//<![CDATA[

// Preload the on states of the tabs for quicker response
hubtab8 = new Image();
hubtab8.src = "../images/hubtab8_on.jpg";
hubtab9 = new Image();
hubtab9.src = "../images/hubtab9_on.jpg";
hubtab10 = new Image();
hubtab10.src = "../images/hubtab10_on.jpg";
hubtab11 = new Image();
hubtab11.src = "../images/hubtab11_on.jpg";


// Function which actually swaps tabs
function changeGreenTab4 (tabname) {
document.getElementById('tab8').style.display = 'none';
document.getElementById('tab9').style.display = 'none';
document.getElementById('tab10').style.display = 'none';
document.getElementById('tab11').style.display = 'none';

document.getElementById(tabname).style.display = 'block';
document.getElementById('hubtab8').src = '../images/hubtab8_off.jpg';
document.getElementById('hubtab9').src = '../images/hubtab9_off.jpg';
document.getElementById('hubtab10').src = '../images/hubtab10_off.jpg';
document.getElementById('hubtab11').src = '../images/hubtab11_off.jpg';
document.getElementById('hub'+tabname).src = '../images/hub'+tabname+'_on.jpg';
}
//]]>