function cz1() {
document.write("")
document.write(" ")
document.write(" ")
}
function cz2() {
document.write("")
document.write(" ")
document.write(" ")
}
function cz3() {
document.write("")
document.write(" ")
document.write(" ")
}
function cz4() {
document.write("")
document.write(" ")
document.write(" ")
}