[ JavaScript ] offsetWidth, offsetHeight, clientWidth, clientHeight, scrollWidth, scrollHeight

아이구야... 오늘 또 좋은거 하나 배웠네....

function test1(vvv){

document.getElementById(vvv).style.left='';

var div_size=document.getElementById(vvv).offsetLeft+document.getElementById(vvv).offsetWidth;

if( div_size >= document.body.offsetWidth ){

document.getElementById(vvv).style.left=document.body.offsetWidth-document.getElementById(vvv).offsetWidth-200;

}

}

<IE 용>