/*===================================================================
 Author: Matt Kruse
 
 View documentation, examples, and source code at:
     http://www.JavascriptToolbox.com/

 ===================================================================*/
Date.$VERSION = 1.01;
Date.LZ = function(x){return(x<0||x>9?"":"0")+x};Date.monthNames = new Array('January','February','March','April','May','June','July','August','September','October','November','December');Date.monthAbbreviations = new Array('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');Date.dayNames = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');Date.dayAbbreviations = new Array('Sun','Mon','Tue','Wed','Thu','Fri','Sat');Date.preferAmericanFormat = true;if(!Date.prototype.getFullYear){Date.prototype.getFullYear = function(){var yy=this.getYear();return(yy<1900?yy+1900:yy);}}
Date.parseString = function(val, format){if(typeof(format)=="undefined" || format==null || format==""){var generalFormats=new Array('y-M-d','MMM d, y','MMM d,y','y-MMM-d','d-MMM-y','MMM d','MMM-d','d-MMM');var monthFirst=new Array('M/d/y','M-d-y','M.d.y','M/d','M-d');var dateFirst =new Array('d/M/y','d-M-y','d.M.y','d/M','d-M');var checkList=new Array(generalFormats,Date.preferAmericanFormat?monthFirst:dateFirst,Date.preferAmericanFormat?dateFirst:monthFirst);for(var i=0;i<checkList.length;i++){var l=checkList[i];for(var j=0;j<l.length;j++){var d=Date.parseString(val,l[j]);if(d!=null){return d;}}}return null;}
this.isInteger = function(val){for(var i=0;i < val.length;i++){if("1234567890".indexOf(val.charAt(i))==-1){return false;}}return true;};
this.getInt = function(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(this.isInteger(token)){return token;}}return null;};val=val+"";format=format+"";var i_val=0;var i_format=0;var c="";var token="";var token2="";var x,y;var year=new Date().getFullYear();var month=1;var date=1;var hh=0;var mm=0;var ss=0;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=this.getInt(val,i_val,x,y);if(year==null){return null;}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;var names =(token=="MMM"?(Date.monthNames.concat(Date.monthAbbreviations)):Date.monthAbbreviations);for(var i=0;i<names.length;i++){var month_name=names[i];if(val.substring(i_val,i_val+month_name.length).toLowerCase()==month_name.toLowerCase()){month=(i%12)+1;i_val += month_name.length;break;}}if((month < 1)||(month>12)){return null;}}else if(token=="EE"||token=="E"){var names =(token=="EE"?Date.dayNames:Date.dayAbbreviations);for(var i=0;i<names.length;i++){var day_name=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=this.getInt(val,i_val,token.length,2);if(month==null||(month<1)||(month>12)){return null;}i_val+=month.length;}else if(token=="dd"||token=="d"){date=this.getInt(val,i_val,token.length,2);if(date==null||(date<1)||(date>31)){return null;}i_val+=date.length;}else if(token=="hh"||token=="h"){hh=this.getInt(val,i_val,token.length,2);if(hh==null||(hh<1)||(hh>12)){return null;}i_val+=hh.length;}else if(token=="HH"||token=="H"){hh=this.getInt(val,i_val,token.length,2);if(hh==null||(hh<0)||(hh>23)){return null;}i_val+=hh.length;}else if(token=="KK"||token=="K"){hh=this.getInt(val,i_val,token.length,2);if(hh==null||(hh<0)||(hh>11)){return null;}i_val+=hh.length;hh++;}else if(token=="kk"||token=="k"){hh=this.getInt(val,i_val,token.length,2);if(hh==null||(hh<1)||(hh>24)){return null;}i_val+=hh.length;hh--;}else if(token=="mm"||token=="m"){mm=this.getInt(val,i_val,token.length,2);if(mm==null||(mm<0)||(mm>59)){return null;}i_val+=mm.length;}else if(token=="ss"||token=="s"){ss=this.getInt(val,i_val,token.length,2);if(ss==null||(ss<0)||(ss>59)){return null;}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 null;}i_val+=2;}else{if(val.substring(i_val,i_val+token.length)!=token){return null;}else{i_val+=token.length;}}}if(i_val != val.length){return null;}if(month==2){if( ((year%4==0)&&(year%100 != 0) ) ||(year%400==0) ){if(date > 29){return null;}}else{if(date > 28){return null;}}}if((month==4)||(month==6)||(month==9)||(month==11)){if(date > 30){return null;}}if(hh<12 && ampm=="PM"){hh=hh-0+12;}else if(hh>11 && ampm=="AM"){hh-=12;}return new Date(year,month-1,date,hh,mm,ss);}
Date.isValid = function(val,format){return(Date.parseString(val,format) != null);}
Date.prototype.isBefore = function(date2){if(date2==null){return false;}return(this.getTime()<date2.getTime());}
Date.prototype.isAfter = function(date2){if(date2==null){return false;}return(this.getTime()>date2.getTime());}
Date.prototype.equals = function(date2){if(date2==null){return false;}return(this.getTime()==date2.getTime());}
Date.prototype.equalsIgnoreTime = function(date2){if(date2==null){return false;}var d1 = new Date(this.getTime()).clearTime();var d2 = new Date(date2.getTime()).clearTime();return(d1.getTime()==d2.getTime());}
Date.prototype.format = function(format){format=format+"";var result="";var i_format=0;var c="";var token="";var y=this.getYear()+"";var M=this.getMonth()+1;var d=this.getDate();var E=this.getDay();var H=this.getHours();var m=this.getMinutes();var s=this.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+1900);}value["y"]=""+y;value["yyyy"]=y;value["yy"]=y.substring(2,4);value["M"]=M;value["MM"]=Date.LZ(M);value["MMM"]=Date.monthNames[M-1];value["NNN"]=Date.monthAbbreviations[M-1];value["d"]=d;value["dd"]=Date.LZ(d);value["E"]=Date.dayAbbreviations[E];value["EE"]=Date.dayNames[E];value["H"]=H;value["HH"]=Date.LZ(H);if(H==0){value["h"]=12;}else if(H>12){value["h"]=H-12;}else{value["h"]=H;}value["hh"]=Date.LZ(value["h"]);value["K"]=value["h"]-1;value["k"]=value["H"]+1;value["KK"]=Date.LZ(value["K"]);value["kk"]=Date.LZ(value["k"]);if(H > 11){value["a"]="PM";}else{value["a"]="AM";}value["m"]=m;value["mm"]=Date.LZ(m);value["s"]=s;value["ss"]=Date.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;}
Date.prototype.getDayName = function(){return Date.dayNames[this.getDay()];}
Date.prototype.getDayAbbreviation = function(){return Date.dayAbbreviations[this.getDay()];}
Date.prototype.getMonthName = function(){return Date.monthNames[this.getMonth()];}
Date.prototype.getMonthAbbreviation = function(){return Date.monthAbbreviations[this.getMonth()];}
Date.prototype.clearTime = function(){this.setHours(0);this.setMinutes(0);this.setSeconds(0);this.setMilliseconds(0);
return this;}
Date.prototype.add = function(interval, number){if(typeof(interval)=="undefined" || interval==null || typeof(number)=="undefined" || number==null){
return this;}number = +number;if(interval=='y'){this.setFullYear(this.getFullYear()+number);}else if(interval=='M'){this.setMonth(this.getMonth()+number);}else if(interval=='d'){this.setDate(this.getDate()+number);}else if(interval=='w'){var step =(number>0)?1:-1;while(number!=0){this.add('d',step);while(this.getDay()==0 || this.getDay()==6){this.add('d',step);}number -= step;}}else if(interval=='h'){this.setHours(this.getHours() + number);}else if(interval=='m'){this.setMinutes(this.getMinutes() + number);}else if(interval=='s'){this.setSeconds(this.getSeconds() + number);}
return this;}


var Selectbox = new Object();Selectbox.$VERSION = 1.0;
Selectbox.hasOptions = function(obj){return(obj!=null && typeof(obj.options)!="undefined" && obj.options!=null);}
Selectbox.selectUnselectMatchingOptions = function(obj,regex,which,only){if(window.RegExp){if(!this.hasOptions(obj)){return false;}if(typeof(only)=="undefined" || only==null){var only = false;}var re = new RegExp(regex);for(var i=0;i<obj.options.length;i++){if(re.test(obj.options[i].text)){obj.options[i].selected =(which=="select");}else if(only){obj.options[i].selected =(which=="unselect");}}return true;}return false;}
Selectbox.selectOptions = function(obj,regex){return this.selectUnselectMatchingOptions(obj,regex,"select",false);}
Selectbox.selectOnlyOptions = function(obj,regex){return this.selectUnselectMatchingOptions(obj,regex,"select",true);}
Selectbox.unselectOptions = function(obj,regex){return this.selectUnselectMatchingOptions(obj,regex,"unselect",false);}
Selectbox.sort = function(obj){var o = new Array();if(!this.hasOptions(obj)){return false;}for(var i=0;i<obj.options.length;i++){o[o.length] = new Option( obj.options[i].text, obj.options[i].value, obj.options[i].defaultSelected, obj.options[i].selected) ;}if(o.length==0){return true;}o = o.sort( 
function(a,b){if((a.text+"") <(b.text+"")){return -1;}if((a.text+"") >(b.text+"")){return 1;}return 0;});for(var i=0;i<o.length;i++){obj.options[i] = new Option(o[i].text, o[i].value, o[i].defaultSelected, o[i].selected);}return true;}
Selectbox.selectAllOptions = function(obj){if(!this.hasOptions(obj)){return false;}for(var i=0;i<obj.options.length;i++){obj.options[i].selected = true;}return true;}
Selectbox.moveSelectedOptions = function(from,to){if(!this.hasOptions(from)){return false;}if(arguments.length>3){var regex = arguments[3];if(regex != ""){if(!this.unselectOptions(from,regex)){return false;}}}for(var i=0;i<from.options.length;i++){var o = from.options[i];if(o.selected){if(!this.hasOptions(to)){var index = 0;}else{var index=to.options.length;}to.options[index] = new Option(o.text, o.value, false, false);}}for(var i=(from.options.length-1);i>=0;i--){var o = from.options[i];if(o.selected){from.options[i] = null;}}if((arguments.length<3) ||(arguments[2])){this.sort(from);this.sort(to);}from.selectedIndex = -1;to.selectedIndex = -1;return true;}
Selectbox.copySelectedOptions = function(from,to){if(!this.hasOptions(from)){return false;}var options = new Object();if(this.hasOptions(to)){for(var i=0;i<to.options.length;i++){options[to.options[i].value] = to.options[i].text;}}for(var i=0;i<from.options.length;i++){var o = from.options[i];if(o.selected){if(typeof(options[o.value])=="undefined" || options[o.value]==null || options[o.value]!=o.text){if(!this.hasOptions(to)){var index = 0;}else{var index=to.options.length;}to.options[index] = new Option( o.text, o.value, false, false);}}}if((arguments.length<3) ||(arguments[2]==true)){this.sort(to);}from.selectedIndex = -1;to.selectedIndex = -1;return true;}
Selectbox.moveAllOptions = function(from,to){this.selectAllOptions(from);if(arguments.length==2){this.moveSelectedOptions(from,to);}else if(arguments.length==3){this.moveSelectedOptions(from,to,arguments[2]);}else if(arguments.length==4){this.moveSelectedOptions(from,to,arguments[2],arguments[3]);}}
Selectbox.copyAllOptions = function(from,to){this.selectAllOptions(from);if(arguments.length==2){this.copySelectedOptions(from,to);}else if(arguments.length==3){this.copySelectedOptions(from,to,arguments[2]);}}
Selectbox.removeSelectedOptions = function(from){if(!this.hasOptions(from)){return false;}if(from.type=="select-one" && from.selectedIndex>=0){from.options[from.selectedIndex] = null;}else{for(var i=(from.options.length-1);i>=0;i--){var o=from.options[i];if(o.selected){from.options[i] = null;}}}from.selectedIndex = -1;}
Selectbox.removeAllOptions = function(from){if(!this.hasOptions(from)){return false;}for(var i=(from.options.length-1);i>=0;i--){from.options[i] = null;}from.selectedIndex = -1;return true;}
Selectbox.addOption = function(obj,text,value,selected){if(obj!=null && obj.options!=null){obj.options[obj.options.length] = new Option(text, value, false, selected);}}



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;}
