function search(e1){
var z1=document.getElementById("z1");
var z2=document.getElementById("z2");
var z3=document.getElementById("z3");
var z4=document.getElementById("z4");
var ze=document.getElementById("z"+e1);

z1.className="";
z2.className="";
z3.className="";
z4.className="";
ze.className="spot";
}

function onsearch() {
    var z1 = document.getElementById("z1");
    var z2 = document.getElementById("z2");
    var z3 = document.getElementById("z3");
    var z4 = document.getElementById("z4");
    var txtepName = document.getElementById("txtepName");

    if (z1.className == "spot") { window.location.href = "/search_gs.html?txtepName=" + escape(txtepName.value); }
    if (z2.className == "spot") { window.location.href = "/search_sj.html?sdtype=0&txtepName=" + escape(txtepName.value); }
    if (z3.className == "spot") { window.location.href = "/search_sj.html?sdtype=1&txtepName=" + escape(txtepName.value); }
    if (z4.className == "spot") { window.location.href = "/search_zx.html?txtepName=" + escape(txtepName.value); }
}