function changeProductImage(div1_id, div2_id)
{
	var div1_img_name = $(div1_id).getElements('img').getProperty('id');
	var div2_img_name = $(div2_id).getElements('img').getProperty('id');
	
	$(div1_id).getElements('img').setProperties({id: div2_img_name, src: 'libraries/img_gen.php?path=user_files/images/produkty/'+div2_img_name+'&width=210&height=150'});
	$(div2_id).getElements('img').setProperties({id: div1_img_name, src: 'libraries/img_gen.php?path=user_files/images/produkty/'+div1_img_name+'&width=65&height=100'});
}