function theRotator()
{
    rotate();
    setInterval('rotate()', 15000);
}

function rotate() {
    var header = $('div#pe_header');

    var cssClass = header.attr('class');
    var number=0;
    
    if( cssClass == '')
    {
        number = Math.floor(Math.random()*11+1);
    }
    else
    {
        number = cssClass.substring( 2 );
    }

    if( number == 11 )
    {
        number = 1;
    }
    else
    {
        number++;
    }

    header.removeClass()
    header.css( "opacity", 0.4 );
    header.addClass('bg'+number).fadeTo(1000, 1);
};

$(document).ready(function() {
        //Load the slideshow
        theRotator();
});