jQuery.noConflict();
        jQuery(document).ready(function($){
        $('.img').mouseover( function() { 
            $(this).children('.ov').attr('src','assets/templates/bl/images/'+
			$(this).children('.ov').attr('id')+
			'ov.png').css('cursor','hand');
            });
		$('.img').mouseout( function() { 
			$(this).children('.ov').attr('src','assets/templates/bl/images/'+
			$(this).children('.ov').attr('id')+
			'up.png').css('cursor','hand');
			});
});