function openShownew(url)
{
rmShowWin1=window.open(url, 'popupnav2','width=600,height=300,left=10,top=10,resizable=1,scrollbars=no');
rmShowWin1.focus();

}
function openShownew2(url)
{
rmShowWin2=window.open(url, 'popupnav2','width=700,height=500,left=10,top=10,resizable=1,scrollbars=no');
rmShowWin2.focus();

}