function encode_utf8(string){
		/*return unescape(encodeURIComponent(s));*/
		string = string.replace(/\r\n/g,"\n");
		var utftext = "";
	
		for (var n = 0; n < string.length; n++) {
	
		var c = string.charCodeAt(n);
	
		if (c < 128) {
			utftext += String.fromCharCode(c);
		}
		else if((c > 127) && (c < 2048)) {
			utftext += String.fromCharCode((c >> 6) | 192);
			utftext += String.fromCharCode((c & 63) | 128);
		}
		else {
			utftext += String.fromCharCode((c >> 12) | 224);
			utftext += String.fromCharCode(((c >> 6) & 63) | 128);
			utftext += String.fromCharCode((c & 63) | 128);
		}
	
		}
	
		return utftext;
	}

	function decode_utf8(utftext){
		var string = "";
		var i = 0;
		var c = c1 = c2 = 0;
	
		while ( i < utftext.length ) {
	
		c = utftext.charCodeAt(i);
	
		if (c < 128) {
			string += String.fromCharCode(c);
			i++;
		}
		else if((c > 191) && (c < 224)) {
			c2 = utftext.charCodeAt(i+1);
			string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
			i += 2;
		}
		else {
			c2 = utftext.charCodeAt(i+1);
			c3 = utftext.charCodeAt(i+2);
			string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
			i += 3;
		}
	
		}
	
		return string;
		/*return decodeURIComponent(escape(s));*/
	}