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;}