Equal Height Columns

gistfile1.js

// MAKE CERTAIN COLUMNS EQUAL HEIGHTS
// source: http://codepen.io/micahgodbolt/pen/FgqLc
equalheight = function(container){

	var currentTallest = 0,
		currentRowStart = 0,
		rowDivs = new Array(),
		$el,
		topPosition = 0;

	$(container).each(function() {
	
		$el = $(this);
		$($el).height('auto')
		topPostion = $el.position().top;
	
		if (currentRowStart != topPostion) {
			for (currentDiv = 0 ; currentDiv < rowDivs.length ; currentDiv++) {
				rowDivs[currentDiv].height(currentTallest);
			}
			rowDivs.length = 0; // empty the array
			currentRowStart = topPostion;
			currentTallest = $el.height();
			rowDivs.push($el);
		} else {
			rowDivs.push($el);
			currentTallest = (currentTallest < $el.height()) ? ($el.height()) : (currentTallest);
		}
		for (currentDiv = 0 ; currentDiv < rowDivs.length ; currentDiv++) {
			rowDivs[currentDiv].height(currentTallest);
		}
	});
}

$(window).load(function() {
  equalheight('.upsells_products ul li');
});


$(window).resize(function(){
  equalheight('.upsells_products ul li');
});