/**网站横向导航部分**/
function navClick(value) {
	var childNav = document.getElementById("navChild"+value);
	var parentNav = document.getElementById("navParent"+value);
	
	for (i=0;i<9;i++) {
		var childNavFo = document.getElementById("navChild"+(i+1));
		var parentNavFo = document.getElementById("navParent"+(i+1));
		
		childNavFo.style.display = "none";
		if (jsright(parentNavFo.className,2) == 'on') {
			parentNavFo.className = jsleft(parentNavFo.className,(parentNavFo.className.length-2));
		}
	}
	childNav.style.display = "";
	if (jsright(parentNav.className,2) != 'on') {
		parentNav.className = parentNav.className+'on';
	}
}

function jsleft(lefts,leftn) {
	var sl=lefts;
	sl = sl.substring(0,leftn);
	return sl; 
}


function jsright(rights,rightn) {
	var sr=rights;
	sr = sr.substring(sr.length-rightn,sr.length);
	return sr; 
}

/**
 * 去除字符串首部空格
 * @param str
 * @return
 */
function lTrim(str) {
	for(var i=0;i < str.length; i++) {
		if(str.charAt(i)!=" " && str.charAt(i)!=" ") break;
	}
	str = str.substring(i,str.length);
	return str;
}
/**
 * 去除字符串末尾空格
 * @param str
 * @return
 */
function rTrim(str) {
	for(var i=str.length-1;i>=0;i--) {
		if(str.charAt(i)!=" "&&str.charAt(i)!=" ") break;
	}
	str = str.substring(0,i+1);
	return str;
}

/**
 * 去除字符串首尾空格
 * @param str
 * @return
 */
function trim(str) {
	return lTrim(rTrim(str));
}

function addCookie(name,value,expires,path,domain){
	var str=name+"="+escape(value);
	if(expires!=""){
		var date=new Date();
		date.setTime(date.getTime()+expires*24*3600*1000);//expires单位为天
		str+=";expires="+date.toGMTString();
	}
	if(path!=""){
		str+=";path="+path;//指定可访问cookie的目录
	}
	if(domain!=""){
		str+=";domain="+domain;//指定可访问cookie的域
	}
	document.cookie=str;
}

function getCookie(name){
	var str=document.cookie.split(";");
	for(var i=0;i<str.length;i++){
		var str2=str[i].split("=");
		if(trim(str2[0]) == name){
			return unescape(str2[1]);
		}
	}
	return false;
}

/**网站横向导航部分end**/