jquery获取浏览器高度和宽度

function getTotalHeight(){
if($.browser.msie){
return document.compatMode == "CSS1Compat"? document.documentElement.clientHeight : document.body.clientHeight;
}
else {
return self.innerHeight;
}
}
function getTotalWidth (){
if($.browser.msie){
return document.compatMode == "CSS1Compat"? document.documentElement.clientWidth : document.body.clientWidth;
}
else{
return self.innerWidth;
}
}