function goEnter()
{
    if(searChk())
    {
        document.getElementById("SechInfo").focus();
        document.getElementById("SechInfo").click();
    }
}

function goSearch()
{
    var SchType;
    var temp = document.getElementsByName("SchType");
    if(temp.length == 0)
        SchType = "a";
    else
        for (var i = 0; i < temp.length; i++) if(temp[i].checked) SchType = temp[i].value;
    if(searChk())window.open('Search.asp?Page=1&SchWord=' + document.getElementById("SchWord").value + '&SchType=' + SchType);
}

function searChk()
{
    var itsOK = true;
    if(SString(document.getElementById('SchWord').value))
    {
        alert("未输入搜索关键字。");
        document.getElementById('SchWord').value="";
        document.getElementById('SchWord').focus();
        itsOK = false
    }
    if(SLength(document.getElementById('SchWord').value)>20)
    {
        alert("搜索关键字过长。");
        document.getElementById('SchWord').focus();
        itsOK = false
    }
    return itsOK
}