function regPage(sURL) {
    msgPopWindow = window.open('','popWindow','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=300,height=400');
    msgPopWindow.location.href = sURL;
    if (msgPopWindow.opener == null) msgPopWindow.opener = self;
}

function open_popup_window(url, win_width, win_height, resize, scrollbars)
{
   newWindow=window.open(url,'popup', 'menubar=no,toolbar=no,resizable='+resize+',scrollbars='+scrollbars+',width='+win_width+',height='+win_height);
}

function open_popup_window_special(url, win_width, win_height, resize, scrollbars)
{
   newWindow=window.open(url,'popup2', 'menubar=no,toolbar=no,resizable='+resize+',scrollbars='+scrollbars+',width='+win_width+',height='+win_height);
}