Event.observe(window, 'load', function()
{
	if (esp_int_id == 1 || esp_int_id == 19)
	{
		$$('.page-teaser-img img').invoke('hide'); // hide page-teaser image
		$$('.teaserNoStartSite').invoke('hide'); // hide page-teaser
		$$('.teaserStartSite').invoke('show'); // show homepage teaser
		
		// navigation
		$$('.mainlink').invoke('addClassName', 'startsite'); // activate main-navi elements
	}
	
	/* if IE6 */
	if ($$('ul.main-navi-second').first().getStyle('background-image') == 'none')
	{
		/* emulate hover */
		$$('ul.main-navi-first').reduce().immediateDescendants()
		.each(function(el) 
		{
			if (!el.down().hasClassName('active'))
			{
				Event.observe(el, 'mouseover', function() {
						this.down(1).setStyle({ display: 'block' });
					}.bindAsEventListener(el)
				);
				Event.observe(el, 'mouseout', function() {
						this.down(1).setStyle({ display: 'none' });
					}.bindAsEventListener(el)
				);
			}
		});
	}
}, false);