/*get ID*/
function getObject(objectId) {
   if(document.getElementById && document.getElementById(objectId)) {
        // W3C DOM
        return document.getElementById(objectId);
   } else if (document.all && document.all(objectId)) {
        // MSIE 4 DOM
        return document.all(objectId);
   } else if (document.layers && document.layers[objectId]) {
        // NN 4 DOM.. note: this won't find nested layers
        return document.layers[objectId];
		} else {
	     return false;
   }
}
// 简单JS滑动
// （元素顺序，元素总数，类名称）
function fchgRankshouye() {
    document.getElementById('a0').className = "bianhuandaohan";
    document.getElementById('sa0').style.display = "";
}
function fchgRankshouyelikai() {
    document.getElementById('a0').className = "";
    document.getElementById('sa0').style.display = "none";
}
function fchgRankqiye() {
    document.getElementById('a1').className = "bianhuandaohan";
    document.getElementById('sa1').style.display = "";
}
function fchgRankqiyelikai() {
    document.getElementById('a1').className = "";
    document.getElementById('sa1').style.display = "none";
}
function fchgRanknews() {
    document.getElementById('a2').className = "bianhuandaohan";
    document.getElementById('sa2').style.display = "";
}
function fchgRanknewslikai() {
    document.getElementById('a2').className = "";
    document.getElementById('sa2').style.display = "none";
}
function fchgRankcp() {
    document.getElementById('a3').className = "bianhuandaohan";
    document.getElementById('sa3').style.display = "";

}
function fchgRankcplikai() {
    document.getElementById('a3').className = "";
    document.getElementById('sa3').style.display = "none";
}

function fchgRankjr() {
    document.getElementById('a4').className = "bianhuandaohan";
    document.getElementById('sa4').style.display = "";
}
function fchgRankjrlikai() {
    document.getElementById('a4').className = "";
    document.getElementById('sa4').style.display = "none";
}
function fchgRankshiye() {
    document.getElementById('a5').className = "bianhuandaohan";
    document.getElementById('sa5').style.display = "";
}
function fchgRankshiyelikai() {
    document.getElementById('a5').className = "";
    document.getElementById('sa5').style.display = "none";
}
function fchgRankzp() {
    document.getElementById('a6').className = "bianhuandaohan";
    document.getElementById('sa6').style.display = "";

}
function fchgRankzplikai() {
    document.getElementById('a6').className = "";
    document.getElementById('sa6').style.display = "none";
}