/* * This section around grayOut came from here: * http://www.codingforums.com/archive/index.php/t-151720.html * Assumed public domain * * Init like this in your main html script, this also reapplies the gray * * lws_gray_out(true,{'zindex':'499'}); * * To remove the gray * * lws_gray_out(false); * */ function lws_gray_out(vis, options) { var options = options || {}; var zindex = options.zindex || 50; var opacity = options.opacity || 70; var opaque = (opacity / 100); var bgcolor = options.bgcolor || '#000000'; var dark = document.getElementById('darkenScreenObject'); if (!dark) { var tbody = document.getElementsByTagName("body")[0]; var tnode = document.createElement('div'); tnode.style.position = 'absolute'; tnode.style.top = '0px'; tnode.style.left = '0px'; tnode.style.overflow = 'hidden'; tnode.style.display ='none'; tnode.id = 'darkenScreenObject'; tbody.appendChild(tnode); dark = document.getElementById('darkenScreenObject'); } if (vis) { dark.style.opacity = opaque; dark.style.MozOpacity = opaque; dark.style.filter ='alpha(opacity='+opacity+')'; dark.style.zIndex = zindex; dark.style.backgroundColor = bgcolor; dark.style.width = gsize(1); dark.style.height = gsize(0); dark.style.display ='block'; addEvent(window, "resize", function() { dark.style.height = gsize(0); dark.style.width = gsize(1); } ); } else { dark.style.display = 'none'; removeEvent(window, "resize", function() { dark.style.height = gsize(0); dark.style.width = gsize(1); } ); } } function gsize(ptype) { var h = document.compatMode == 'CSS1Compat' && !window.opera ? document.documentElement.clientHeight : document.body.clientHeight; var w = document.compatMode == 'CSS1Compat' && !window.opera ? document.documentElement.clientWidth : document.body.clientWidth; if (document.body && (document.body.scrollWidth || document.body.scrollHeight)) { var pageWidth = (w > (t = document.body.scrollWidth)) ? ("" + w + "px") : ("" + (t) + "px"); var pageHeight = (h > (t = document.body.scrollHeight)) ? ("" + h + "px") : ("" + (t) + "px"); } else if (document.body.offsetWidth) { var pageWidth = (w > (t = document.body.offsetWidth)) ? ("" + w + "px") : ("" + (t) + "px"); var pageHeight =(h > (t = document.body.offsetHeight)) ? ("" + h + "px") : ("" + (t) + "px"); } else { var pageWidth = '100%'; var pageHeight = '100%'; } return (ptype == 1) ? pageWidth : pageHeight; } function addEvent( obj, type, fn ) { if ( obj.attachEvent ) { obj['e' + type + fn] = fn; obj[type+fn] = function() { obj['e' + type+fn]( window.event );} obj.attachEvent('on' + type, obj[type + fn]); } else obj.addEventListener(type, fn, false); } function removeEvent( obj, type, fn ) { if ( obj.detachEvent ) { obj.detachEvent('on' + type, obj[type + fn]); obj[type + fn] = null; } else obj.removeEventListener(type, fn, false); } /* * end of grayOut related stuff */ function lws_san(s) { if (s.search("<") != -1) return "invalid string"; return s; }