function Popup2(_url , _width , _height , _pageID )
{
	var url, new_win, top_val, left_val, width_val, height_val, empno_val;

	url = _url;
	width_val  = _width;
	height_val = _height;

	top_val = ( ( screen.height / 2 ) - ( height_val / 2 ) ) - 20;
	left_val = ( ( screen.width / 2 ) - ( width_val / 2 ) ) + 20;

	new_win = window.open( url, _pageID , 'removable=yes, resizable=no, scrollbars=yes, status=no, width=' + width_val + ', height=' + height_val + ', top=' + top_val + ', left=' + left_val );		
	new_win.focus();
}