize=no,menubars=no");
}

function removeall(checkboxId)
{
  	var the_box = eval("window.document.itemForm." + checkboxId);
  	for (var i=0;i<the_box.length;i++) 
	{
		the_box[i].checked=false;
  	}
  	the_box[0].checked=true;
}

function resetfirst(checkboxId)
{
  	var the_box = eval("window.document.itemForm." + checkboxId);
  	the_box[0].checked=false;
}