var 
    img = new Array("7","10","15","17","19","26","32","35","50","53","61","66","67","73","74","78","81","112","114","119","131","139","152","158","162");

function randLomo(){
	var number, string;
	number = Math.floor(Math.random()*(img.length));
	string = "<img height='192' width='282' src='lomos/"+ img[number] + "b.jpg' name='BigLomo'>";
	document.write (string);
}