function regPage(sURL) {
    msgPopWindow = window.open('','popWindow','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=230,height=300');
    msgPopWindow.location.href = sURL;
    if (msgPopWindow.opener == null) msgPopWindow.opener = self;
}

function open_window(index, win_width, win_height)
{


   newWindow=window.open(index,'popup', 'menubar=no,toolbar=no,resizable=no,scrollbars=no,width='+win_width+',height='+win_height)
}