function zoom_img(evt,obj)
{
	
	
	zoomimages2(obj);
	return false;
	}
	
function zoomimages(Obj)
{var zoom=parseInt(Obj.style.zoom, 10)||100;
	zoom+=event.wheelDelta/12;
	if (zoom>0) Obj.style.zoom=zoom+'%';
	return false;
	}

//only press ALT+Wheel on zoom pic
function zoomimages2(Obj)
	{
		//alert(event.altKey )
		if(event.altKey )
			{
				var zoom=parseInt(Obj.style.zoom, 10)||100;
				zoom+=event.wheelDelta/12;
				if (zoom>0) 
					Obj.style.zoom=zoom+'%';
					return false;
			}
	else
	{return true;}
	}