/* google */
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-20480630-1']);
_gaq.push(['_setDomainName', 'none']);
_gaq.push(['_setAllowLinker', true]);
_gaq.push(['_trackPageview']);

(function() {
	var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
	ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
	var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();


/* 当前菜单变化 */
function c_btn(isshow,mid){
	if(!isshow) var isshow = 0;
	if(!mid) var mid = "m0";
	if(isshow == 0){
		document.getElementById(mid).className='menu2';
	}else{
		document.getElementById(mid).className='menu1';
	}
}

/* 当前s菜单变化 */
function sc_btn(isshow,smid){
	if(!isshow) var isshow = 0;
	if(!smid) var smid = "sm0";
	if(isshow == 0 && smid == "sm1"){
		document.getElementById(smid).className='smenu0';
	}else if(isshow == 0){
		document.getElementById(smid).className='smenu2';
	}else{
		document.getElementById(smid).className='smenu1';
	}
}

/*第一种形式 第二种形式 更换显示样式*/
function setTab(name,cursel,n){
	for(i=1;i<=n;i++){
		var menu=document.getElementById(name+i);
		var con=document.getElementById(name+"_"+i);
		menu.className=i==cursel?"hover":"";
		con.style.display=i==cursel?"block":"none";
	}
}