function mainMenuHover(item, siClass)
{
	try
	{
		if(timeout)
		{
			clearTimeout(timeout);
		}
	}
	catch(e)
	{}
			
	$(document.body).getElements('#mainnavi .hover').removeClass('hover');
	$(item).addClass('hover');
	$(document.body).getElements('.boxnav_container').setStyle('display','none');
	$(document.body).getElements('#'+siClass).setStyle('display','block');
}

function mainMenuDeHover(item, siClass)
{
	$(item).removeClass('hover');
	lastDehover = item;
	timeout = setTimeout("hideBox()",200);
}

function hideBox()
{
	$(document.body).getElements('.boxnav_container').setStyle('display','none');

}

window.addEvent('domready', function(){
	$(document.body).getElements('.boxnav_container').addEvents({
		'mouseleave':function(){
			$(document.body).getElements('.boxnav_container').setStyle('display','none');
			$(document.body).getElements('#mainnavi .hover').removeClass('hover');
		},
		'mouseover':function(){
			clearTimeout(timeout);
			$(lastDehover).addClass('hover');
		}
	});

});