js十分秒

/**//***********************************
* 简单时间控件： version 1.0
* 作者：李禄燊
* 时间：2007-10-31
*
* 使用说明：
* 首先把本控件包含到页面
*
* 控件调用函数：_SetTime(field)
* 例如
*
************************************/
var str = "";
document.writeln("

");
str += "/u65f6";
for (h = 0; h <= 9; h++) {
    str += "0" + h + "";
}
for (h = 10; h <= 23; h++) {
    str += "" + h + "";
}
str += " /u5206";
for (m = 0; m <= 9; m++) {
    str += "0" + m + "";
}
for (m = 10; m <= 59; m++) {
    str += "" + m + "";
}
str += " /u79d2";
for (s = 0; s <= 9; s++) {
    str += "0" + s + "";
}
for (s = 10; s <= 59; s++) {
    str += "" + s + "";
}
str += "

";
document.writeln(str);
var _fieldname;
function _SetTime(tt) {
    _fieldname = tt;
    var ttop = tt.offsetTop;    //TT控件的定位点高
    var thei = tt.clientHeight;    //TT控件本身的高
    var tleft = tt.offsetLeft;    //TT控件的定位点宽
    while (tt = tt.offsetParent) {
        ttop += tt.offsetTop;
        tleft += tt.offsetLeft;
    }
    document.all._contents.style.top = ttop + thei + 4;
    document.all._contents.style.left = tleft;
    document.all._contents.style.visibility = "visible";
}
function _select() {
    _fieldname.value = document.all._hour.value + ":" + document.all._minute.value + ":" + document.all._second.value;
    document.all._contents.style.visibility = "hidden";
}