var MONTH_NAMES=new Array('January','February','March','April','May','June','July','August','September','October','November','December','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
var DAY_NAMES=new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sun','Mon','Tue','Wed','Thu','Fri','Sat');
function LZ(x) {return(x<0||x>9?"":"0")+x}
function isDate(val,format) {var date=getDateFromFormat(val,format);if (date==0) { return false; }return true;}
function compareDates(date1,dateformat1,date2,dateformat2) {var d1=getDateFromFormat(date1,dateformat1);var d2=getDateFromFormat(date2,dateformat2);if (d1==0 || d2==0) {return -1;}else if (d1 > d2) {return 1;}return 0;}
function formatDate(date,format) {format=format+"";var result="";var i_format=0;var c="";var token="";var y=date.getYear()+"";var M=date.getMonth()+1;var d=date.getDate();var E=date.getDay();var H=date.getHours();var m=date.getMinutes();var s=date.getSeconds();var yyyy,yy,MMM,MM,dd,hh,h,mm,ss,ampm,HH,H,KK,K,kk,k;var value=new Object();if (y.length < 4) {y=""+(y-0+1900);}value["y"]=""+y;value["yyyy"]=y;value["yy"]=y.substring(2,4);value["M"]=M;value["MM"]=LZ(M);value["MMM"]=MONTH_NAMES[M-1];value["NNN"]=MONTH_NAMES[M+11];value["d"]=d;value["dd"]=LZ(d);value["E"]=DAY_NAMES[E+7];value["EE"]=DAY_NAMES[E];value["H"]=H;value["HH"]=LZ(H);if (H==0){value["h"]=12;}else if (H>12){value["h"]=H-12;}else {value["h"]=H;}value["hh"]=LZ(value["h"]);if (H>11){value["K"]=H-12;} else {value["K"]=H;}value["k"]=H+1;value["KK"]=LZ(value["K"]);value["kk"]=LZ(value["k"]);if (H > 11) { value["a"]="PM"; }else { value["a"]="AM"; }value["m"]=m;value["mm"]=LZ(m);value["s"]=s;value["ss"]=LZ(s);while (i_format < format.length) {c=format.charAt(i_format);token="";while ((format.charAt(i_format)==c) && (i_format < format.length)) {token += format.charAt(i_format++);}if (value[token] != null) { result=result + value[token]; }else { result=result + token; }}return result;}
function _isInteger(val) {var digits="1234567890";for (var i=0; i < val.length; i++) {if (digits.indexOf(val.charAt(i))==-1) { return false; }}return true;}
function _getInt(str,i,minlength,maxlength) {for (var x=maxlength; x>=minlength; x--) {var token=str.substring(i,i+x);if (token.length < minlength) { return null; }if (_isInteger(token)) { return token; }}return null;}
function getDateFromFormat(val,format) {val=val+"";format=format+"";var i_val=0;var i_format=0;var c="";var token="";var token2="";var x,y;var now=new Date();var year=now.getYear();var month=now.getMonth()+1;var date=1;var hh=now.getHours();var mm=now.getMinutes();var ss=now.getSeconds();var ampm="";while (i_format < format.length) {c=format.charAt(i_format);token="";while ((format.charAt(i_format)==c) && (i_format < format.length)) {token += format.charAt(i_format++);}if (token=="yyyy" || token=="yy" || token=="y") {if (token=="yyyy") { x=4;y=4; }if (token=="yy")   { x=2;y=2; }if (token=="y")    { x=2;y=4; }year=_getInt(val,i_val,x,y);if (year==null) { return 0; }i_val += year.length;if (year.length==2) {if (year > 70) { year=1900+(year-0); }else { year=2000+(year-0); }}}else if (token=="MMM"||token=="NNN"){month=0;for (var i=0; i<MONTH_NAMES.length; i++) {var month_name=MONTH_NAMES[i];if (val.substring(i_val,i_val+month_name.length).toLowerCase()==month_name.toLowerCase()) {if (token=="MMM"||(token=="NNN"&&i>11)) {month=i+1;if (month>12) { month -= 12; }i_val += month_name.length;break;}}}if ((month < 1)||(month>12)){return 0;}}else if (token=="EE"||token=="E"){for (var i=0; i<DAY_NAMES.length; i++) {var day_name=DAY_NAMES[i];if (val.substring(i_val,i_val+day_name.length).toLowerCase()==day_name.toLowerCase()) {i_val += day_name.length;break;}}}else if (token=="MM"||token=="M") {month=_getInt(val,i_val,token.length,2);if(month==null||(month<1)||(month>12)){return 0;}i_val+=month.length;}else if (token=="dd"||token=="d") {date=_getInt(val,i_val,token.length,2);if(date==null||(date<1)||(date>31)){return 0;}i_val+=date.length;}else if (token=="hh"||token=="h") {hh=_getInt(val,i_val,token.length,2);if(hh==null||(hh<1)||(hh>12)){return 0;}i_val+=hh.length;}else if (token=="HH"||token=="H") {hh=_getInt(val,i_val,token.length,2);if(hh==null||(hh<0)||(hh>23)){return 0;}i_val+=hh.length;}else if (token=="KK"||token=="K") {hh=_getInt(val,i_val,token.length,2);if(hh==null||(hh<0)||(hh>11)){return 0;}i_val+=hh.length;}else if (token=="kk"||token=="k") {hh=_getInt(val,i_val,token.length,2);if(hh==null||(hh<1)||(hh>24)){return 0;}i_val+=hh.length;hh--;}else if (token=="mm"||token=="m") {mm=_getInt(val,i_val,token.length,2);if(mm==null||(mm<0)||(mm>59)){return 0;}i_val+=mm.length;}else if (token=="ss"||token=="s") {ss=_getInt(val,i_val,token.length,2);if(ss==null||(ss<0)||(ss>59)){return 0;}i_val+=ss.length;}else if (token=="a") {if (val.substring(i_val,i_val+2).toLowerCase()=="am") {ampm="AM";}else if (val.substring(i_val,i_val+2).toLowerCase()=="pm") {ampm="PM";}else {return 0;}i_val+=2;}else {if (val.substring(i_val,i_val+token.length)!=token) {return 0;}else {i_val+=token.length;}}}if (i_val != val.length) { return 0; }if (month==2) {if ( ( (year%4==0)&&(year%100 != 0) ) || (year%400==0) ) {if (date > 29){ return 0; }}else { if (date > 28) { return 0; } }}if ((month==4)||(month==6)||(month==9)||(month==11)) {if (date > 30) { return 0; }}if (hh<12 && ampm=="PM") { hh=hh-0+12; }else if (hh>11 && ampm=="AM") { hh-=12; }var newdate=new Date(year,month-1,date,hh,mm,ss);return newdate.getTime();}
function parseDate(val) {var preferEuro=(arguments.length==2)?arguments[1]:false;generalFormats=new Array('y-M-d','MMM d, y','MMM d,y','y-MMM-d','d-MMM-y','MMM d');monthFirst=new Array('M/d/y','M-d-y','M.d.y','MMM-d','M/d','M-d');dateFirst =new Array('d/M/y','d-M-y','d.M.y','d-MMM','d/M','d-M');var checkList=new Array('generalFormats',preferEuro?'dateFirst':'monthFirst',preferEuro?'monthFirst':'dateFirst');var d=null;for (var i=0; i<checkList.length; i++) {var l=window[checkList[i]];for (var j=0; j<l.length; j++) {d=getDateFromFormat(val,l[j]);if (d!=0) { return new Date(d); }}}return null;}