Hi sundar53,
If you would like to drag and drop the images with jscript, you can try to consider using DHTML API and checking out this article for details - http://www.walterzorn.com/dragdrop/dragdrop_e.htm
Some sample codes as follows:
Besides, here is another article about "How to Drag and Drop in JavaScript"for your reference - http://www.webreference.com/programming/javascript/mk/column2/
Hope this helps,
Regards,
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