var PR = {
    running: false,
    animate: true,
    reset: true,
    update: function( data, animate ) {
        document.body.style.cursor='wait'
        if ( PR.running ) return;
        PR.running = true;
        PR.animate = false;
        data.reset = PR.reset;
        $.post( '/controllers/update.php', data, this.replace, 'json' );
    },

	replace: function( response ) {
        document.body.style.cursor='default'
        $.each( response, function(key, value) {
					el = $( '#' + key );
					if ( PR.animate ) {
						el.slideUp("slow", function() {
									   el.html( value ).slideDown("slow");
								   } );
					}
					else {
						el.html( value );
					}
				});
        PR.running = false;
    },

	submit: function( form, data, animate ) {
        var form_data = {};
        $.each( $(form).find(':input:not(button)') , function(i, el) {
					if ( el.type == 'checkbox' ) {
						if ( el.checked && el.name ) {
							form_data[el.name] ? true :  form_data[el.name] = new Array();
							form_data[el.name].push( ( $(el).val() ) );
						}
					}
					else if ( el.type != 'radio' || el.checked ) {
						form_data[el.name] = $(el).val();
					}
				});
        PR.update($.extend(form_data, data), animate);
    },

	active: function( el ) {
        var li = $(el).parent('li');
        li.siblings(li).removeClass('active');
        li.addClass('active');
    },

	help_text: function() {
        // $.each( $(".help-text"), function() {
        // 	      var text = $(this).html();
        // 	      var button = $('<a href="javascript:"><img src="/images/icons/help.png" class="help-image" alt="help"/></a>');

        // 	      button.click( function() { window.alert( text ) } );

        // 	      var label = $(this).next('label');
        // 	      var label_text = label.html();
        // 	      var width = label.width();

        // 	      var div = $('<div></div>');
        // 	      div.css('width', width );
        // 	      div.css('float', 'left');
        // 	      div.append( "<label style=\"width: auto;\">" + label_text + "</label>", button );

        // 	      label.replaceWith( div );
        // 	    });

    }
}