Event.observe(window, 'load', function(){
									   
	$$('#doors_btns a').each(function(elm){
		elm.observe('mouseover', function(){
			$$('.sites_btns .'+elm.readAttribute('class')+' a')[0].addClassName('selected');
		})
		elm.observe('mouseout', function(){
			$$('.sites_btns .'+elm.readAttribute('class')+' a')[0].removeClassName('selected');
		})
	})

})