testing.js

function Utf8ArrayToStr(array) {
				var out, i, len, c;
				var char2, char3;

				out = "";
				len = array.length;
				i = 0;
				while(i < len) {
	c = array[i++];
	switch(c >> 4)
	{ 
			case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
					// 0xxxxxxx
					out += String.fromCharCode(c);
					break;
			case 12: case 13:
					// 110x xxxx   10xx xxxx
					char2 = array[i++];
					out += String.fromCharCode(((c & 0x1F) << 6) | (char2 & 0x3F));
					break;
			case 14:
					// 1110 xxxx  10xx xxxx  10xx xxxx
								char2 = array[i++];
					char3 = array[i++];
					out += String.fromCharCode(((c & 0x0F) << 12) |
								((char2 & 0x3F) << 6) |
								((char3 & 0x3F) << 0));
					break;
	}
				}

				return out;
}