function openWindow(URL)
{
        newwin = window.open(URL,'MyNewWindow','scrollbars=no,resizable=no,width=250,height=125');
        if(parseInt(navigator.appVersion) >= 4)
        {

                setTimeout('newwin.focus();',250);
        }
}

function openWindow2(URL)
{
        newwin = window.open(URL,'MyNewWindow','scrollbars=no,resizable=no,width=600,height=481');
        if(parseInt(navigator.appVersion) >= 4)
        {
                setTimeout('newwin.focus();',250);
        }
}


function openWindow3(URL)
{

        newwin = window.open(URL,'MyNewWindow','scrollbars=no,resizable=no,width=840,height=606');
        if(parseInt(navigator.appVersion) >= 4)
        {
                setTimeout('newwin.focus();',250);
        }
}

function openWindow4(URL)
{
        newwin = window.open(URL,'MyNewWindow','scrollbars=no,resizable=no,width=640,height=560');
        if(parseInt(navigator.appVersion) >= 4)
        {
                setTimeout('newwin.focus();',250);
        }
}