// JavaScript Document
function encryptit(str){
	var encryptited_str = "";
	var asc_num = 0;
	var temp_encryptited_str = "";
	for(var i=0;i<str.length;i++){
		asc_num = str.charCodeAt(i);
		if((asc_num+50)>255){asc_num = asc_num+50-255;}else{asc_num = asc_num+50;}
		temp_encryptited_str = String.fromCharCode(asc_num);
		encryptited_str = encryptited_str + temp_encryptited_str;
	}
	return encryptited_str;
}
function unencryptit(str){
	var encryptited_str = "";
	var asc_num = 0;
	var temp_encryptited_str = "";
	for(var i=0;i<str.length;i++){
		asc_num = str.charCodeAt(i);
		if((asc_num-50)<0){asc_num = asc_num-50+255;}else{asc_num = asc_num-50;}
		temp_encryptited_str = String.fromCharCode(asc_num);
		encryptited_str = encryptited_str + temp_encryptited_str;
	}
	return encryptited_str;
}
function qq_online(num,str){
	document.write('<a target=blank href=tencent://message/?uin='+unencryptit(num)+'&Site='+str+'&Menu=yes><img SRC=http://wpa.qq.com/pa?p=1:'+unencryptit(num)+':1 alt="'+str+'" border="0" align="absmiddle"></a>');
}