function toggleVisibility(divname){
		if (divname.style.visibility=="hidden"){
			divname.style.visibility="visible";
			}
		else {
			divname.style.visibility="hidden";
			}
		}
		
function showit(divname){
	divname.style.visibility="visible";
	}
		
function hideit(divname){
	divname.style.visibility="hidden";
	}