(function($){
		
		var rotateleft = function(lvalue, ishiftbits) {
			return (lvalue << ishiftbits) | (lvalue >>> (32 - ishiftbits));
		}
		
		var addunsigned = function(lx, ly) {
			var lx4, ly4, lx8, ly8, lresult;
			lx8 = (lx & 0x80000000);
			ly8 = (ly & 0x80000000);
			lx4 = (lx & 0x40000000);
			ly4 = (ly & 0x40000000);
			lresult = (lx & 0x3fffffff) + (ly & 0x3fffffff);
			if (lx4 & ly4) return (lresult ^ 0x80000000 ^ lx8 ^ ly8);
			if (lx4 | ly4) {
				if (lresult & 0x40000000) return (lresult ^ 0xc0000000 ^ lx8 ^ ly8);
				else return (lresult ^ 0x40000000 ^ lx8 ^ ly8);
			} else {
				return (lresult ^ lx8 ^ ly8);
			}
		}
		
		var f = function(x, y, z) {
			return (x & y) | ((~ x) & z);
		}
		
		var g = function(x, y, z) {
			return (x & z) | (y & (~ z));
		}
		
		var h = function(x, y, z) {
			return (x ^ y ^ z);
		}
		
		var i = function(x, y, z) {
			return (y ^ (x | (~ z)));
		}
		
		var ff = function(a, b, c, d, x, s, ac) {
			a = addunsigned(a, addunsigned(addunsigned(f(b, c, d), x), ac));
			return addunsigned(rotateleft(a, s), b);
		};
		
		var gg = function(a, b, c, d, x, s, ac) {
			a = addunsigned(a, addunsigned(addunsigned(g(b, c, d), x), ac));
			return addunsigned(rotateleft(a, s), b);
		};
		
		var hh = function(a, b, c, d, x, s, ac) {
			a = addunsigned(a, addunsigned(addunsigned(h(b, c, d), x), ac));
			return addunsigned(rotateleft(a, s), b);
		};
		
		var ii = function(a, b, c, d, x, s, ac) {
			a = addunsigned(a, addunsigned(addunsigned(i(b, c, d), x), ac));
			return addunsigned(rotateleft(a, s), b);
		};
		
		var converttowordarray = function(string) {
			var lwordcount;
			var lmessagelength = string.length;
			var lnumberofwordstempone = lmessagelength + 8;
			var lnumberofwordstemptwo = (lnumberofwordstempone - (lnumberofwordstempone % 64)) / 64;
			var lnumberofwords = (lnumberofwordstemptwo + 1) * 16;
			var lwordarray = array(lnumberofwords - 1);
			var lbyteposition = 0;
			var lbytecount = 0;
			while (lbytecount < lmessagelength) {
				lwordcount = (lbytecount - (lbytecount % 4)) / 4;
				lbyteposition = (lbytecount % 4) * 8;
				lwordarray[lwordcount] = (lwordarray[lwordcount] | (string.charcodeat(lbytecount) << lbyteposition));
				lbytecount++;
			}
			lwordcount = (lbytecount - (lbytecount % 4)) / 4;
			lbyteposition = (lbytecount % 4) * 8;
			lwordarray[lwordcount] = lwordarray[lwordcount] | (0x80 << lbyteposition);
			lwordarray[lnumberofwords - 2] = lmessagelength << 3;
			lwordarray[lnumberofwords - 1] = lmessagelength >>> 29;
			return lwordarray;
		};
		
		var wordtohex = function(lvalue) {
			var wordtohexvalue = "", wordtohexvaluetemp = "", lbyte, lcount;
			for (lcount = 0; lcount <= 3; lcount++) {
				lbyte = (lvalue >>> (lcount * 8)) & 255;
				wordtohexvaluetemp = "0" + lbyte.tostring(16);
				wordtohexvalue = wordtohexvalue + wordtohexvaluetemp.substr(wordtohexvaluetemp.length - 2, 2);
			}
			return wordtohexvalue;
		};
		
		var utf8encode = function(string) {
			string = string.replace(/\x0d\x0a/g, "\x0a");
			var output = "";
			for (var n = 0; n < string.length; n++) {
				var c = string.charcodeat(n);
				if (c < 128) {
					output += string.fromcharcode(c);
				} else if ((c > 127) && (c < 2048)) {
					output += string.fromcharcode((c >> 6) | 192);
					output += string.fromcharcode((c & 63) | 128);
				} else {
					output += string.fromcharcode((c >> 12) | 224);
					output += string.fromcharcode(((c >> 6) & 63) | 128);
					output += string.fromcharcode((c & 63) | 128);
				}
			}
			return output;
		};
		
		$.extend({
			md5: function(string) {
				var x = array();
				var k, aa, bb, cc, dd, a, b, c, d;
				var s11=7, s12=12, s13=17, s14=22;
				var s21=5, s22=9 , s23=14, s24=20;
				var s31=4, s32=11, s33=16, s34=23;
				var s41=6, s42=10, s43=15, s44=21;
				string = utf8encode(string);
				x = converttowordarray(string);
				a = 0x67452301; b = 0xefcdab89; c = 0x98badcfe; d = 0x10325476;
				for (k = 0; k < x.length; k += 16) {
					aa = a; bb = b; cc = c; dd = d;
					a = ff(a, b, c, d, x[k+0],  s11, 0xd76aa478);
					d = ff(d, a, b, c, x[k+1],  s12, 0xe8c7b756);
					c = ff(c, d, a, b, x[k+2],  s13, 0x242070db);
					b = ff(b, c, d, a, x[k+3],  s14, 0xc1bdceee);
					a = ff(a, b, c, d, x[k+4],  s11, 0xf57c0faf);
					d = ff(d, a, b, c, x[k+5],  s12, 0x4787c62a);
					c = ff(c, d, a, b, x[k+6],  s13, 0xa8304613);
					b = ff(b, c, d, a, x[k+7],  s14, 0xfd469501);
					a = ff(a, b, c, d, x[k+8],  s11, 0x698098d8);
					d = ff(d, a, b, c, x[k+9],  s12, 0x8b44f7af);
					c = ff(c, d, a, b, x[k+10], s13, 0xffff5bb1);
					b = ff(b, c, d, a, x[k+11], s14, 0x895cd7be);
					a = ff(a, b, c, d, x[k+12], s11, 0x6b901122);
					d = ff(d, a, b, c, x[k+13], s12, 0xfd987193);
					c = ff(c, d, a, b, x[k+14], s13, 0xa679438e);
					b = ff(b, c, d, a, x[k+15], s14, 0x49b40821);
					a = gg(a, b, c, d, x[k+1],  s21, 0xf61e2562);
					d = gg(d, a, b, c, x[k+6],  s22, 0xc040b340);
					c = gg(c, d, a, b, x[k+11], s23, 0x265e5a51);
					b = gg(b, c, d, a, x[k+0],  s24, 0xe9b6c7aa);
					a = gg(a, b, c, d, x[k+5],  s21, 0xd62f105d);
					d = gg(d, a, b, c, x[k+10], s22, 0x2441453);
					c = gg(c, d, a, b, x[k+15], s23, 0xd8a1e681);
					b = gg(b, c, d, a, x[k+4],  s24, 0xe7d3fbc8);
					a = gg(a, b, c, d, x[k+9],  s21, 0x21e1cde6);
					d = gg(d, a, b, c, x[k+14], s22, 0xc33707d6);
					c = gg(c, d, a, b, x[k+3],  s23, 0xf4d50d87);
					b = gg(b, c, d, a, x[k+8],  s24, 0x455a14ed);
					a = gg(a, b, c, d, x[k+13], s21, 0xa9e3e905);
					d = gg(d, a, b, c, x[k+2],  s22, 0xfcefa3f8);
					c = gg(c, d, a, b, x[k+7],  s23, 0x676f02d9);
					b = gg(b, c, d, a, x[k+12], s24, 0x8d2a4c8a);
					a = hh(a, b, c, d, x[k+5],  s31, 0xfffa3942);
					d = hh(d, a, b, c, x[k+8],  s32, 0x8771f681);
					c = hh(c, d, a, b, x[k+11], s33, 0x6d9d6122);
					b = hh(b, c, d, a, x[k+14], s34, 0xfde5380c);
					a = hh(a, b, c, d, x[k+1],  s31, 0xa4beea44);
					d = hh(d, a, b, c, x[k+4],  s32, 0x4bdecfa9);
					c = hh(c, d, a, b, x[k+7],  s33, 0xf6bb4b60);
					b = hh(b, c, d, a, x[k+10], s34, 0xbebfbc70);
					a = hh(a, b, c, d, x[k+13], s31, 0x289b7ec6);
					d = hh(d, a, b, c, x[k+0],  s32, 0xeaa127fa);
					c = hh(c, d, a, b, x[k+3],  s33, 0xd4ef3085);
					b = hh(b, c, d, a, x[k+6],  s34, 0x4881d05);
					a = hh(a, b, c, d, x[k+9],  s31, 0xd9d4d039);
					d = hh(d, a, b, c, x[k+12], s32, 0xe6db99e5);
					c = hh(c, d, a, b, x[k+15], s33, 0x1fa27cf8);
					b = hh(b, c, d, a, x[k+2],  s34, 0xc4ac5665);
					a = ii(a, b, c, d, x[k+0],  s41, 0xf4292244);
					d = ii(d, a, b, c, x[k+7],  s42, 0x432aff97);
					c = ii(c, d, a, b, x[k+14], s43, 0xab9423a7);
					b = ii(b, c, d, a, x[k+5],  s44, 0xfc93a039);
					a = ii(a, b, c, d, x[k+12], s41, 0x655b59c3);
					d = ii(d, a, b, c, x[k+3],  s42, 0x8f0ccc92);
					c = ii(c, d, a, b, x[k+10], s43, 0xffeff47d);
					b = ii(b, c, d, a, x[k+1],  s44, 0x85845dd1);
					a = ii(a, b, c, d, x[k+8],  s41, 0x6fa87e4f);
					d = ii(d, a, b, c, x[k+15], s42, 0xfe2ce6e0);
					c = ii(c, d, a, b, x[k+6],  s43, 0xa3014314);
					b = ii(b, c, d, a, x[k+13], s44, 0x4e0811a1);
					a = ii(a, b, c, d, x[k+4],  s41, 0xf7537e82);
					d = ii(d, a, b, c, x[k+11], s42, 0xbd3af235);
					c = ii(c, d, a, b, x[k+2],  s43, 0x2ad7d2bb);
					b = ii(b, c, d, a, x[k+9],  s44, 0xeb86d391);
					a = addunsigned(a, aa);
					b = addunsigned(b, bb);
					c = addunsigned(c, cc);
					d = addunsigned(d, dd);
				}
				var tempvalue = wordtohex(a) + wordtohex(b) + wordtohex(c) + wordtohex(d);
				return tempvalue.tolowercase();
			}
		});
	})(jquery);