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Posted By

iTony on 03/15/10


Tagged

javascript


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element top, left position

 / Published in: JavaScript
 
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  1. function getElementTopLeft(id) {
  2.  
  3.     var ele = document.getElementById(id);
  4.     var top = 0;
  5.     var left = 0;
  6.  
  7.     while(ele.tagName != "BODY") {
  8.         top += ele.offsetTop;
  9.         left += ele.offsetLeft;
  10.         ele = ele.offsetParent;
  11.     }
  12.  
  13.     return { top: top, left: left };
  14.  
  15. }

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