//控制左边导航菜单的显示和隐藏
function showMenu(menuID,obj)
{
	var menu =	document.getElementById(menuID);
	var target = obj;
	target.blur();
	if (menu.style.display != "block")
	{
		menu.style.display = "block";
		target.style.backgroundImage = "url(../images/min.gif)";

	}
	else
	{
		menu.style.display = "none";
		target.style.backgroundImage = "url(../images/max.gif)";
	}
}

//控制对象显示和隐藏
function showObj(objID, action)
{
	var obj = document.getElementById(objID);
	action = (action == "show") ? "block" : "none";
	obj.style.display = action;
}
//全选checkbox和全不选
function checkAll(obj)
{
	var check =	document.getElementsByName("idList[]");
	for(i=0; i<check.length; i++)
	{
		check[i].checked = obj.checked;
	}
}
//设置表单中GD选项的状态
function setGDState(bool)
{
	var obj = document.getElementById("noGD");
	if (bool == true)
	{
		obj.checked = false;
	}
	obj.disabled = bool;
}
//设置单选的check值
function setRadioCheck(name, checkValue)
{
	var radio = document.getElementsByName(name);
	for(i=0; i<radio.length; i++)
	{
		if(radio[i].value == checkValue)
		{
			radio[i].checked = true;
			return;
		}
	}
}
//图片显示
function showImage(id)
{
	var feature = "dialogWidth:750px;dialogHeight:500px;help:no;status:no;"
	window.showModalDialog("showImage.php?id="+id, null, feature);
}
//图片选择
function selectPic(path)
{
	var Composition = opener.document.getElementById("Composition");
	if(typeof(path) != "undefined")
		Composition.document.execCommand("InsertImage",false,path);
	else
		Composition.focus();
	window.close();
}
//缩略图选择
function selectThumb(path)
{
	//更改文章缩略图的图片
	var selectedThumb = opener.document.getElementById("selectedThumb");
	var imgName		  = opener.document.getElementById("imgName");
	selectedThumb.src = path;
	imgName.value	  = path;
	window.close();
}


function Setcookie (name, value) {  //设置名称为name,值为value的Cookie  
        var argc = Setcookie.arguments.length;  
        var argv = Setcookie.arguments;         
          
        document.cookie = name + "=" + value+";path=/";  
}  
function Deletecookie (name) {  //删除名称为name的Cookie  
    var exp = new Date();    
    exp.setTime (exp.getTime() - 1);    
    var cval = GetCookie (name);    
    document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();  
}  
function Clearcookie()   //清除COOKIE  
    {  
    var temp=document.cookie.split(";");  
    var loop3;  
    var ts;  
    for (loop3=0;loop3<temp.length;loop3++){  
        ts=temp[loop3].split("=")[0];  
        if (ts.indexOf('mycat')!=-1)  
            DeleteCookie(ts);     //如果ts含“mycat”则执行清除  
        }   
    }  

function getCookieVal (offset) {       //取得项名称为offset的cookie值  
    var endstr = document.cookie.indexOf (";", offset);    
    if (endstr == -1)  
        endstr = document.cookie.length;    
        return unescape(document.cookie.substring(offset, endstr));  
}  

function GetCookie (name) {  //取得名称为name的cookie值  
        var arg = name + "=";    
        var alen = arg.length;    
        var clen = document.cookie.length;
        var i = 0;    
        while (i < clen) {      
        var j = i + alen;      
        if (document.cookie.substring(i, j) == arg)        
                return getCookieVal (j);      
                i = document.cookie.indexOf(" ", i) + 1;      
                if (i == 0) break;     
        }    
        return null;  
}

function setCookie1(menuID){
	  var menu =	document.getElementById(menuID);
    if (menu.style.display != "none") {
		  menu.style.display = "none";
  	}		
}

function initCookie(){
  var sortId = GetCookie("sort");
  if(sortId != null && sortId != ""){
    if(sortId.indexOf(",") == -1){
	    var menu =	document.getElementById(sortId);
      if (menu.style.display != "block") {
		   menu.style.display = "block";
  	  }	
	  }else{
	    var sortVal = sortId.split(",");
	    for(var i=0;i<sortVal.length;i++){
	      var menu =	document.getElementById(sortVal[i]);
        if (menu.style.display != "block"){
		      menu.style.display = "block";
	      }	
	    }
	  }
	}
}

function newShowMenu(menuID,obj)
{
	var sortId = GetCookie("sort");
	if(sortId == null || sortId == ""){
	  Setcookie("sort",menuID);
	  sortId = menuID;
	}else{
		if(sortId.indexOf(menuID) != -1){
			var begin = sortId.indexOf(menuID);
			var end = begin+menuID.length;
			var subSortId1 = sortId.substring(0,begin-1);
			if(begin == 0)
			  subSortId1 = "";
		  if(end == sortId.length){
		    sortId = subSortId1;	
		  }else{
		  	var subSortId2 = sortId.substring(end+1,sortId.length);
		  	sortId = subSortId1 + subSortId2;
		  }
		  setCookie1(menuID);
		  Setcookie("sort",sortId);
		}else{
			Setcookie("sort",sortId+','+menuID);
			sortId = sortId+","+menuID; 
		}
	}
	initCookie();
}
 
function newShowMenu2(menuID,obj)
{
	var sortId = GetCookie("sort");
	Setcookie("sort",menuID);
	showMenu(menuID,obj);
	if(sortId != null || sortId != ""){
	  setCookie1(sortId);
	}
}