function show(){
	document.getElementById("bigbk").className="part2";
	document.getElementById("ssk1").className="sskbk1_1";
	document.getElementById("ssk2").style.display="block";
	document.getElementById("gd").style.display="none";
	document.getElementById("jy").style.display="block";
}
function hid(){
	document.getElementById("bigbk").className="part1";
	document.getElementById("ssk1").className="sskbk1";
	document.getElementById("ssk2").style.display="none";
	document.getElementById("jy").style.display="none";
	document.getElementById("gd").style.display="block";
}

function cjshow(){
	document.getElementById("bigbk").className="part2cj";
	document.getElementById("ssk1").className="sskbk1_1 sskbk1cj";
	document.getElementById("ssk2").style.display="block";
	document.getElementById("gd").style.display="none";
	document.getElementById("jy").style.display="block";
}
function cjhid(){
	document.getElementById("bigbk").className="part1cj";
	document.getElementById("ssk1").className="sskbk1 sskbk1cj";
	document.getElementById("ssk2").style.display="none";
	document.getElementById("jy").style.display="none";
	document.getElementById("gd").style.display="block";
}
function zbshow(){
	document.getElementById("bigbk").className="part2zb";
	document.getElementById("ssk1").className="sskbk1_1 sskbk1zb";
	document.getElementById("ssk2").style.display="block";
	document.getElementById("gd").style.display="none";
	document.getElementById("jy").style.display="block";
}
function zbhid(){
	document.getElementById("bigbk").className="part1zb";
	document.getElementById("ssk1").className="sskbk1 sskbk1zb";
	document.getElementById("ssk2").style.display="none";
	document.getElementById("jy").style.display="none";
	document.getElementById("gd").style.display="block";
}
function change(){
	if(pause1){
		var iTimeoutID = setTimeout('change()', 7000);
		return;};
	if(document.getElementById("tj1").style.display != "none"){
		fuwei();
		document.getElementById("tj2").style.display="block";
	var iTimeoutID = setTimeout('change()', 7000);
		return;
	}
	if(document.getElementById("tj2").style.display!="none"){
		fuwei();
		document.getElementById("tj3").style.display="block";
	var iTimeoutID = setTimeout('change()', 7000);
		return;
	}
	if(document.getElementById("tj3").style.display!="none"){
		fuwei();
		document.getElementById("tj1").style.display="block";
	var iTimeoutID = setTimeout('change()', 7000);
		return;
	}	
}


function sd(num){
	fuwei();
	document.getElementById("tj"+num).style.display="block";
}

function fuwei(){
	document.getElementById("tj1").style.display="none";
	document.getElementById("tj2").style.display="none";
	document.getElementById("tj3").style.display="none";
}

var pause1 = false;

function show1(num){
	document.getElementById("cd"+num).style.display="block";
}
function hid1(num){
	document.getElementById("cd"+num).style.display="none";
}


function areashow1(num){
	area111();
	document.getElementById("areab"+num).className="gn";
	document.getElementById("area"+num).style.display="block";
}
function area111(){
	document.getElementById("areab1").className="";
	document.getElementById("areab2").className="";
	document.getElementById("areab3").className="";
	document.getElementById("areab4").className="";
	document.getElementById("areab5").className="";
	document.getElementById("area1").style.display="none";
	document.getElementById("area2").style.display="none";
	document.getElementById("area3").style.display="none";
	document.getElementById("area4").style.display="none";
	document.getElementById("area5").style.display="none";
}

function dayshow(num){
	dayarea();
	document.getElementById("dayb"+num).className="gn";
	document.getElementById("dayarea"+num).style.display="block";
}
function dayarea(){
	document.getElementById("dayb1").className="";
	document.getElementById("dayb2").className="";
	document.getElementById("dayb3").className="";
	document.getElementById("dayb4").className="";
	document.getElementById("dayarea1").style.display="none";
	document.getElementById("dayarea2").style.display="none";
	document.getElementById("dayarea3").style.display="none";
	document.getElementById("dayarea4").style.display="none";
}

function styleshow(num){
	stylearea();
	document.getElementById("styleb"+num).className="gn";
	document.getElementById("stylearea"+num).style.display="block";
}
function stylearea(){
	document.getElementById("styleb1").className="";
	document.getElementById("styleb2").className="";
	document.getElementById("styleb3").className="";
	document.getElementById("styleb4").className="";
	document.getElementById("styleb5").className="";
	document.getElementById("stylearea1").style.display="none";
	document.getElementById("stylearea2").style.display="none";
	document.getElementById("stylearea3").style.display="none";
	document.getElementById("stylearea4").style.display="none";
	document.getElementById("stylearea5").style.display="none";
}
function slideLine1(ul, delay, speed, lh) {
	var slideBox = (typeof ul == 'string')?document.getElementById(ul):ul;
	var delay = delay||1000, speed=speed||20, lh = lh||20;
	var tid = null, pause = false;
	var start = function() {
		tid=setInterval(slide, speed);
	}
	var slide = function() {
		if (pause) return;
		slideBox.scrollTop += 2;	
		if (slideBox.scrollTop % lh == 0) {
			clearInterval(tid);
			slideBox.appendChild(slideBox.getElementsByTagName('ul')[0]);
			slideBox.scrollTop = 0;
			setTimeout(start, delay);
		}
	}
	slideBox.onmouseover=function(){pause=true;}
	slideBox.onmouseout=function(){pause=false;}
	setTimeout(start, delay);
  }