if (curres==3) {
document.write ("<img src='IMAGES/invisible.gif' width='0' height='300'>")
}
if (curres==2) {
document.write ("<img src='IMAGES/invisible.gif' width='0' height='312'>")
}
if (curres==1) {
document.write ("<img src='IMAGES/invisible.gif' width='0' height='202'>")
}