自动判断浏览器分辨率

 

<SCRIPT LANGUAGE="JavaScript">
<!--
if (window.navigator.userAgent.indexOf("MSIE")>=1)
...{
var IE1024="";
var IE800="";
var IE1152="";
var IEother="";
ScreenWidth(IE1024,IE800,IE1152,IEother)
}
else...{
if (window.navigator.userAgent.indexOf("Firefox")>=1)
...{
var Firefox1024="";
var Firefox800="";
var Firefox1152="";
var Firefoxother="";
ScreenWidth(Firefox1024,Firefox800,Firefox1152,Firefoxother)
}
else...{
var Other1024="";
var Other800="";
var Other1152="";
var Otherother="";
ScreenWidth(Other1024,Other800,Other1152,Otherother)
}
}
function ScreenWidth(CSS1,CSS2,CSS3,CSS4)...{
if ((screen.width == 1024) && (screen.height == 768))...{
setActiveStyleSheet(CSS1);
}else...{
if ((screen.width == 800) && (screen.height == 600))...{
setActiveStyleSheet(CSS2);
}else...{
if ((screen.width == 1152) && (screen.height == 864))...{
setActiveStyleSheet(CSS3);
}else...{
setActiveStyleSheet(CSS4);
}}}
}
function setActiveStyleSheet(title)...{ 
document.getElementsByTagName("link")[0].href="style/"+title; 
}
//-->
</SCRIPT>