$(document).ready( function(){
	
});

$(window).load(function(){
	equalHeight($(".box_13"));
	
});

function equalHeight(group) {
	var tallest = 0;
	group.each(function() {
		var thisHeight = $(this).height();
		if(thisHeight > tallest) {
			tallest = thisHeight;
		}
	});
	group.height(tallest);
}