function ribbon1() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon01.jpg)";
setTimeout ( "ribbon2()", 5000 );
}

function ribbon2() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon02.jpg)";
setTimeout ( "ribbon3()", 5000 );
}

function ribbon3() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon03.jpg)";
setTimeout ( "ribbon4()", 5000 );
}

function ribbon4() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon04.jpg)";
setTimeout ( "ribbon5()", 5000 );
}

function ribbon5() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon05.jpg)";
setTimeout ( "ribbon6()", 5000 );
}

function ribbon6() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon06.jpg)";
setTimeout ( "ribbon7()", 5000 );
}

function ribbon7() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon07.jpg)";
setTimeout ( "ribbon8()", 5000 );
}

function ribbon8() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon08.jpg)";
setTimeout ( "ribbon9()", 5000 );
}

function ribbon9() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon09.jpg)";
setTimeout ( "ribbon10()", 5000 );
}

function ribbon10() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon10.jpg)";
setTimeout ( "ribbon11()", 5000 );
}

function ribbon11() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon11.jpg)";
setTimeout ( "ribbon12()", 5000 );
}

function ribbon12() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon12.jpg)";
setTimeout ( "ribbon13()", 5000 );
}

function ribbon13() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon13.jpg)";
setTimeout ( "ribbon14()", 5000 );
}

function ribbon14() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon14.jpg)";
setTimeout ( "ribbon15()", 5000 );
}

function ribbon15() {
document.getElementById("ribbon").style.backgroundImage = "url(resources/images/ribbon15.jpg)";
setTimeout ( "ribbon1()", 5000 );
}