Created
June 14, 2011 01:04
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offsetLeft test
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| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | |
| <html xmlns="http://www.w3.org/1999/xhtml"> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> | |
| <title>offsetLeft Test</title> | |
| <style type="text/css"> | |
| html{margin:0 20px;} | |
| #main{background:#DDD;height:250px;margin:0 auto;width:300px;} | |
| #marker{background:red;height:5px;position:absolute;width:5px;z-index:42000;} | |
| </style> | |
| </head> | |
| <body> | |
| <div id="marker"></div> | |
| <div id="main"></div> | |
| <script> | |
| function findPos(obj) { | |
| var curleft = curtop = 0; | |
| var elem = null; | |
| if (obj.offsetParent) { | |
| do { | |
| curleft += obj.offsetLeft; | |
| curtop += obj.offsetTop; | |
| elem = obj; | |
| } | |
| while (obj = obj.offsetParent); | |
| document.getElementById('marker').style.left = curleft+"px"; | |
| document.getElementById('marker').style.top = curtop+"px"; | |
| console.log("Left: "+curleft+" - Top: "+curtop) | |
| return [curleft,curtop]; | |
| } | |
| } | |
| if(console){console.log(findPos(document.getElementById('main')))}; | |
| </script> | |
| </body> | |
| </html> |
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