function userlogin()
{
    var username = document.getElementById("txtUserName").value;
    var password = document.getElementById("txtPassword").value;
    var login = document.getElementById("login").value;
    if(username!=""&&password!="")
    {
        var posturl = "/UsersPages/UserLogin.aspx?txtUserName="+escape(username)+"&txtPassword="+escape(password)+"&login="+login;
        parent.location.href=posturl;
    }
    else
    {
        alert("请正确输入用户名和密码!");
    }
}
function formsearch()
{
    var keyword = document.getElementById("keywordsearch").value;
    if(keyword!="")
    {
        var posturl = "/SearchPages/getparameter.aspx?keyword="+escape(keyword);
        parent.location.href=posturl;
    }
    else
    {
        alert("请输入搜索关键字!");
    }
}

//新版
var formTarget = 0;
//回车事件
function ActionTarget()
{
    switch(formTarget)
    {
        case 1:    //login
            login();
            break;
        case 2:    //search
            Search_Form();
            break;
        case 3:
            formsearch();
            break;
        case 4:    //login
            document.getElementById("btnLogin").focus();
            break;
        case 5:
            document.getElementById("imgBtnReg").focus();
            break;
    }
}
function setTarget(apistr){formTarget=apistr;}
function   document.onkeydown(){if(event.keyCode=="13")ActionTarget();}
function Search_Form()
{
    var s = "pr="+fn_GetRadioButtonListInfo("pr");
    s+="&give="+fn_GetRadioButtonListInfo("givewho");
    s+="&ch="+fn_GetRadioButtonListInfo("givewho1");
    s+="&ct="+fn_GetRadioButtonListInfo("classtype");
    window.location.href="/SearchPages/searchResult.aspx?"+s;
}
function fn_GetRadioButtonListInfo(str)
{
    var radListItems = document.getElementsByName(str);
    if(radListItems==null) return "";
    var radListItesCount = radListItesCount = radListItems.length - 1 ;
    var radListCheckedValue = "";
    //if(radListItems.length==undefined)return radListItems.value;
    for(var i = 0; i <=   radListItesCount ; i++ )
    {
        if(radListItems[i].checked)
             radListCheckedValue = radListItems[i].value;
    }
    if(radListCheckedValue=="")
    {
         return ""
    }
    return radListCheckedValue;
}