function func_over1() {
document.getElementById("ov1").style.visibility="visible";
}
function func_out1() {
document.getElementById("ov1").style.visibility="hidden";
}
function func_over2() {
document.getElementById("ov2").style.visibility="visible";
}
function func_out2() {
document.getElementById("ov2").style.visibility="hidden";
}
function func_over3() {
document.getElementById("ov3").style.visibility="visible";
}
function func_out3() {
document.getElementById("ov3").style.visibility="hidden";
}
function func_over4() {
document.getElementById("ov4").style.visibility="visible";
}
function func_out4() {
document.getElementById("ov4").style.visibility="hidden";
}
function func_over5() {
document.getElementById("ov5").style.visibility="visible";
}
function func_out5() {
document.getElementById("ov5").style.visibility="hidden";
}
function func_over6() {
document.getElementById("ov6").style.visibility="visible";
}
function func_out6() {
document.getElementById("ov6").style.visibility="hidden";
}