//window.onload同时加载多个函数通用函数
function onloadEvent(func){
	var one=window.onload
	if(typeof window.onload!='function'){
		window.onload=func
	}
	else{
		window.onload=function(){
			one();
			func();
		}
	}
}
/*--------------------主导航二级导航展开--------------------*/
function displaySubMenu(li) {
var subMenu = li.getElementsByTagName("ul")[0];
li.style.zIndex=90;
subMenu.style.display = "block";
}
function hideSubMenu(li) {
var subMenu = li.getElementsByTagName("ul")[0];
li.style.zIndex=9;
subMenu.style.display = "none";
}
/*--------------------banner轮换--------------------*/
function ban(){
	var interv=2000; //切换间隔时间
	var interv2=10; //切换速速
	var opac1=80; //文字背景的透明度
	var source="banner" //焦点轮换图片容器的id名称
	//获取对象
	function getTag(tag,obj){
		if(obj==null){
			return document.getElementsByTagName(tag)
			}else{
				return obj.getElementsByTagName(tag)
				}
		}
	function getid(id){return document.getElementById(id)};
	var opac=0,j=0,t=63,num,scton=0,timer,timer2,timer3;
	var id=getid(source);
	id.removeChild(getTag("div",id)[0]);
	var li=getTag("li",id);
	var div=document.createElement("div");
	var button=document.createElement("div");
	button.className="button";
	for(var i=0;i<li.length;i++){
		var a=document.createElement("a");
		a.innerHTML=i+1;
		a.onclick=function(){
			clearTimeout(timer);
			clearTimeout(timer2);
			clearTimeout(timer3);
			j=parseInt(this.innerHTML)-1;
			scton=0;
			t=63;
			opac=0;
			fadeon();
			};
			a.className="b1";
			a.onmouseover=function(){this.className="b2"};
			a.onmouseout=function(){this.className="b1";sc(j)};
			button.appendChild(a);
			}
	//控制图层透明度
	function alpha(obj,n){if(document.all){obj.style.filter="alpha(opacity="+n+")";}else{obj.style.opacity=(n/100);}}
	id.className="d1";div.className="d2";id.appendChild(div);id.appendChild(button);
	//控制焦点按钮
	function sc(n){
		for(var i=0;i<li.length;i++){button.childNodes[i].className="b1"};
			button.childNodes[n].className="b2";
			}
	//渐显
	var fadeon=function(){
		opac+=5;div.innerHTML=li[j].innerHTML;
		alpha(div,opac);
		sc(j);
		if(opac<100){
			timer=setTimeout(fadeon,interv2)
			}else{
				timer2=setTimeout(fadeout,interv);
				};
			}
	//渐隐
	var fadeout=function(){
		opac-=5;
		div.innerHTML=li[j].innerHTML;
		alpha(div,opac);
		if(opac>0){timer=setTimeout(fadeout,interv2)}else{if(j<li.length-1){j++}else{j=0};
		fadeon()};
		}
	fadeon();
	}
//onloadEvent(ban);
/*--------------------我的方案选项卡-------------------*/
function gunion(obj) {
	return document.getElementById(obj);
}
function HoverLi2(n){//两栏选项卡
   for(var i=1;i<=2;i++){
    gunion('tab2_'+i).className='normaltab2';
	gunion('tbc2_'+i).className='undiskp';
	      }
	gunion('tab2_'+n).className='hovertab2';
	gunion('tbc2_'+n).className='diskp';

}
function Hoverpro2(n){//两栏选项卡
   for(var i=1;i<=2;i++){
    gunion('tab2_'+i).className='normalpro2';
	gunion('tbc2_'+i).className='undiskp';
	      }
	gunion('tab2_'+n).className='hoverpro2';
	gunion('tbc2_'+n).className='diskp';

}
/*--------------------首页收缩菜单开始--------------------*/