function url_imagen(id){
     var id = id;
     $.ajax({
      type: "POST",
      dataType: "json",
      url: "work/get_images",
      data: 'id='+id,
      success: function(data){
     var files= new Array();
     $.each(data,function(index,value) {
     files[index]='./images/works/'+value.file;
      });
     $.fancybox(files , {
			'padding'		: 10,
			'transitionIn'	: 'none',
			'transitionOut'	: 'none',
			'type'              	: 'image',
			'changeFade'	: 0
		        });
             }
        });
}