POSITION: absolute;
TOP: 50%;
HEIGHT: 400px;
TEXT-ALIGN: left
}
UNKNOWN {
POSITION: fixed
}
#overlay {
DISPLAY: none;
Z-INDEX: 5000; FILTER: alpha(opacity=80);
LEFT: 0px;
WIDTH: 100%;
POSITION: absolute;
TOP: 0px;
HEIGHT: 100%;
BACKGROUND-COLOR: #000; moz-opacity: 0.8; opacity: .80
}
UNKNOWN {
POSITION: fixed
}
.done#lightbox #lbLoadMessage {
DISPLAY: none
}
.done#lightbox #lbContent {
DISPLAY: block
}
.loading#lightbox #lbContent {
DISPLAY: none
}
.loading#lightbox #lbLoadMessage {
DISPLAY: block
}
.done#lightbox IMG {
WIDTH: 100%; HEIGHT: 100%
}
客户端脚本
由于浏览器对图层的支持不同,所以首先要确定客户端浏览器的类型。以下代码可用于判断客户端的浏览器和操作系统。
var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;
function getBrowserInfo() {
if (checkIt('konqueror')) {
browser = "Konqueror";
OS = "Linux";
}
else if (checkIt('safari')) browser = "Safari"
else if (checkIt('omniWeb')) browser = "OmniWeb"
else if (checkIt('opera')) browser = "Opera"
else if (checkIt('Webtv')) browser = "WebTV";
else if (checkIt('icab')) browser = "iCab"
else if (checkIt('msie')) browser = "Internet Explorer"
else if (!checkIt('compatible')) {










