window.addEvent('domready', function(){
    var body = $(window.document.body);
    if (Browser.Engine.trident) {
        body.addClass('x-ie');
    }
    
    var whitecornerhandler = $$('.header-menu a.home');
    var whitecorner = $('white-corner');
    if (whitecornerhandler[0] && whitecorner && !body.hasClass('home')) {
        whitecornerhandler[0].addEvent('mouseover', function () {
            whitecorner.setStyle('visibility', 'visible');
        });
        
        whitecornerhandler[0].addEvent('mouseout', function () {
            whitecorner.setStyle('visibility', 'hidden');
        });
    }
});