//
function changeNode(subheader) {
document.getElementById('subhead').firstChild.nodeValue=subheader;
}

function changeNode_b(subheader_b) {
document.getElementById('subhead_b').firstChild.nodeValue=subheader_b;
}

function changeNode_g(subheader_g) {
document.getElementById('subhead_g').firstChild.nodeValue=subheader_g;
}

function setAtr(state) {
document.getElementById('read').setAttribute('src',state);
}