var main = {
   src: base_url + 'flash/futuraBold.swf'
};

sIFR.activate(main); 

sIFR.replace(main, {
    selector: '#header h1'
    ,css: [
    '.sIFR-root {color: #FFFFFF; font-size: 36px;}'
    ],
    wmode: 'transparent'
});

sIFR.replace(main, {
    selector: 'h1'
    ,css: [
    '.sIFR-root {color: #000000; font-size: 24px;}'
    ],
    wmode: 'transparent'
}); 

sIFR.replace(main, {
    selector: 'h2'
    ,css: [
    '.sIFR-root {color: #000000; font-size: 20px;}'
    ],
    wmode: 'transparent'
});