var Tags1 = document.getElementById('NewsTop_tit1').getElementsByTagName('span');
var len1 = Tags1.length;
var flag1 = 0; //修改默认值
for (i = 0; i < len1; i++) {
    Tags1[i].value1 = i;
    //Tags1[i].onclick = function() { changeNav1(this.value1, "hdGJlist", "GJdetail") };
    Tags1[i].onclick = function() { changeNav1(this.value1, "hdGJlist", "olist1") };
}
Tags1[flag1].className = 'dqbg';
function changeNav1(v1,listid1,detailid1) {
    Tags1[flag1].className = '';
    flag1 = v1;
    Tags1[v1].className = 'dqbg';
    GetTjjp2(v1, listid1,detailid1);
}

function changecity2(a,b){
    Tags1[flag1].className = '';
    flag1 = 4;
    Tags1[4].className = 'dqbg';
    Tags1[4].innerHTML =a+"出发";
    Tags1[4].onclick =function() { changecity2(a,b)};

    GetTjjp22(9, b+"^GJ^LEFT^0^24", "olist1");
}