$(document).ready(function() {
	$.fn.setEq5BannerHeight = function() {
		var jos = this;
		var jo5s = get5Ary(jos);
		setMaxHeight(jo5s);

		function get5Ary(jos) {
			var jo5s = [];
			jos.each(function(idx) {
				if(idx % 5 == 0) {
					jo5s.push(new Array());
				}
				var len = jo5s.length -1;
				jo5s[len].push($(this));
			});
			
			return jo5s;
		}

		function setMaxHeight(jo5s) {
			$.each(jo5s, function(idx) {
				var ary = this;
				
				var max = 0;
				$.each(ary, function(idx2) {
					var h = this.outerHeight();
					max = Math.max(h, max);
				});
				$.each(ary, function(idx3){
					this.height(max);
				});
			});
			
		}
	};

	$(".topBnrMod .bnrBox .bx li a").setEq5BannerHeight();
});