function urldecode(str){return decodeURIComponent(str.replace(/\+/g,'%20'));}
function urlencode(str){str=(str+'').toString();return encodeURIComponent(str).replace(/!/g,'%21').replace(/'/g,'%27').replace(/\(/g,'%28').replace(/\)/g,'%29').replace(/\*/g,'%2A').replace(/%20/g,'+');}
function empty(mixed_var){var key;if(mixed_var===""||mixed_var===0||mixed_var==="0"||mixed_var===null||mixed_var===false||typeof mixed_var==='undefined'){return true;}
if(typeof mixed_var=='object'){for(key in mixed_var){return false;}
return true;}
return false;}
function array_flip (trans) {
    // Return array with key <-> value flipped  
    // 
    // version: 1009.2513
    // discuss at: http://phpjs.org/functions/array_flip    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // *     example 1: array_flip( {a: 1, b: 1, c: 2} );
    // *     returns 1: {1: 'b', 2: 'c'}
    var key, tmp_ar = {};
     for (key in trans) {
        tmp_ar[trans[key]] = key;
    }
 
    return tmp_ar;}function isset(){var a=arguments,l=a.length,i=0;if(l===0){throw new Error('Empty isset');}
while(i!==l){if(typeof(a[i])=='undefined'||a[i]===null){return false;}else{i++;}}
return true;}
function md5(str){var xl;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(str){var lWordCount;var lMessageLength=str.length;var lNumberOfWords_temp1=lMessageLength+8;var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1%64))/64;var lNumberOfWords=(lNumberOfWords_temp2+1)*16;var lWordArray=new 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]|(str.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="",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;};var x=[],k,AA,BB,CC,DD,a,b,c,d,S11=7,S12=12,S13=17,S14=22,S21=5,S22=9,S23=14,S24=20,S31=4,S32=11,S33=16,S34=23,S41=6,S42=10,S43=15,S44=21;str=this.utf8_encode(str);x=convertToWordArray(str);a=0x67452301;b=0xEFCDAB89;c=0x98BADCFE;d=0x10325476;xl=x.length;for(k=0;k<xl;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();}

function utf8_encode(argString){var string=(argString+'');var utftext="";var start,end;var stringl=0;start=end=0;stringl=string.length;for(var n=0;n<stringl;n++){var c1=string.charCodeAt(n);var enc=null;if(c1<128){end++;}else if(c1>127&&c1<2048){enc=String.fromCharCode((c1>>6)|192)+String.fromCharCode((c1&63)|128);}else{enc=String.fromCharCode((c1>>12)|224)+String.fromCharCode(((c1>>6)&63)|128)+String.fromCharCode((c1&63)|128);}
if(enc!==null){if(end>start){utftext+=string.substring(start,end);}
utftext+=enc;start=end=n+1;}}
if(end>start){utftext+=string.substring(start,string.length);}
return utftext;}