How to make div tag resizable using javascript? get the position of mouse click

[Pooja Deshpande]

function _move(e)
      {
        mouse_x = document.all ? window.event.clientX : e.pageX;
        mouse_y = document.all ? window.event.clientY : e.pageY;
        if(_item != null)
        { 
          _item.style.left = (mouse_x - ele_x) + "px";
          _item.style.top = (mouse_y - ele_y) + "px";
          
            if(_item.offsetLeft < 0) 
            {
                 _item.style.width  =  _item.style.pixelWidth - (mouse_x - ele_x) + "px" ;
            }
            if(_item.offsetTop < 0)
            {
              _item.style.height =  _item.style.pixelHeight -(mouse_y - ele_y)+ "px"  ;
            }
            
            if(_item.offsetLeft > 0) 
            {
                 _item.style.width  =  _item.style.pixelWidth + (mouse_x - ele_x) + "px" ;
            }
            
            if(_item.offsetTop > 0)
            {
                _item.style.height =  _item.style.pixelHeight +(mouse_y - ele_y)+ "px"  ;
            }
        }
      }