// JavaScript Document
<!--
	function HideDiv(ID){
			document.getElementById(ID).style.display='none';
		}
		
	function ShowDiv(ID){
			document.getElementById(ID).style.display='';
		}
         
	function HideAll(prefix,iterations){
		for (i=1;i<=iterations;i++){
			HideDiv(prefix+i);
		}
    }
    
    function InvisibleAll(prefix,iterations){
         for (i=1;i<=iterations;i++){
              ID = prefix+i;
              // alert (ID);
			document.getElementById(ID).style.visibility='hidden';
		}
    }
//-->