var secs = 60;//設定間隔時間

write_button("Y_mic","要麥",418,92,35,20,"","快速要麥","yaomic()");
write_button("y_mic1",""+secs+"",418,92,35,20,"FF0000",""+secs+"秒後再要麥","y_micts()");
y_mic1.style.visibility='hidden';

function yaomic(){
autosend(a_wantmic);

Y_mic.style.visibility='hidden';
y_mic1.style.visibility='visible';
for(i=1;i<=secs;i++) {
setTimeout("update(" + i + ")", i * 1000);
}
}
function update(num) {
 if(num == secs) {
 Y_mic.style.visibility='visible';
 y_mic1.style.visibility='hidden';
  }
else {
var printnr = secs-num;
y_mic1.value = "" + printnr +"";
}
}
function y_micts(){
var msg_ts="<font color="#FF0000">兩次要麥相隔時間是"+secs+"秒</font><br>n";
parent.u1.document.write(msg_ts);
}
 
////////////////////////////////////////////////

笑我文哥