마우스로 이미지크기 조절(자바스크립트)

<script type="text/javascript">
        function resize_Image(oX, oY){
         resize_X=event.x;
         resize_Y=event.y;
        
         event.srcElement.width=resize_X;
        event.srcElement.height=resize_Y;
    }
    </script>

<img src="Image Path" ondrag="resize_Image('800', '600')" width="50px;" height="50px;" />