// CMS

function IsNumeric(sText)
{
   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
}

function skiftKalender(param) {
	if (param) {
		document.forms[0].action.value = "prev";
	} else {
		document.forms[0].action.value = "";
	}
	document.forms[0].submit();
}

// ***********************************************************
// 			OmLogJam
// ***********************************************************
function saveSingles () {

	var altUdfyldt, i;
	
	altUdfyldt = true;
	document.forms[0].action.value = "edit";
	
	
	for(i=0;i<document.forms[0].elements.length;i++){
		if(document.forms[0].elements[i].value == "") {
			altUdfyldt = false;	
		}
	}
		
	if (altUdfyldt) {
		document.forms[0].submit();
	}
	else {
		alert('Alle indtastningsfelter skal være udfyldt');
	}
}
// ***********************************************************
// 			NYHEDER
// ***********************************************************

function saveNyhed ()
{
	if (document.form.dato.value != "" && ( (document.form.header_dk.value != "" && document.form.tekst_dk.value != "") || (document.form.header_us.value != "" && document.form.tekst_us.value != "")) ) {
		if (IsDate(document.form.dato.value)) {
						
			if (document.form.action.value == "") {
				document.form.action.value = "new";
			}
			document.forms[0].submit();
		}
		else {
			setFocus('dato');
		}
	}
	else {
		alert("Dato, dansk og/eller engelsk header og tekst skal være udfyldt");
	}
}

function editNyhed (param)
{
	var arrayparam = new Array();
	arrayparam = trimAll(param).split("|||");

	document.form.header_dk.value 		= arrayparam[0] != "" ? cleanOutputCS(arrayparam[0]) : "" ;
	document.form.tekst_dk.value	 	= arrayparam[1] != "" ? cleanOutputCS(arrayparam[1]) : "" ;
	document.form.header_us.value 		= arrayparam[2] != "" ? cleanOutputCS(arrayparam[2]) : "" ;
	document.form.tekst_us.value	 	= arrayparam[3] != "" ? cleanOutputCS(arrayparam[3]) : "" ;
	document.form.dato.value 			= arrayparam[4] != "" ? cleanOutputCS(arrayparam[4]) : "" ;
	document.form.id.value 				= arrayparam[5];
	document.form.billede.value			= arrayparam[6];
	document.form.action.value 			= "edit";
	
	setFocus("dato");
}

function deleteNyhed (param) 
{
	var arrayparam = new Array();
	arrayparam = trimAll(param).split("|||");
		
	if ( confirm("Vil du slette nyheden: " + arrayparam[1] + " - " + arrayparam[0] + "?")) {
		document.form.id.value 		= arrayparam[2];
		document.form.action.value 	= "delete";
		document.forms[0].submit();
	}
}
// ***********************************************************
// 			KALENDER
// ***********************************************************

function saveKalender ()
{
	if (document.form.dato.value != "" && document.form.sted.value != "" && ( (document.form.header_dk.value != "" && document.form.tekst_dk.value != "") || (document.form.header_us.value != "" && document.form.tekst_us.value != "")) ) {
		if (IsDate(document.form.dato.value)) {
						
			if (document.form.action.value == "") {
				document.form.action.value = "new";
			}
			document.forms[0].submit();
		}
		else {
			setFocus('dato');
		}
	}
	else {
		alert("Dato, sted, dansk og/eller engelsk header og tekst skal være udfyldt");
	}
}

function editKalender (param)
{
	var arrayparam = new Array();
	arrayparam = trimAll(param).split("|||");

	document.form.header_dk.value 		= arrayparam[0] != "" ? cleanOutputCS(arrayparam[0]) : "" ;
	document.form.tekst_dk.value	 	= arrayparam[1] != "" ? cleanOutputCS(arrayparam[1]) : "" ;
	document.form.header_us.value 		= arrayparam[2] != "" ? cleanOutputCS(arrayparam[2]) : "" ;
	document.form.tekst_us.value	 	= arrayparam[3] != "" ? cleanOutputCS(arrayparam[3]) : "" ;
	document.form.dato.value 			= arrayparam[4] != "" ? cleanOutputCS(arrayparam[4]) : "" ;
	document.form.sted.value 			= arrayparam[5] != "" ? cleanOutputCS(arrayparam[5]) : "" ;
	document.form.id.value 				= arrayparam[6];
	document.form.billede.value			= arrayparam[7];
	document.form.action.value 			= "edit";
		
	setFocus("dato");
}

function deleteKalender (param) 
{
	var arrayparam = new Array();
	arrayparam = trimAll(param).split("|||");
		
	if ( confirm("Vil du slette kalender indlægget: " + arrayparam[1] + " - " + arrayparam[0] + "?")) {
		document.form.id.value 		= arrayparam[2];
		document.form.action.value 	= "delete";
		document.forms[0].submit();
	}
}
// ***********************************************************
// 			BAND MEDLEMMER
// ***********************************************************

function saveMedlem ()
{
	if (document.form.navn.value == "" || document.form.funktion_dk.value == "" || document.form.funktion_us.value == "" ) {
		
		alert("Navn og funktion (dansk og engelsk) skal alle være udfyldt");
	}
	else {
		if (IsNumeric(document.form.vis.value)) {
						
			if (document.form.action.value == "") {
				document.form.action.value = "new";
			}
			document.forms[0].submit();
		}
		else {
			alert("Feltet 'Vis som nr.' må kun indeholde tal (0-9)");
			setFocus('vis');
		}
	}
}

function editMedlem (param)
{
	var arrayparam = new Array();
	arrayparam = trimAll(param).split("|||");

	document.form.navn.value 			= arrayparam[0];
	document.form.funktion_dk.value	 	= arrayparam[1];
	document.form.funktion_us.value 	= arrayparam[2];
	document.form.vis.value 			= arrayparam[3];
	document.form.id.value 				= arrayparam[4];
	document.form.action.value 			= "edit";
		
	setFocus("navn");
}

function deleteMedlem (param) 
{
	var arrayparam = new Array();
	arrayparam = trimAll(param).split("|||");
		
	if ( confirm("Vil du slette medlemmet: " + arrayparam[0] + " - " + arrayparam[1] + "?")) {
		document.form.id.value 		= arrayparam[2];
		document.form.action.value 	= "delete";
		document.forms[0].submit();
	}
}

// ***********************************************************
// 			NYHEDSMAIL
// ***********************************************************
function sendMail ()
{
	if ( (document.form.emne_dk.value != "" && document.form.krop_dk.value != "") || (document.form.emne_us.value != "" && document.form.krop_us.value != "" ) ) {
		document.form.action.value 	= "send";
		document.forms[0].submit();
	}
	else {
		alert("Emne og Tekst (dansk og/eller engelsk) skal alle være udfyldt");
	}
}

function saveTilmeldt ()
{
	if (document.form.navn.value == "" || document.form.email.value == "") {
		alert("Navn og E-mail skal begge være udfyldt");
		setFocus("navn");
	}
	else if (!checkMail(document.form.email.value)) {
		alert("E-mail adressen er ugyldig");
		setFocus("email");
	}
	else {
		if (document.form.action.value == "") {
			document.form.action.value = "new";
		}
		document.forms[0].submit();
	}
}

function editTilmeldt (param)
{
	var arrayparam = new Array();
	arrayparam = trimAll(param).split("|||");

	document.form.email.value 		= arrayparam[0] != "" ? cleanOutputCS(arrayparam[0]) : "" ;
	document.form.navn.value	 	= arrayparam[1] != "" ? cleanOutputCS(arrayparam[1]) : "" ;
	document.form.sprog.checked		= false;
	if (arrayparam[2]==1) {
		document.form.sprog.checked=true;
	}
	document.form.id.value 			= arrayparam[3];
	document.form.action.value 		= "edit";
		
	setFocus("navn");
}

function deleteTilmeldt (param) 
{
	var arrayparam = new Array();
	arrayparam = trimAll(param).split("|||");
		
	if ( confirm("Vil du slette den tilmeldte: " + arrayparam[1] + " (" + arrayparam[0] + ")?")) {
		document.form.id.value 		= arrayparam[2];
		document.form.action.value 	= "delete";
		document.forms[0].submit();
	}
}

function checkMail(param)
{
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	return filter.test(param);
}

// ***********************************************************
// 			UPLOAD
// ***********************************************************

function saveUpload ()
{
	if (document.form.action.value == "") {
		document.form.action.value 	= "new";
	}
	
	document.forms[0].submit();
}

function deleteUpload (param)
{
	var arrayparam = new Array();
	arrayparam = trimAll(param).split("|||");
		
	if ( confirm("Vil du filen: " + arrayparam[0] + "?")) {
		document.form.picNavn.value	= arrayparam[0];
		document.form.id.value 		= arrayparam[2];
		document.form.action.value 	= "delete";
		document.forms[0].submit();
	}
}

function editUpload (param)
{
	var arrayparam = new Array();
	arrayparam = trimAll(param).split("|||");
	
	changeVisibility(false,'attach1Layer');
	changeVisibility(true,'attach2Layer');
	
	document.form.attach2.value 	= arrayparam[0];
	document.form.attach2.disabled	= true;
	document.form.picNavn.value		= arrayparam[0];	
	document.form.picType.value 	= arrayparam[1];
	document.form.id.value 			= arrayparam[2];
	
	document.form.action.value 		= "edit";
	
	setFocus("picType");
}
// ***********************************************************
// 			GALLERI
// ***********************************************************

function saveGalleri ()
{
	if (document.form.albumType.value != "" && document.form.albumSti.value != "" && (document.form.header_dk.value != "" || document.form.header_us.value != "")) {
		if (IsDate(document.form.dato.value)) {
			if (document.form.action.value == "") {
				document.form.action.value = "new";
			}
			document.forms[0].submit();
		}
		else {
			setFocus('header_dk');
		}
	}
	else {
		alert("Dato, Album Type, Album Mappe skal være udfyldt. Derudover skal enten dansk header eller engelsk header være udfyldt.");
	}
}

function editGalleri (param)
{
	var arrayparam = new Array();
	arrayparam = trimAll(param).split("|||");

	document.form.header_dk.value 		= arrayparam[0] != "" ? cleanOutputCS(arrayparam[0]) : "" ;
	document.form.tekst_dk.value	 	= arrayparam[1] != "" ? cleanOutputCS(arrayparam[1]) : "" ;
	document.form.header_us.value 		= arrayparam[2] != "" ? cleanOutputCS(arrayparam[2]) : "" ;
	document.form.tekst_us.value	 	= arrayparam[3] != "" ? cleanOutputCS(arrayparam[3]) : "" ;
	document.form.albumType.value		= arrayparam[4];
	document.form.albumSti.value		= arrayparam[5];
	document.form.billede.value			= arrayparam[6];
	document.form.dato.value			= arrayparam[7];
	document.form.id.value 			= arrayparam[8];
	document.form.action.value 			= "edit";
	
	setFocus("header_dk");
}

function deleteGalleri (param) 
{
	var arrayparam = new Array();
	arrayparam = trimAll(param).split("|||");
		
	if ( confirm("Vil du slette galleriet: " + arrayparam[0] + "?")) {
		document.form.id.value 		= arrayparam[1];
		document.form.action.value 	= "delete";
		document.forms[0].submit();
	}
}
// ***********************************************************
//			COMMON
// ***********************************************************
function cleanOutputCS (param)
{
	var output;
	if (param != "") {
		
		output = param.replace(/€€€/g, "'");
		return output.replace(/<br>/g, "\r\n");
	}
}

function onLogin (param)
{
	if (document.form.username.value == "" || document.form.password.value == "") {
		alert('Brugernavn og Password skal være udfyldt');
	}
	else {
		document.form.action.value = "login";
		document.forms[0].submit();
	}
}

function onLogAf (param)
{
	document.form.action.value = "logoff";
	document.forms[0].submit();
}

function setMenuValg (param)
{
	document.form.menuValg.value = param;
	document.forms[0].submit();
}
function changeVisibility (vis,id)
{
		var my_layer;
		my_layer = document.getElementById(id);
		
		if (vis)
		{
			my_layer.style.visibility = 'visible';
			my_layer.style.display = 'block';
		}
		else
		{
			my_layer.style.visibility = 'hidden';
			my_layer.style.display = 'none';
		}
}

function changeVisi (id)
{
		var my_layer;
		my_layer = document.getElementById(id);
		
		if (my_layer.style.visibility == 'hidden')
		{
			my_layer.style.visibility = 'visible';
			my_layer.style.display = 'block';
		}
		else
		{
			my_layer.style.visibility = 'hidden';
			my_layer.style.display = 'none';
		}
}

function setFocus (param)
{
	document.getElementById(param).focus()
}

function trimAll(sString) 
{
	while (sString.substring(0,1) == ' ')
	{
		sString = sString.substring(1, sString.length);
	}
	while (sString.substring(sString.length-1, sString.length) == ' ')
	{
		sString = sString.substring(0,sString.length-1);
	}
	
	return sString;
}

function left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}
function right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}


//******  Is Date Functions ******//
// Declaring valid date character, minimum year and maximum year

var dtCh= "-";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function IsDate(param) {
	var myDate = new Array();
	myDate = param.split("-");
	return isDateUS(myDate[1]+"-"+myDate[0]+"-"+myDate[2]);
}

function isDateUS(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("Dato formatet bør være : dd-mm-åååå")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Den indtastede måned skal være mellem 1-12")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Den indtastede dag er ikke gyldig")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Indtast venligst et 4 cifret år mellem "+minYear+" og "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Indtast venligst en dato")
		return false
	}
return true
}

//******  Indsæt Billede Functions ******//
function insPic(){
	if (document.form.selPic.value != "") {
		document.form.beskrivelseTXT.value += "\r\n<:BILLEDE:>" + document.form.selPic.value + "<:BILLEDE:>";
	}
	else {
		alert("Vælg et billede, der skal indsættes");
	}
}

//******  Indsæt Link Functions ******//
function insLink(){
	if (document.form.selLink.value != "") {
		document.form.beskrivelseTXT.value += "<:LINK:>" + document.form.selLink.value + "<:LINK:>";
	}
	else {
		alert("Skriv en webadresse der skal indsættes");
	}
}

// FRONT
function addMail ()
{
	if (document.form.navn.value == "" || document.form.email.value == "") {
		alert("Navn og E-mail skal begge være udfyldt");
		setFocus("navn");
	}
	else if (!checkMail(document.form.email.value)) {
		alert("E-mail adressen er ugyldig");
		setFocus("email");
	}
	else {
		document.form.action.value 	= "new";
		document.forms[0].submit();
	}
}

function moveToFolder (param)
{
	document.form.chosenFolder.value = trimAll(param);
	document.forms[0].submit();
}

function moveDirectToFolder (param)
{
	document.form.directMove.value = trimAll(param);
	document.forms[0].submit();
		
}

function showPic (param)
{
	document.form.direction.value = param;
	document.forms[0].submit();
}

function showAlbum (param)
{
	document.form.albumPath.value 		= trimAll(param);
	document.form.action.value 			= "show";
	document.forms[0].submit();
}