/**
 * 简单Cookie操作
 */
var CookieProcessor={
	/**
	 * 删除
	 * @param sName
	 */
    removeCookie:function(sName) {
    	var expire = new Date(1976,4,8,0,0,0,0);
        expire = "; expires=" + expire.toGMTString();
	    document.cookie = name + "=" + expire + ";path=/;domain=.sipspf.org.cn";
    },
    /**
     * 获得
     */
    getCookie:function(sName){
    	var aCookie = document.cookie.split("; ");
    	for (var i = 0; i < aCookie.length; i++) {
    		var aCrumb = aCookie[i].split("=");
    		if (sName == aCrumb[0])
    			return unescape(aCrumb[1]);
    	}
    	return false;
    },
    /**
     * 设置
     */
    setCookie:function(sName, sValue) {
//    	var d = new Date();
//    	d.setFullYear(d.getFullYear() + 1);//一年有效期
//    	document.cookie = sName + "=" + escape(sValue) + "; expires=" + d.toGMTString();
    	
    	document.cookie = sName + "=" + escape(sValue)+";path=/;domain=.sipspf.org.cn";
    },
    
    
	// Example:
	// alert( readCookie("myCookie") );
	readCookie : function (name){
	  var cookieValue = "";
	  var search = name + "=";
	  if(document.cookie.length > 0)
	  { 
	    offset = document.cookie.indexOf(search);
	    if (offset != -1)
	    { 
	      offset += search.length;
	      end = document.cookie.indexOf(";", offset);
	      if (end == -1) end = document.cookie.length;
	      cookieValue = unescape(document.cookie.substring(offset, end))
	    }
	  }
	  return cookieValue;
	},
    
	/**
	 * 写入Cookie
	 */
	// writeCookie("myCookie", "my name", 24);
	// Stores the string "my name" in the cookie "myCookie" which expires after 24 hours.
	// The hours parameter is optional; if hours is left out, the cookie value expires at the end of the visitor's browser session.
	writeCookie : function (c_name, value, expiredays){
//	   var exdate=new Date();  
//	   expiredays=undefined;
//	   exdate.setDate(exdate.getDate()+expiredays);  
	   document.cookie=c_name+ "=" +escape(value)+";path=/;domain=.sipspf.org.cn";  
	   //alert("Cookie设置成功！值为:"+value);
	},
	
    /**
     * 删除cookie
     * chenlm 20121030
     */
    deleteCookie:function(sName) {
        var expire = new Date(1976,4,8,0,0,0,0);
        expire = "; expires=" + expire.toGMTString();
        document.cookie = sName + "=" + expire +
            ";path=/;domain=.sipspf.org.cn";
    }
}