function qt_yes() {
document.images['test_q'].src = "/media/images/yes.gif"
}
function qt_no() {
document.images['test_q'].src = "/media/images/no.gif"
}
function dev_yes() {
document.images['test_d'].src = "/media/images/yes.gif"

 }
function dev_no() {
document.images['test_d'].src = "/media/images/no.gif"
}
function java_yes() {
document.images['test_j'].src = "/media/images/yes.gif"
}
function java_no() {
document.images['test_j'].src = "/media/images/no.gif"
}
function flash_yes() {
document.images['test_f'].src = "/media/images/yes.gif"
}
function flash_no() {
document.images['test_f'].src = "/media/images/no.gif"
}
function shockwave_yes() {
document.images['test_s'].src = "/media/images/yes.gif"
}
function shockwave_no() {
document.images['test_s'].src = "/media/images/no.gif"
}