如何根据不同的分辨率选择不同的页面

[cloud_leonhart]

如何根据不同的分辨率选择不同的页面请大家帮忙看看，谢谢，请府上原码。。

[dfymdweb]

<script language="javascript" for=window event=onload>
if(screen.width==800 && screen.height == 600)
window.location.href="800*600的页面";
else if(screen.width ==1024 && screen.height ==768)
window.location.href ="1024.768的页面";
else
window.location.href ="其他页面"
end if
</script>

[meizz]

<script language=Javascript>
var w = window.screen.width;
var h = window.screen.height;
var str = "800.htm";
switch(w){
case 640 :
if(h==480)str = "640.htm"
break;
case 1024 :
if(h==768)str = "1024.htm"
break;
case 1280 :
if(hh==1024)str = "1280.htm";
break;
default :
str = "800.htm";
break;
}
window.location.href = str;
</script>