<!DOCTYPE html PUBLIC "-//W3C//DTD 
XHTML 1.0 Transitional//EN" "
http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="
http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
<title>依据判断浏览器类型屏幕分辨率自动调用不同
CSS的代码</title> 
<link href="" rel="stylesheet" type="text/css" /> 
<script language="jscript"> 
if (window.navigator.userAgent.indexOf("MSIE")>=1) 
{ 
var IE1024="style1.css"; 
var IE800="style2.css"; 
var IE1152="css1.css"; 
var IEother="css1.css"; 
ScreenWidth(IE1024,IE800,IE1152,IEother) 
}else{ 
if (window.navigator.userAgent.indexOf("Firefox")>=1) 
{ 
//如果浏览器为Firefox 
var Firefox1024="style1"; 
var Firefox800="style2.css"; 
var Firefox1152="css1.css"; 
var Firefoxother="css1.css"; 
ScreenWidth(Firefox1024,Firefox800,Firefox1152,Firefoxother) 
}else{ 
//如果浏览器为其他 
var Other1024="css1.css"; 
var Other800="css1.css"; 
var Other1152="css1.css"; 
var Otherother="css1.css"; 
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=""+title;} 
</script> 
</head> 
<body> 
</body> 
</html>