function openchild1(){
msgWindow=window.open( '' ,'subwindow','toolbar=no,location=no,directories=no,status=no,scrollbars=no,menubar=no,resizable=no,width=575,height=450');
msgWindow.focus();
}

function openchild(){
msgWindow=window.open( '' ,'subwindow','toolbar=no,location=no,directories=no,status=no,scrollbars=no,menubar=no,resizable=no,width=575,height=450');
msgWindow.focus();
}