var draw = function() {        //        var time = new Date().getTime();        mWindow = lw.create(‘div‘);        document.body.appendChild(mWindow);        mWindow.style.display = ‘none‘;        var windowId = ‘lwWindow_‘ + time;        mWindow.setAttribute(‘id‘, windowId);        mWindow.setAttribute(‘class‘, ‘lwWindow‘);        mWindow.style.width = document.body.scrollWidth + ‘px‘;        mWindow.style.height = document.body.scrollHeight + ‘px‘;        mDialog = lw.create(‘div‘);        document.body.appendChild(mDialog);        mDialog.style.display = ‘none‘;        var dialogId = ‘lwDialog_‘ + time;        mDialog.setAttribute(‘id‘, dialogId);        mDialog.setAttribute(‘class‘, ‘lwDialog‘);        mDialog.style.width = mWidth + ‘px‘;        mDialog.style.height = mHeight + ‘px‘;        var pageWidth = Math.min(window.screen.availWidth, document.body.clientWidth);        var pageHeight = Math.min(window.screen.availHeight, document.body.clientHeight);        var top = document.documentElement.scrollTop - 100 + (pageHeight - mHeight) / 2;        var left = document.documentElement.scrollLeft + (pageWidth - mWidth) / 2;        if (top < 0) {            top = 100;        }        if (left < 0) {            left = 100;        }        mDialog.style.top = top + ‘px‘;        mDialog.style.left = left + ‘px‘;        //        ...    }

.lwWindow {    position: absolute;    left: 0px;    top: 0px;    margin: 0;    padding: 0;    background-color: gainsboro;    filter: alpha(opacity = 50);    -moz-opacity: 0.5;    -khtml-opacity: 0.5;    opacity: 0.5;}.lwDialog {    position: absolute;    overflow: hidden;    border: 2px solid lightblue;    background-color: white;}