function popWin(src)
{
	var imagefile= src.getAttribute('href');
	var url = 'popup_window_pic.php?imagefile='+imagefile;
	myWin = window.open(url, 'myWin', 'resizable,scrollbars,screenX=0,screenY=0,left=0,top=0');
	myWin.focus();
	return myWin;
}