var popWin=null;
function popUpSimple(url) {
        if (popWin!=null)
            popWin.focus();
        popWin = window.open(url,"pop",
            "width=800,height=600,scrollbars=yes,location=no,menubar=no,status=yes,titlebar=yes,toolbar=no,resizable=yes"); 
}

function popUpMinimal(url) {
        if (popWin!=null)
            popWin.focus();
        popWin = window.open(url,"pop",
            "width=800,height=600,scrollbars=yes,location=no,menubar=no,status=yes,titlebar=yes,toolbar=yes,resizable=yes"); 
}

function popUpFull(url) {
        if (popWin!=null)
            popWin.focus();
        popWin = window.open(url,"pop",
            "width=800,height=600,scrollbars=yes,location=yes,menubar=yes,status=yes,titlebar=yes,toolbar=yes,resizable=yes"); 
}