function rawurlencode(str) {
	str = encodeURIComponent(str);
	str = str.replace(/~/g,"%7E");
	str = str.replace(/!/g,"%21");
	str = str.replace(/\*/g,"%2A");
	str = str.replace(/\(/g,"%28");
	str = str.replace(/\)/g,"%29");
	str = str.replace(/\'/g,"%27");
	return str;
}
function rawurldecode(str) {
	str = str.replace(/%7E/g,"~");
	str = str.replace(/%21/g,"!");
	str = str.replace(/%2A/g,"*");
	str = str.replace(/%28/g,"(");
	str = str.replace(/%29/g,")");
	str = str.replace(/%27/g,"'");
	str = decodeURIComponent(str);
	return str;
}