// Fix background-image flicker problem in IE 6
try {
 document.execCommand('BackgroundImageCache', false, true);
} catch(e) {}
// Initialize application
$(document).ready(function() {
	// Menu functionality
	$('div.menu li.portal').hover(
    function() {
    	$(this).addClass('selected');
    	$('ul', this).show();
    },
    function() {
    	$('ul', this).hide();
    	$(this).removeClass('selected');
    }
	);
	// Equalize column heights
	$('.left-column, .main-column, .right-column').equalizeCols();
});