Created
June 10, 2013 05:28
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find postion of a html element using javascript
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function getOffset( el ) { | |
var _x = 0; | |
var _y = 0; | |
while( el && !isNaN( el.offsetLeft ) && !isNaN( el.offsetTop ) ) { | |
_x += el.offsetLeft - el.scrollLeft; | |
_y += el.offsetTop - el.scrollTop; | |
el = el.offsetParent; | |
} | |
return { top: _y, left: _x }; | |
} |
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