// JavaScript Document
//Cookie函数
function setCookie(c_name,value,expiredays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie = c_name+"="+escape(value)+((expiredays==null)?"":";expires="+exdate.toGMTString()+';path=/');
}
function getCookie(c_name)
{
	var cookieString = document.cookie; 
	var start = cookieString.indexOf(c_name + '='); 
	if (start == -1)
		return null; 
	
	start += c_name.length + 1; 
	var end = cookieString.indexOf(';', start); 
	if (end == -1) 
		return unescape(cookieString.substring(start)); 
	return unescape(cookieString.substring(start, end)); 
}
function delCookie(c_name)
{
	setCookie(c_name,"",null);
}

////////////////////////////////////////////////////////////////
function updateOftenFunc(funcid)
{
	var often_func = getCookie("often_func");
	//alert("often_func="+often_func);	
	var has = false;
	var oftenarr = null;
	if(often_func != null)
	{
		oftenarr = often_func.split(",");	
		if(oftenarr != null)
		{
			for(var i=0; i<oftenarr.length; i++)
			{
				var itemarr = oftenarr[i].split(":");	
				if(itemarr[0] == funcid)
				{
					itemarr[1]++;
					oftenarr[i] = funcid+":"+itemarr[1];	
					has = true;
				}
			}
		}
	}
	
	if(!has)
	{
		if(oftenarr == null)
		{
			//alert("new Array");	
			oftenarr = new Array();	
		}
		oftenarr.push(funcid+":1");	
	}
	setCookie("often_func",oftenarr.join(","),100);
}
function updateItemStatus(iid,status)
{
	var item_status = getCookie("item_status");
	var has = false;
	var itemarr = null;
	if(item_status != null)
	{
		itemarr = item_status.split(",");	
		if(itemarr != null)
		{
			for(var i=0; i<itemarr.length; i++)
			{
				var varr = itemarr[i].split(":");	
				if(varr[0] == iid)
				{
					itemarr[i] = iid+":"+status;	
					has = true;
				}
			}
		}
	}
	
	if(!has)
	{
		if(itemarr == null)
		{
			//alert("new Array");	
			itemarr = new Array();	
		}
		itemarr.push(iid+":"+status);	
	}
	setCookie("item_status",itemarr.join(","),100);
}