https://secure.keylife.org/jscripts/core.js

1// ------------------------------------------------------------------------------------------
2// Copyright AspDotNetStorefront.com, 1995-2010.  All Rights Reserved.
3// http://www.aspdotnetstorefront.com
4// For details on this license please visit  the product homepage at the URL above.
5// THE ABOVE NOTICE MUST REMAIN INTACT.
6// ------------------------------------------------------------------------------------------
7function $bindMethod(object, method) {
8  return function() {
9    return method.apply(object, arguments);
10  };
11}
12
13function $window_addLoad(handler) {
14    if (window.addEventListener) { 
15        window.addEventListener('load',handler,false);
16    }
17    else if (document.addEventListener) {
18        document.addEventListener('load',handler,false);
19    }
20    else if (window.attachEvent) { 
21        window.attachEvent('onload',handler);
22    }
23    else {
24        if (typeof window.onload=='function') {
25            var oldload=window.onload;
26            window.onload = function(){
27                oldload();
28                handler();
29            }
30        } 
31        else { window.onload=init; }
32    }
33
34}
35
36function $getElement(id, handler) {
37    var el = document.getElementById(id);
38    return el;
39}
40
41var Keys = {
42    Enter: 13
43}
44
45function $handleSearchEnterKey(id, handler) {
46    var el = $getElement(id);    
47    if(el) {
48        var delKeypress = function(e) {
49
50            var keyCode;
51            if (e && e.which) {
52                keyCode = e.which;
53            }
54            else if (typeof (event) != 'undefined') {
55                keyCode = event.keyCode;
56            }
57
58            // we must manually invoke the Page_ClientValidate
59            // method here since relying on the normal behavior
60            // is not guaranteed to set the appropriate validation flags
61            // to stop the postback.
62            if (keyCode == Keys.Enter) {
63                if (typeof (Page_ClientValidate) != 'undefined') {
64                    if (Page_ClientValidate() == false) {
65                        return;
66                    }
67                }
68
69                handler();
70
71                return false;
72            }
73        }
74        
75        el.onkeypress = delKeypress;
76    }
77
78}
79
80