window.addEvent('domready', function() {

	$('contkol').getElements('div.fce-collection').each(function(elem){

		var imgsection   = elem.getElement('div.imgsection');
		var thumbsection = elem.getElement('div.thumbsection');
		var mainimg      = elem.getElement('div.mainimg');


		thumbsection.getElements('div.thumb a').each(function(thumba){

			var relAttr = thumba.getProperty('rel');
			var relImg  = imgsection.getElement('div.' + relAttr);

			thumba.addEvent('mouseover', function(evt){
				relImg.setStyle('display',  'block');
				mainimg.setStyle('display', 'none' );
			});
			thumba.addEvent('mouseout',  function(evt){
				relImg.setStyle('display',  'none' );
				mainimg.setStyle('display', 'block');
			});
		});
	});

});