var MD5 = function (string) {
 
			function RotateLeft(lValue, iShiftBits) {
				return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
			}
 
			function AddUnsigned(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);
				}
		 	}
 
		 	function F(x,y,z) { return (x & y) | ((~x) & z); }
		 	function G(x,y,z) { return (x & z) | (y & (~z)); }
		 	function H(x,y,z) { return (x ^ y ^ z); }
			function I(x,y,z) { return (y ^ (x | (~z))); }
 
			function FF(a,b,c,d,x,s,ac) {
				a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
				return AddUnsigned(RotateLeft(a, s), b);
			};
 
			function GG(a,b,c,d,x,s,ac) {
				a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
				return AddUnsigned(RotateLeft(a, s), b);
			};
 
			function HH(a,b,c,d,x,s,ac) {
				a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
				return AddUnsigned(RotateLeft(a, s), b);
			};
 
			function II(a,b,c,d,x,s,ac) {
				a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
				return AddUnsigned(RotateLeft(a, s), b);
			};
 
			function ConvertToWordArray(string) {
				var lWordCount;
				var lMessageLength = string.length;
				var lNumberOfWords_temp1=lMessageLength + 8;
				var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
				var lNumberOfWords = (lNumberOfWords_temp2+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;
			};
 
			function WordToHex(lValue) {
				var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
				for (lCount = 0;lCount<=3;lCount++) {
					lByte = (lValue>>>(lCount*8)) & 255;
					WordToHexValue_temp = "0" + lByte.toString(16);
					WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
				}
				return WordToHexValue;
			};
 
			function Utf8Encode(string) {
				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;
			};
 
			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 temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
 
			return temp.toLowerCase();
		};