/**************************
 * 
 * 利用cookie保存菜单打开关闭状态的菜单实现
 * 
 * */
var menuCount = 6;//一级目录数目
var cookieName = "menu";//cookie名字
var defaultCookie = "100000";//默认目录打开状态:1-打开；０-关闭
function initMenuStatus(){
	var status = getCookie("menu");
	if(status==null) {
		status = defaultCookie;
	}
	for(var i=1;i<=menuCount;i++) {
		if(status.charAt(i-1)=='1') {
			openMenu(i);
		}else{
			closeMenu(i);
		}
	}
}

function openMenu(num) {
	var menu = document.getElementById("menu_" + num);
	if(!menu) return;
	var subMenu = document.getElementById("sub_menu_" + num);
	menu.className="open"
	subMenu.style.display = "";
	upCookie(num,1);
}

function closeMenu(num) {
	var menu = document.getElementById("menu_" + num);
	if(!menu) return;
	var subMenu = document.getElementById("sub_menu_" + num);
	menu.className="";
	subMenu.style.display = "none";
	upCookie(num,0);
}

function upDownMenu(num) {
	var subMenu = document.getElementById("sub_menu_" + num);
	if(subMenu.style.display=="none") {
		openMenu(num);
	} else {
		closeMenu(num);
	}
}

function upCookie(num,value) {
	var oldCookie = getCookie(cookieName);
	if(oldCookie==null) {
		oldCookie = defaultCookie;
	}
	var newCookie="";
	for(var i=1;i<=menuCount;i++) {
		if(i==num) {
			newCookie += value;
		}else{
			newCookie += oldCookie.charAt(i-1);
		}
	}
	var exp = new Date();
		exp.setDate(exp.getDate()+2);
	setCookie(cookieName,newCookie,exp,null,null,false);
}

function setCookie(name,value,expires,path,domain,secure)
{document.cookie=name+"="+escape(value)+
((expires)?"; expires="+expires.toGMTString():"")+
((path)?"; path="+path:"")+
((domain)?"; domain="+domain:"")+
((secure)?"; secure":"");}

function getCookie(name)
{var dc=document.cookie;var prefix=name+"=";var begin=dc.indexOf("; "+prefix);if(begin==-1)
{begin=dc.indexOf(prefix);if(begin!=0)return null;}
else
{begin+=2;}
var end=document.cookie.indexOf(";",begin);if(end==-1)
{end=dc.length;}
return unescape(dc.substring(begin+prefix.length,end));}

function getSure(){
	var sure = window.confirm("确定执行该操作吗？");
	return sure;
}

function selectAll(item,name){
                    	var ids = document.getElementsByName(name);
                    	for(var i=0;i<ids.length;i++) {
                    		ids[i].checked = item.checked;
                    	}
                    }
var imageUploadSucc = function(name,attname,attent) {
		var obj = document.getElementById('upload'+name);
		var picInput = document.getElementById('pic'+name);
		picInput.value=attname;
		//图片文件
		var img = document.getElementById("pic_img_"+name);
		img.src=attname;
		img.style.width="100px";
		img.style.height="80px";
		var oa = document.getElementById("pic_a_"+name);
		oa.style.display="";
		oa.href=attname;
		//obj.style.display="none";
	}