var datefieldnames = ["day", "month", "year"];
function validate(theForm){
  theMsg = "";
  for( i = 0; i < theForm.elements.length; i++ ){  
    theField = theForm.elements[i];
    if( theField.className.indexOf("datefield") > -1){
	    // Consolidate the date
	    theDateString = "";
	    for( var j = 0; j < datefieldnames.length; j++ ){
	      theDateField = theForm[theField.name + "_" + datefieldnames[j]];
	      theDateString += getFieldValue( theDateField ) + " ";
	    }
	    if( isDate(theDateString, "d NNN yyyy ")){
	      theField.value = theDateString;
	    } else {
	      theField.value = "";
	      theMsg += "- " + theDateString + "in " + theField.id + " is not a valid date\n";
	    }
    }
    if( theField.className.indexOf("requiredfield") > -1){
      if( getFieldValue( theField ) == "" ){
        theMsg += "- " + theField.id + " is a required field\n";
      }
    }
  }
  if( theMsg == "" ){
    return true;
  }
  alert( "The following problems were found:\n\n" + theMsg + "\n" );
  return false;
}
function getFieldValue(field){
   switch(field.type){
      case "text" :
      case "textarea" :
      case "password" :
      case "hidden" :
         return field.value;
      case "select-one" :
         var i = field.selectedIndex;
         if (i == -1)   return "";
         else return field.options[i].value;
      case "select-multiple" :
         var allChecked = new Array();
         for(i = 0; i < field.options.length; i++)
            if(field.options[i].selected)
               allChecked[allChecked.length] = (field.options[i].value == "") ? field.options[i].text : field.options[i].value;
         return allChecked;

      case "button" :
      case "reset" :
      case "submit" :
         return "";

      case "radio" :
      case "checkbox" :
         if (field.checked) { return field.value; } else { return ""; }
      default :
         if(field[0].type == "radio"){
            for (i = 0; i < field.length; i++)
               if (field[i].checked)
                  return field[i].value;
            return "";
         } else if(field[0].type == "checkbox") {
            var allChecked = new Array();
            for(i = 0; i < field.length; i++){
               if(field[i].checked) allChecked[allChecked.length] = field[i].value;
			}
            return allChecked;
         } else {
            var str = "";
            for (x in field) { str += x + "\n"; }
            alert("I couldn't figure out what type this field is...\n\n" + field.name + ": ???\n\n\n" + str + "\n\nlength = " + field.length);
         }
		 break;
   }
   return "";
}
// Type ahead and selecting functions;
var timeout_id;
var character_cache = "";
var optionfound = false;
var searchlaunched = false;
function typeahead(e){
  var key_pressed;
  if ( document.all ){   //Test for IE
    key_pressed = event.keyCode;
  }else{
    key_pressed = e.which;
  }
  if (key_pressed < 32 || key_pressed > 122 ){return true;}
  clearInterval( timeout_id );
  character_cache = character_cache + String.fromCharCode( key_pressed );
  status = character_cache;
  for ( i = 0 ; i < this.length ; i++ ){
    if ( this.options[i].text.toLowerCase().substr( 0 , character_cache.length ) == character_cache.toLowerCase() ){
     this.options[i].selected = true;
     optionfound = true;
	 break;
	}
  }
  timeout_id = setTimeout( "cleartypeahead()", 1500 );
  return false;
}
function cleartypeahead(){
  character_cache = "";
  status = "";
  optionfound = false;
}
function selectMe( element ){
  element.select();
}
function addHandlers(){
  var event_handler = new Function( "return selectMe( this )");
  var FirstElement = true;
  // check for a location with #
  if ( document.URL.indexOf( "#" ) > -1 ){
    FirstElement = false;
  }
  if ( document.forms[0] == null ){
    return;
  }
  for( var j = 0; j < document.forms.length ; j++ ){
	  for( var i = 0; i < document.forms[j].elements.length; i++ ){
	    var e = document.forms[j].elements[i];
	    if (FirstElement ){
	      if ( e.type != "hidden" ) {
	        // check to see if a field is highlighted already (IE Only)
	        var DoSelect = false;
	        // if (document.activeElement != null ){
	        //  DoSelect = true;
	        //}
	        if ( DoSelect ){
	          e.focus();
	          if ( e.type == "text" || e.type == "password" || e.type == "textarea" ){
	            e.select();
	          }
	        FirstElement = false;
	        }
	      }
	    }
	    if( e.type == "text" || e.type == "password" ){
	      e.onfocus = event_handler;
	    }else if(e.type == "select-one" ){
	      e.onkeypress = typeahead;
	    }
    }
  }
}
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;}
function replaceSubstring(input, from, to) {
var output='';
var count=0;
while(input.length >= from.length && input.length > 0 && from.length > 0){
  if(input.substring(0,from.length) == from){
  output += to;
  input = input.substring(from.length);
}else{
  output += input.substring(0,1);
  input = input.substring(1);
}
}
output += input;
if(count == 0)
  return output;
return replaceSubstring(output, from, to);
}
function makeSafeHTML( str ){
  return replaceSubstring( replaceSubstring( str , "<" , "&lt;" ), ">" , "&gt;" );
}
function htmlToText( str ){
  return replaceSubstring(replaceSubstring( str, "<br>" , "\n" ), "<BR>" , "\n" );
}
function textToHtml( str ){
  return replaceSubstring( str , "\n" , "<br>" ) ;
}
