jQuery.noConflict();

jQuery(document).ready(function($){
    $('.hover').each(function(){
      $(this).bind("mouseover", function(){
	$(this).attr('src', 'assets/img/hover_'+$(this).attr('id')+'.jpg');
      });
      $(this).bind("mouseout", function(){
	$(this).attr('src', 'assets/img/normal_'+$(this).attr('id')+'.jpg');
      });      
    });
});