function openIMWindow(url, win, co) {
  IMWin = window.open(url, win, co);
	IMWin.focus();
}

function openDefault_IMWindow(url, win) {
  IMWin = window.open(url, win, 'toolbar=no,resizable=no,scrollbars=yes,width=650,height=550,left=160,top=90');
	IMWin.focus();
}