在IE状态栏显示会话超时信息

]function Minutes(data) {
alert(data.length);
for (var i = 0; i < data.length; i++)
if (data.substring(i, i + 1) == ":")
break;
return (data.substring(0, i));
}

function Seconds(data) {
for (var i = 0; i < data.length; i++)
if (data.substring(i, i + 1) == ":")
break;
return (data.substring(i + 1, data.length));
}

function Display(min, sec) {
var disp;
if (min <= 9) disp = " 0";
else disp = " ";
disp += min + ":";
if (sec <= 9) disp += "0" + sec;
else disp += sec;
return (disp);
}

function Down() {
sec--;
if (sec == -1) {
sec = 59; min--;
}
window.status = "Your session will time out in: " + Display(min, sec);
if (min == 0 && sec == 0) {
window.status = "Your session has timed out."
alert("Your session has timed out.");

}else {
down = setTimeout("Down()", 1000);
}
}

function timeIt() {
var setTime = "00:10";
min = 1 * Minutes(setTime);
sec = 0 + Seconds(setTime);
Down();
}