// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults
function sizeColumns() {

	var columns = $$('#columns .column');
	columns.push($$('#columns .bigcolumn')[0]);
		 	
	max_height = 0;
	
	for (var i=0; i < columns.length; i++) {
		if (Element.getHeight(columns[i]) > max_height) { max_height = Element.getHeight(columns[i]) }
	};
	
	for (var i=0; i < columns.length; i++) {
		columns[i].setStyle({height: max_height + 'px'});
	};
}

Event.observe(window, 'load', sizeColumns);