function userinfo_add_friend(resInfo,obj){
	alert(resInfo);
	var dig_result = eval("("+resInfo+")");
	if(dig_result.result=="success"){
		var isnotadd = getObj("isnotadd");
		isnotadd.style.display = 'none';
		var isadded = getObj("isadded");
		isadded.style.display = 'block';
	}else{
		if(dig_result.message == '1')alert(errorInfo[1]);
		if(dig_result.message == '2')alert(errorInfo[2]);
		if(dig_result.message == '3')alert(errorInfo[7]);
	}
}