2 * This section around grayOut came from here:
3 * http://www.codingforums.com/archive/index.php/t-151720.html
4 * Assumed public domain
6 * Init like this in your main html script, this also reapplies the gray
8 * lws_gray_out(true,{'zindex':'499'});
12 * lws_gray_out(false);
16 function lws_gray_out(vis, options) {
17 var options = options || {};
18 var zindex = options.zindex || 50;
19 var opacity = options.opacity || 70;
20 var opaque = (opacity / 100);
21 var bgcolor = options.bgcolor || '#000000';
22 var dark = document.getElementById('darkenScreenObject');
25 var tbody = document.getElementsByTagName("body")[0];
26 var tnode = document.createElement('div');
27 tnode.style.position = 'absolute';
28 tnode.style.top = '0px';
29 tnode.style.left = '0px';
30 tnode.style.overflow = 'hidden';
31 tnode.style.display ='none';
32 tnode.id = 'darkenScreenObject';
33 tbody.appendChild(tnode);
34 dark = document.getElementById('darkenScreenObject');
37 dark.style.opacity = opaque;
38 dark.style.MozOpacity = opaque;
39 dark.style.filter ='alpha(opacity='+opacity+')';
40 dark.style.zIndex = zindex;
41 dark.style.backgroundColor = bgcolor;
42 dark.style.width = gsize(1);
43 dark.style.height = gsize(0);
44 dark.style.display ='block';
45 addEvent(window, "resize",
47 dark.style.height = gsize(0);
48 dark.style.width = gsize(1);
52 dark.style.display = 'none';
53 removeEvent(window, "resize",
55 dark.style.height = gsize(0);
56 dark.style.width = gsize(1);
64 var h = document.compatMode == 'CSS1Compat' &&
66 document.documentElement.clientHeight :
67 document.body.clientHeight;
68 var w = document.compatMode == 'CSS1Compat' &&
70 document.documentElement.clientWidth :
71 document.body.clientWidth;
73 (document.body.scrollWidth || document.body.scrollHeight)) {
74 var pageWidth = (w > (t = document.body.scrollWidth)) ?
75 ("" + w + "px") : ("" + (t) + "px");
76 var pageHeight = (h > (t = document.body.scrollHeight)) ?
77 ("" + h + "px") : ("" + (t) + "px");
78 } else if (document.body.offsetWidth) {
79 var pageWidth = (w > (t = document.body.offsetWidth)) ?
80 ("" + w + "px") : ("" + (t) + "px");
81 var pageHeight =(h > (t = document.body.offsetHeight)) ?
82 ("" + h + "px") : ("" + (t) + "px");
84 var pageWidth = '100%';
85 var pageHeight = '100%';
87 return (ptype == 1) ? pageWidth : pageHeight;
90 function addEvent( obj, type, fn ) {
91 if ( obj.attachEvent ) {
92 obj['e' + type + fn] = fn;
93 obj[type+fn] = function() { obj['e' + type+fn]( window.event );}
94 obj.attachEvent('on' + type, obj[type + fn]);
96 obj.addEventListener(type, fn, false);
99 function removeEvent( obj, type, fn ) {
100 if ( obj.detachEvent ) {
101 obj.detachEvent('on' + type, obj[type + fn]);
102 obj[type + fn] = null;
104 obj.removeEventListener(type, fn, false);
108 * end of grayOut related stuff
114 if (s.search("<") != -1)
115 return "invalid string";