var arrRubriekCount = new Array();
var arrVorigeRubriek = new Array();
var arrGeselecteerdeRubrieken = new Array();
var arrGeselecteerdeZoektermen = new Array();
var arrGeselecteerdeMerken = new Array();

arrRubriekCount[0] = 0;
arrRubriekCount[1] = 0;
arrRubriekCount[2] = 0;
arrVorigeRubriek[0] = 0;
arrVorigeRubriek[1] = 0;
arrVorigeRubriek[2] = 0;
		
// Replaces all instances of the given substring.
String.prototype.replaceAll = function(strTarget, strSubString) {
	var strText = this;
	var intIndexOfMatch = strText.indexOf( strTarget );

	// Keep looping while an instance of the target string
	// still exists in the string.
	while (intIndexOfMatch != -1) {
		// Relace out the current instance.
		strText = strText.replace( strTarget, strSubString )						
		// Get the index of any next matching substring.
		intIndexOfMatch = strText.indexOf( strTarget );
	}

	// Return the updated string with ALL the target strings
	// replaced out with the new substring.
	return( strText );
}						

function voegRubriekToe(iRubriekID, sRubriek, sTable, iTableIndex, sDatumVan, sDatumTot, bGoedgekeurd, bBestaandeKoppeling, sUserMode, iDateDiff) {
	var tempHTML;
	var arrItems = new Array;
	
	switch (iTableIndex) {
	  case 0:
	  	arrItems = arrGeselecteerdeRubrieken;
	  	break;
	  case 1:
	  	arrItems = arrGeselecteerdeZoektermen;
	  	break;
	  case 2:
	  	arrItems = arrGeselecteerdeMerken;
	  	break;
 	}	  
	
	if (arrItems.length > 0) {
		arrVorigeRubriek[iTableIndex] = arrItems[arrItems.length - 1];							
	} else {
		arrVorigeRubriek[iTableIndex] = 0;
	}
	arrRubriekCount[iTableIndex]++;
	arrItems.push(arrRubriekCount[iTableIndex]);

	tempHTML = document.getElementById(sTable + '_' + arrVorigeRubriek[iTableIndex]).innerHTML;							
	tempHTML = tempHTML.replaceAll('_' + arrVorigeRubriek[iTableIndex], '_' + arrRubriekCount[iTableIndex]);
	document.getElementById('DIV_' + sTable + 'en').innerHTML += '<div id="' + sTable + '_' + arrRubriekCount[iTableIndex] + '">' + tempHTML + '</div>';
	document.getElementById(sTable + '_' + arrRubriekCount[iTableIndex]).visibility = 'visible';
	
	var s = '';
	for (var i=0; i<arrItems.length; i++) {
		s += arrItems[i] + ', ';
	}
	document.getElementById(sTable + 'GebruikteElementIDs').value = s;
	
	//Zet eventuele bekende waarden, anders dan de defaults:
	if ((iRubriekID > 0) && (document.getElementById(sTable + 'ID_' + arrRubriekCount[iTableIndex]))) {
		document.getElementById(sTable + 'ID_' + arrRubriekCount[iTableIndex]).value = iRubriekID;
	}
	if ((sRubriek != '') && (document.getElementById(sTable + 'Tekst_' + arrRubriekCount[iTableIndex]))) {
		document.getElementById(sTable + 'Tekst_' + arrRubriekCount[iTableIndex]).value = sRubriek;
	}
	if ((sDatumVan != '') && (document.getElementById(sTable + 'DatumVan_' + arrRubriekCount[iTableIndex]))) {
		document.getElementById(sTable + 'DatumVan_' + arrRubriekCount[iTableIndex]).value = sDatumVan;
	}
	if ((sDatumTot != '') && (document.getElementById(sTable + 'DatumTot_' + arrRubriekCount[iTableIndex]))) {
		document.getElementById(sTable + 'DatumTot_' + arrRubriekCount[iTableIndex]).value = sDatumTot;
	}
	if (document.getElementById(sTable + 'Goedgekeurd_' + arrRubriekCount[iTableIndex])) {
		zetDropdown(sTable + 'Goedgekeurd_' + arrRubriekCount[iTableIndex], bGoedgekeurd);
	}
	if (document.getElementById(sTable + 'hiddenGoedgekeurd_' + arrRubriekCount[iTableIndex])) {
		if (bGoedgekeurd == 1) {
			document.getElementById(sTable + 'hiddenGoedgekeurd_' + arrRubriekCount[iTableIndex]).value = bGoedgekeurd;
		} else {
			document.getElementById(sTable + 'hiddenGoedgekeurd_' + arrRubriekCount[iTableIndex]).value = '';
		}
	}
	
	if ((sUserMode == 'TRUE') && (bBestaandeKoppeling == 1)) {
		if (document.getElementById(sTable + 'Abonnementsduur_' + arrRubriekCount[iTableIndex])) {
			zetDropdown(sTable + 'Abonnementsduur_' + arrRubriekCount[iTableIndex], iDateDiff);
			document.getElementById(sTable + 'Abonnementsduur_' + arrRubriekCount[iTableIndex]).disabled = true;
		}
		if (bGoedgekeurd == 1) {
			if (document.getElementById(sTable + 'Wis_' + arrRubriekCount[iTableIndex])) {
				document.getElementById(sTable + 'Wis_' + arrRubriekCount[iTableIndex]).disabled = true;
			}
			if (document.getElementById(sTable + 'AbonnementsduurTekst_' + arrRubriekCount[iTableIndex])) {
					document.getElementById(sTable + 'AbonnementsduurTekst_' + arrRubriekCount[iTableIndex]).innerHTML = '<font size="-2">(lopende periode: ' + sDatumVan + ' tot ' + sDatumTot + ')</font>';
			}			
		} else {		
			if (document.getElementById(sTable + 'Wis_' + arrRubriekCount[iTableIndex])) {
				document.getElementById(sTable + 'Wis_' + arrRubriekCount[iTableIndex]).disabled = false;
			}
			if (document.getElementById(sTable + 'AbonnementsduurTekst_' + arrRubriekCount[iTableIndex])) {
				document.getElementById(sTable + 'AbonnementsduurTekst_' + arrRubriekCount[iTableIndex]).innerHTML = '<font size="-2">(' + sTable + ' in aanvraag)</font>';
			}
		}
	} else {
		if (document.getElementById(sTable + 'Abonnementsduur_' + arrRubriekCount[iTableIndex])) {
			zetDropdown(sTable + 'Abonnementsduur_' + arrRubriekCount[iTableIndex], iDateDiff);
			document.getElementById(sTable + 'Abonnementsduur_' + arrRubriekCount[iTableIndex]).disabled = false;
		}
		if (document.getElementById(sTable + 'Wis_' + arrRubriekCount[iTableIndex])) {
			document.getElementById(sTable + 'Wis_' + arrRubriekCount[iTableIndex]).disabled = false;
		}
		if (document.getElementById(sTable + 'AbonnementsduurTekst_' + arrRubriekCount[iTableIndex])) {
			document.getElementById(sTable + 'AbonnementsduurTekst_' + arrRubriekCount[iTableIndex]).innerHTML = '';
		}		
	}
	
	switch (iTableIndex) {
	  case 0:
	  	arrGeselecteerdeRubrieken = arrItems;
	  	break;
	  case 1:
	  	arrGeselecteerdeZoektermen = arrItems;
	  	break;
	  case 2:
	  	arrGeselecteerdeMerken = arrItems;
	  	break;
 	}	  	
}

function removeWho(who) { 
    if (typeof who == 'string') {
	    who = document.getElementById(who); 
	}
    if (who && who.parentNode) {
	    who.parentNode.removeChild(who);
	} 
} 						

function wisRubriek(sTable, iWisID, iTableIndex) {
	var iWisIndex = -1;
	
	switch (iTableIndex) {
	  case 0:
	  	arrItems = arrGeselecteerdeRubrieken;
	  	break;
	  case 1:
	  	arrItems = arrGeselecteerdeZoektermen;
	  	break;
	  case 2:
	  	arrItems = arrGeselecteerdeMerken;
	  	break;
 	}	  
	
	iWisID = parseInt(iWisID.replace(sTable + 'Wis_', ''));
	removeWho(document.getElementById(sTable + '_' + iWisID));
	
	for (var i=0; i<arrItems.length; i++) {
		if (arrItems[i] == iWisID) {
			iWisIndex = i;
		}
	}
	if (iWisIndex >= 0) {
		arrItems.splice(iWisIndex, 1);
	}
	
	var s = '';
	for (var i=0; i<arrItems.length; i++) {
		s += arrItems[i] + ', ';
	}
	document.getElementById(sTable + 'GebruikteElementIDs').value = s;
	
	switch (iTableIndex) {
	  case 0:
	  	arrGeselecteerdeRubrieken = arrItems;
	  	break;
	  case 1:
	  	arrGeselecteerdeZoektermen = arrItems;
	  	break;
	  case 2:
	  	arrGeselecteerdeMerken = arrItems;
	  	break;
 	}	  		 	
}

function zetDropdown(elemID, val) {
	for (var i = 0; i < document.getElementById(elemID).length; i++) {
		if (document.getElementById(elemID)[i].value == val) {
			document.getElementById(elemID)[i].selected = true;
		}
	}						
}

function dateAddExtention(p_Interval, p_Number){ 

   var thing = new String();    
    
   //in the spirt of VB we'll make this function non-case sensitive 
   //and convert the charcters for the coder. 
   p_Interval = p_Interval.toLowerCase(); 
    
   if(isNaN(p_Number)){ 
    
      //Only accpets numbers  
      //throws an error so that the coder can see why he effed up    
      throw "The second parameter must be a number. \n You passed: " + p_Number; 
      return false; 
   } 

   p_Number = new Number(p_Number); 
   switch(p_Interval.toLowerCase()){ 
      case "yyyy": {// year 
         this.setFullYear(this.getFullYear() + p_Number); 
         break; 
      } 
      case "q": {      // quarter 
         this.setMonth(this.getMonth() + (p_Number*3)); 
         break; 
      } 
      case "m": {      // month 
         this.setMonth(this.getMonth() + p_Number); 
         break; 
      } 
      case "y":      // day of year 
      case "d":      // day 
      case "w": {      // weekday 
         this.setDate(this.getDate() + p_Number); 
         break; 
      } 
      case "ww": {   // week of year 
         this.setDate(this.getDate() + (p_Number*7)); 
         break; 
      } 
      case "h": {      // hour 
         this.setHours(this.getHours() + p_Number); 
         break; 
      } 
      case "n": {      // minute 
         this.setMinutes(this.getMinutes() + p_Number); 
         break; 
      } 
      case "s": {      // second 
         this.setSeconds(this.getSeconds() + p_Number); 
         break; 
      } 
      case "ms": {      // second 
         this.setMilliseconds(this.getMilliseconds() + p_Number); 
         break; 
      } 
      default: { 
       
         //throws an error so that the coder can see why he effed up and 
         //a list of elegible letters. 
         throw   "The first parameter must be a string from this list: \n" + 
               "yyyy, q, m, y, d, w, ww, h, n, s, or ms.  You passed: " + p_Interval; 
         return false; 
      } 
   } 
   return this; 
} 
Date.prototype.dateAdd = dateAddExtention; 

/*
 * Date Format 1.2.3
 * (c) 2007-2009 Steven Levithan <stevenlevithan.com>
 * MIT license
 *
 * Includes enhancements by Scott Trenda <scott.trenda.net>
 * and Kris Kowal <cixar.com/~kris.kowal/>
 *
 * Accepts a date, a mask, or a date and a mask.
 * Returns a formatted version of the given date.
 * The date defaults to the current date/time.
 * The mask defaults to dateFormat.masks.default.
 */

var dateFormat = function () {
	var	token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (val, len) {
			val = String(val);
			len = len || 2;
			while (val.length < len) val = "0" + val;
			return val;
		};

	// Regexes and supporting functions are cached through closure
	return function (date, mask, utc) {
		var dF = dateFormat;

		// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
		if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
			mask = date;
			date = undefined;
		}

		// Passing date through Date applies Date.parse, if necessary
		date = date ? new Date(date) : new Date;
		if (isNaN(date)) throw SyntaxError("invalid date");

		mask = String(dF.masks[mask] || mask || dF.masks["default"]);

		// Allow setting the utc argument via the mask
		if (mask.slice(0, 4) == "UTC:") {
			mask = mask.slice(4);
			utc = true;
		}

		var	_ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
				d:    d,
				dd:   pad(d),
				ddd:  dF.i18n.dayNames[D],
				dddd: dF.i18n.dayNames[D + 7],
				m:    m + 1,
				mm:   pad(m + 1),
				mmm:  dF.i18n.monthNames[m],
				mmmm: dF.i18n.monthNames[m + 12],
				yy:   String(y).slice(2),
				yyyy: y,
				h:    H % 12 || 12,
				hh:   pad(H % 12 || 12),
				H:    H,
				HH:   pad(H),
				M:    M,
				MM:   pad(M),
				s:    s,
				ss:   pad(s),
				l:    pad(L, 3),
				L:    pad(L > 99 ? Math.round(L / 10) : L),
				t:    H < 12 ? "a"  : "p",
				tt:   H < 12 ? "am" : "pm",
				T:    H < 12 ? "A"  : "P",
				TT:   H < 12 ? "AM" : "PM",
				Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
				S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

		return mask.replace(token, function ($0) {
			return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
		});
	};
}();

// Some common format strings
dateFormat.masks = {
	"default":      "ddd mmm dd yyyy HH:MM:ss",
	shortDate:      "m/d/yy",
	mediumDate:     "mmm d, yyyy",
	longDate:       "mmmm d, yyyy",
	fullDate:       "dddd, mmmm d, yyyy",
	shortTime:      "h:MM TT",
	mediumTime:     "h:MM:ss TT",
	longTime:       "h:MM:ss TT Z",
	isoDate:        "yyyy-mm-dd",
	isoTime:        "HH:MM:ss",
	isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
dateFormat.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
	monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

// For convenience...
Date.prototype.format = function (mask, utc) {
	return dateFormat(this, mask, utc);
};