<!-- Hide from old browsers


function displaytables(elmnt)
{
	
	var object;
        object = document.getElementById(elmnt);
    	   if (object.style.display=='block'){
			
			object.style.display="none";
			
		}
		else{
		object.style.display="block";
		
		}
		
    
	} 


//-->
        
// end hide -->