var myrules = {
	'.mpMenu h1 span span span a' : function(element){
		element.onmouseover = function(){
			t = this.parentNode.parentNode.parentNode.parentNode
			t.className = t.className + "Active active";
		}
		element.onmouseout = function() {
			t = this.parentNode.parentNode.parentNode.parentNode
			t.className = t.className.replace(/Active active$/, '');
		}
	}
};

Behaviour.register(myrules);


function drawPhotos(){
	photos = getElementsByClass('mp-photo-single');
	if (!photos) { return; }
	for ( i=0; i<photos.length; i++ ){ photos[i].style.display = 'none'; }
	photos[0].style.display = 'block';
}

function nextPhoto(){
	photos = getElementsByClass('mp-photo-single');
	if (!photos) { return; }
	var currentVisible = null;
	for ( i=0; i<photos.length; i++ ){
		if ( photos[i].style.display != 'none' ) currentVisible = i;
		photos[i].style.display = 'none';
	}

	photos[ currentVisible != null && ++currentVisible < photos.length ? currentVisible : 0 ].style.display = 'block';
}

addLoadEvent( function() { drawPhotos(); } );