function HuoChe()
{

    var start=document.getElementById("txtStart").value;
    var reach=document.getElementById("txtReach").value;
    if(start != "" || reach != "")
    {
        huoche.AddHuoChe(start,reach);
    }
    window.open("http://search.huochepiao.com/chaxun2/result.asp?txtChuFa="+start+"&txtDaoDa="+reach+"");
}
function HuoChe2()
{

    var start=document.getElementById("txtStart").value;
    var reach=document.getElementById("txtReach").value;
    window.open("http://search.huochepiao.com/chaxun2/result.asp?txtChuFa="+start+"&txtDaoDa="+reach+"");
}
function CheCi()
{
    var checi=document.getElementById("txtCheCi").value;
    if(checi != "")
    {
        huoche.AddCheCi(checi);
    }
    window.open("http://search.huochepiao.com/chaxun2/resultc.asp?txtCheCi="+checi);
}

function EnterDownHuoche()
{
    if(window.event.keyCode == 13){
        HuoChe();
    }
}

function EnterDownCheci()
{
    if(window.event.keyCode == 13){
        CheCi();
    }
}