<!--		
function assa(x,y1,y2)
		{
		ButCol = document.getElementById(x);
		ButCol.style.backgroundColor = "#bebebe";
		document.images[y1].src = 'pictures/left_sideg.gif';
		document.images[y2].src = 'pictures/right_sideg.gif'
		}
		
		function assa1(x,y1,y2)
		{
		ButCol = document.getElementById(x);
		ButCol.style.backgroundColor = "#d9d9d9";
		document.images[y1].src = 'pictures/left_side.gif';
		document.images[y2].src = 'pictures/right_side.gif'
		}
//-->