var msie = navigator.appVersion.indexOf("MSIE");
if(msie>=0 && navigator.appVersion.charAt(msie+5)< 7)
{

	Event.observe($('home'), 'mouseover', function(e){
		$('home').addClassName('hover');
	});

	Event.observe($('home'), 'mouseout', function(e){
		$('home').removeClassName('hover');
	});
}