/*
 *
 * Copyright (c) 2007 Betha Sidik (bethasidik at gmail dot com)
 * Licensed under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * This plugin developed based on jquery-numeric.js developed by Sam Collett (http://www.texotela.co.uk)
 */

/*
 * Change the behaviour of enter key pressed in web based to be tab key
 * So if this plugin used, a enter key will be a tab key
 * User must explicitly give a tabindex in element such as text or select
 * THE USER MUST ALSO INSERT THE FOLLOWING CODE AT THE TOP OF THE DOCUMEHNT:
 	$(document).ready(function() {$("input[@type=text]").enter2tab(); });
	
 * this version will assumed one form in a page
 * applied to element text and select
 *
 * 
 *
 */

jQuery.fn.enter2tab = function()
{
    this.keypress(
        function(e)
        {
      // get key pressed (charCode from Mozilla/Firefox and Opera / keyCode in IE)
            var key = e.charCode ? e.charCode : e.keyCode ? e.keyCode : 0;
            // get tabindex from which element keypressed
            var nTabIndex=this.tabIndex+1;
            // get element type (text or select)
            var myNode=this.nodeName.toLowerCase();
            // allow enter/return key (only when in an input box or select)
            if(key == 13 && ((myNode == "input") || (myNode == "select")))
            {
     $("select[@tabIndex='"+nTabIndex+"'],input[@tabIndex='"+nTabIndex+"']").get(0).focus();
                return false;
            }
            else if(key == 13)
            {
                return false;
            }
        }
    )
    return this;
}
/** end plugin for enter to tab **/