isamac = false
if (navigator.platform.indexOf("Mac")>=0){isamac = true}
if(isamac){document.write('<STYLE TYPE="text/css">#nav li a{padding: 5px 20px 5px 21px;} #subnav li a{padding: 5px 28px 5px 28px;}</STYLE>')}
else{document.write('<STYLE TYPE="text/css"></STYLE>')}

//-- -------------------------------------------
//-- GENERIC ACCESSIBLE POPUP SCRIPT
//-- -------------------------------------------
var _POPUP_FEATURES = 'width=859,height=630,scrollbars=yes';

function raw_popup(url, target, features) {
    if (isUndefined(features)) features = _POPUP_FEATURES;
    if (isUndefined(target)) target   = '_blank';
    var theWindow = window.open(url, target, features);
    theWindow.focus();
    return theWindow;
}

function link_popup(src, features) {
    return raw_popup(src.getAttribute('href'), src.getAttribute('target') || '_blank', features);
}


function isUndefined(v) {
    var undef;
    return v===undef;
}