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; } } var do_height = getTotalHeight(); var do_width = getTotalWidth(); alert("do_height=="+do_height+"\ndo_width=="+do_width);