$(document).ready(function(){
	var originalImage = '';
	$('.imageSwap').hover(function(){
		var image2=$(this).attr('rel');
		var child =$(this).children();
		$(this).attr('alt', child.attr('src'));
		child.attr('src', image2);
	}, function() {
		var image2=$(this).attr('alt');
		var child =$(this).children();
		$(this).attr('alt', '');
		child.attr('src', image2);
	} );
});