function search() {
    if (document.getElementById('key').value != '') {
        str = "Search.aspx?keyWord=" + escape(document.getElementById('key').value);
        window.open(str);
    } else {
        alert("请输入关键字!");
    }
}
/**

* 分页函数

* pno--页数

* psize--每页显示记录数

* 分页部分是从真实数据行开始，因而存在加减某个常数，以确定真正的记录数

* 纯js分页实质是数据行全部加载，通过是否显示属性完成分页功能

**/
function goPage(pno, psize) {
    var itable = document.getElementById("table1");
    var num = itable.rows.length; //表格行数
    var totalPage = 0; //总页数
    var pageSize = psize; //每页显示行数
    if ((num - 1) / pageSize > parseInt((num - 1) / pageSize)) {
        totalPage = parseInt((num - 1) / pageSize) + 1;
    } else {
        totalPage = parseInt((num - 1) / pageSize);
    }
    var currentPage = pno; //当前页数
    var startRow = (currentPage - 1) * pageSize + 1; //开始显示的行   
    var endRow = currentPage * pageSize + 1; //结束显示的行   
    endRow = (endRow > num) ? num : endRow;
    //前三行始终显示
    for (i = 0; i < 1; i++) {
        var irow = itable.rows[i];
        irow.style.display = "block";
    }
    for (var i = 1; i < num; i++) {
        var irow = itable.rows[i];
        if (i >= startRow && i < endRow) {
            irow.style.display = "block";
        } else {
            irow.style.display = "none";
        }
    }
    var pageEnd = document.getElementById("pageEnd");
    //    var tempStr = "共" + (num - 1) + "条记录 分" + totalPage + "页   &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;当前第" + currentPage + "页";
    var tempStr = "共" + totalPage + "页 &nbsp;&nbsp;当前第" + currentPage + "页        ";
    if (currentPage > 1) {
        tempStr += "&nbsp;&nbsp;<a class='pageStyle' href=\"#\" onClick=\"goPage(" + (1) + "," + psize + ")\">首页</a>";
    } else {
        tempStr += "&nbsp;&nbsp;首页";
    }
    if (currentPage > 1) {
        tempStr += "&nbsp;<a class='pageStyle' href=\"#\"  onClick=\"goPage(" + (currentPage - 1) + "," + psize + ")\">上一页</a>"
    } else {
        tempStr += "&nbsp;上一页";
    }
    if (currentPage < totalPage) {
        tempStr += "&nbsp;<a class='pageStyle' href=\"#\" onClick=\"goPage(" + (currentPage + 1) + "," + psize + ")\">下一页</a>";
    } else {
        tempStr += "&nbsp;下一页";
    }
    if (currentPage < totalPage) {
        tempStr += "&nbsp;<a class='pageStyle' href=\"#\" onClick=\"goPage(" + (totalPage) + "," + psize + ")\">尾页</a>";
    } else {
        tempStr += "&nbsp;尾页";
    }
    tempStr += "  &nbsp;<font color=red>  总条数:" + (num - 1) + "</font>";
    document.getElementById("barcon").innerHTML = tempStr;
}