function enlarge(location,alt,id) {
	document.getElementById(""+id+"").src = '../images/cars/small'+location+'';
	document.getElementById(""+id+"").alt = ''+alt+'';
	}
function bigImage (car) {
	var image = document.getElementById(''+car+'').src;
	
	window.open (image.replace("small", ""), 'child', 'height=600,width=650');
	}