/**
 * JQuery accesskey plugin
 *
 * shortaccesskey provides a simpler way to use the access keys assigned to HTML links.
 * You will be able to use access keys by just pressing the letter you have assigned to
 * the link instead of ALT+accesskey/ALT+SHIFT+accesskey making navigation easier for your users.
 *
 * Just call $.shortaccesskey.init() in $(document).ready
 *
 * @name shortaccesskey
 * @type jquery
 * @cat Plugin/Navigation
 * @return JQuery
 *
 * Copyright (c) 2009 Aditya Mooley <adityamooley@sanisoft.com>
 * Dual licensed under the MIT (MIT-LICENSE.txt) and GPL (GPL-LICENSE.txt) licenses
 */

(function ($) {
    $.shortaccesskey = function()
    {
        var i = 0;
        var accesskeyArr = new Array();

        $("a[accesskey]").each (function() {
            accesskeyArr[i] = $(this).attr('accesskey');
            i++;
        });

        $(document).bind('keypress', handleKeyPress);

        $("input,textarea,select").focus(function() {
            $(document).unbind('keypress');
			$(document).bind('keypress', handleFormKeyPress);
        });

        $("input,textarea,select").blur(function() {
			$(document).unbind('keypress');
            $(document).bind('keypress', handleKeyPress);
        });

		$("#sbtContactClose").click(function(e)	{
			$(document).unbind('keypress');
            $(document).bind('keypress', handleKeyPress);
		})	

        function handleKeyPress (e) {
			
            var e = e || window.event; 

            //keyCode - IE , charCode - NS6+
            var k = e.charCode || e.keyCode || 0;
            var keyPressed = String.fromCharCode(k);
			//alert(keyPressed);

			if(keyPressed=='o') PlayOptions();
			else if(keyPressed=='r') Repeat();
			else if(keyPressed=='p') Print();
			else if(keyPressed=='n') Next();
			else if(keyPressed=='s') SendEmail();
			else if(keyPressed=='e') OpenEmail();
			else if(keyPressed=='x') CloseEmail();
			else if(keyPressed=='l') Play();
			else {
				if ($.inArray(keyPressed, accesskeyArr) >= 0) {
					var ret = $("a[accesskey="+keyPressed+"]").triggerHandler('click');

					if (undefined == ret || true == ret) {
						window.location = $("a[accesskey="+keyPressed+"]").attr("href");
					}
				}
			}
        };

		function handleFormKeyPress (e) {
			
            var e = e || window.event; 

            //keyCode - IE , charCode - NS6+
            var k = e.charCode || e.keyCode || 0;
            var keyPressed = String.fromCharCode(k);
			//alert(keyPressed);

			//if(keyPressed=='') {
			if(keyPressed=='x') {
				CloseEmail();
				$(document).bind('keypress', handleKeyPress);
			}

        };
    };
})(jQuery);