//------------------------------
function CHI1(elem, type) {
    if (type) {
        elem.src = 'images/photo1s.jpg';
    } else 
        elem.src = 'images/photo1b.jpg';
}

function CHI2(elem, type) {
    if (type) {
        elem.src = 'images/photo2s.jpg';
    } else 
        elem.src = 'images/photo2b.jpg';
}

function CHI3(elem, type) {
    if (type) {
        elem.src = 'images/photo31.jpg';
    } else 
        elem.src = 'images/photo3b.jpg';
}

function CHI4(elem, type) {
    if (type) {
        elem.src = 'images/photo41.jpg';
    } else 
        elem.src = 'images/photo4b.jpg';
}

function CHI5(elem, type) {
    if (type) {
        elem.src = 'images/photo51.jpg';
    } else 
        elem.src = 'images/photo5b.jpg';
}
//----------------------------------------

function CHIM1(elem, type) {
    if (type) {
        elem.src = 'images/rii2.png';
    } else 
        elem.src = 'images/rii1.png';
 
}
function CHIM2(elem, type) {
    if (type) {
        elem.src = 'images/iod2.png';
    } else 
        elem.src = 'images/iod1.png';
 
}
function CHIM3(elem, type) {
    if (type) {
        elem.src = 'images/es2.png';
    } else 
        elem.src = 'images/es1.png';
 
}
function CHIM4(elem, type) {
    if (type) {
        elem.src = 'images/up2.png';
    } else 
        elem.src = 'images/up1.png';
 
}