Date.prototype.format=function(format)

{var returnStr='';var replace=Date.replaceChars;
for(var i=0;i<format.length;i++){var curChar=format.charAt(i);

if(i-1>=0&&format.charAt(i-1)=="\\")
{returnStr+=curChar;}

else if(replace[curChar])
{returnStr+=replace[curChar].call(this);}
else if(curChar!="\\"){returnStr+=curChar;}}return returnStr;};


Date.replaceChars={shortMonths:['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'],
longMonths:['January','February','March','April','May','June','July','August','September','October','November','December'],
shortDays:['Sun','Mon','Tue','Wed','Thu','Fri','Sat'],
longDays:['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'],
d:function(){return(this.getDate()<10?'0':'')+this.getDate();},
D:function(){return Date.replaceChars.shortDays[this.getDay()];},
j:function(){return this.getDate();},
l:function(){return Date.replaceChars.longDays[this.getDay()];},
N:function(){return this.getDay()+1;},
S:function(){return(this.getDate()%10==1&&this.getDate()!=11?'st':(this.getDate()%10==2&&this.getDate()!=12?'nd':(this.getDate()%10==3&&this.getDate()!=13?'rd':'th')));},
w:function(){return this.getDay();},z:function(){var d=new Date(this.getFullYear(),0,1);return Math.ceil((this-d)/86400000);},
W:function(){var d=new Date(this.getFullYear(),0,1);return Math.ceil((((this-d)/86400000)+d.getDay()+1)/7);},
F:function(){return Date.replaceChars.longMonths[this.getMonth()];},
m:function(){return(this.getMonth()<9?'0':'')+(this.getMonth()+1);},
M:function(){return Date.replaceChars.shortMonths[this.getMonth()];},
n:function(){return this.getMonth()+1;},
t:function(){var d=new Date();return new Date(d.getFullYear(),d.getMonth(),0).getDate()},
L:function(){var year=this.getFullYear();return(year%400==0||(year%100!=0&&year%4==0));},
o:function(){var d=new Date(this.valueOf());d.setDate(d.getDate()-((this.getDay()+6)%7)+3);return d.getFullYear();},
Y:function(){return this.getFullYear();},
y:function(){return(''+this.getFullYear()).substr(2);},
a:function(){return this.getHours()<12?'am':'pm';},
A:function(){return this.getHours()<12?'AM':'PM';},
B:function(){return Math.floor((((this.getUTCHours()+1)%24)+this.getUTCMinutes()/60+this.getUTCSeconds()/3600)*1000/24);},
g:function(){return this.getHours()%12||12;},
G:function(){return this.getHours();},
h:function(){return((this.getHours()%12||12)<10?'0':'')+(this.getHours()%12||12);},
H:function(){return(this.getHours()<10?'0':'')+this.getHours();},
i:function(){return(this.getMinutes()<10?'0':'')+this.getMinutes();},
s:function(){return(this.getSeconds()<10?'0':'')+this.getSeconds();},
u:function(){var m=this.getMilliseconds();return(m<10?'00':(m<100?'0':''))+m;},
e:function(){return"Not Yet Supported";},
I:function(){return"Not Yet Supported";},
O:function(){return(-this.getTimezoneOffset()<0?'-':'+')+(Math.abs(this.getTimezoneOffset()/60)<10?'0':'')+(Math.abs(this.getTimezoneOffset()/60))+'00';},
P:function(){return(-this.getTimezoneOffset()<0?'-':'+')+(Math.abs(this.getTimezoneOffset()/60)<10?'0':'')+(Math.abs(this.getTimezoneOffset()/60))+':00';},
T:function(){var m=this.getMonth();this.setMonth(0);var result=this.toTimeString().replace(/^.+ \(?([^\)]+)\)?$/,'$1');this.setMonth(m);return result;},
Z:function(){return-this.getTimezoneOffset()*60;},
c:function(){return this.format("Y-m-d\\TH:i:sP");},
r:function(){return this.toString();},
U:function(){return this.getTime()/1000;}};