function checkFieldsContact() {
	
		var requiredFields = 5; // Anzahl nötiger Felder
		var required = new Array(requiredFields);
		 required[0] = 'Anrede';
		 required[1] = 'Vorname';
		 required[2] = 'Nachname';
		 required[3] = 'Telefon';
		 required[4] = 'Mitteilung';

		var error = 0;
		var x = 0; 
		for (x = 0; x < requiredFields; x++) 
		{ 
			if(document.getElementById(required[x]).value == "") {
				document.getElementById('div'+required[x]).innerHTML = '<font color="red">Bitte ausfüllen!</font>';
				error = 1;
			}	
			else {
				document.getElementById('div'+required[x]).innerHTML = '';
			}
		} 	
		
		if(error == 0) {
			return true;
		}
		else {
			return false;
		}
	}

	function checkFieldsOrder() {
	
		var requiredFields = 4; // Anzahl nötiger Felder
		var required = new Array(requiredFields);
		 required[0] = 'Anrede';
		 required[1] = 'Vorname';
		 required[2] = 'Nachname';
		 required[3] = 'Telefon';

		var error = 0;
		var x = 0; 
		for (x = 0; x < requiredFields; x++) 
		{ 
			if(document.getElementById(required[x]).value == "") {
				document.getElementById('div'+required[x]).innerHTML = '<font color="red">Bitte ausfüllen!</font>';
				error = 1;
			}	
			else {
				document.getElementById('div'+required[x]).innerHTML = '';
			}
		} 	
		
		if(error == 0) {
			return true;
		}
		else {
			return false;
		}
	}



var selecteddates = new Array(100);
var selecteddates_final = new Array(100);
var countdates = 0;
var countdates_real = 0;

function date2field(mydate,maxdates) {
	
	// Already selected
	if(document.getElementById('span'+mydate).style.color == "blue") {
		// Deselect
		document.getElementById('span'+mydate).style.color = "black";
		document.getElementById('td'+mydate).style.backgroundColor = "#E1DFE0";
		
		if(maxdates == 1) {
			// Reset
			selecteddates[0] = "";
			countdates = 0;
		}
		else {
			// Delete all
			for(var i=0; i < countdates; i++)  {
				if(selecteddates[i] == mydate) {
					selecteddates[i] = "";
					countdates_real--;
				}
			} 
		}
	}
	// New field
	else {
		//alert('countdates: '+countdates+' maxdates:'+maxdates);
		
		// Error msg (too many fields) but only 1 maxfield
		if(maxdates == 1) {
			if(countdates != 0) {			
				document.getElementById('span'+selecteddates[0]).style.color = "black";
				document.getElementById('td'+selecteddates[0]).style.backgroundColor = "#E1DFE0";
			}
			selecteddates[1] = "";
			selecteddates[2] = "";
			selecteddates[0] = mydate;
			document.getElementById('span'+mydate).style.color	 = "blue";
			document.getElementById('td'+mydate).style.backgroundColor = "#FFFFFF";
			countdates = 1;
		}
		// Error msg (too many fields)
		else if(countdates_real >= maxdates) {
			alert('Fehler! Sie können nicht mehr Daten auswählen.');
		}
		// Create new Field
		else {
			document.getElementById('span'+mydate).style.color	 = "blue";
			document.getElementById('td'+mydate).style.backgroundColor = "#FFFFFF";
			
			selecteddates[countdates] = mydate;
			countdates++;
			countdates_real++;
		}
	}
}

function getDates(field1) {
	var alldates = "";
	var finalcount = 0;

	for (var i=0; i < countdates; i++)  {
		if(selecteddates[i] != "") {
			alldates += selecteddates[i];
			if(i < countdates-1 ) {
				alldates += ", ";
			}
			finalcount++;
		}
	} 
	opener.document.getElementById(field1).value = alldates;	
	// document.getElementById('dates').innerText = alldates;	//kontrollfeld
}


function toggle(objekt) {
	if(document.getElementById(objekt).style.display == "none") {
		document.getElementById(objekt).style.display = "block";
	}
	else {
		document.getElementById(objekt).style.display = "none";
	}
}

function toggleMinimize(idDiv,idImg) {
	if(document.getElementById(idDiv).style.display == "none") {
		document.getElementById(idDiv).style.display = "block";
		document.getElementById(idImg).src = "images/minimize.gif";
	}
	else {
		document.getElementById(idDiv).style.display = "none";
		document.getElementById(idImg).src = "images/maximize.gif";
	}
}

function show(objekt) {
	document.getElementById(objekt).style.display = "block";
}

function hide(objekt) {
	document.getElementById(objekt).style.display = "none";
}



function fillInput(objekt,value) {
	document.getElementById(objekt).value = value;
}

function setWindowFocus() {
	window.focus();
}

function checkFieldsSignup() {
	var error = "";
	var requfields = new Array(
		"UName",
		"UFName",
		"UAddress",
		"UNPA",
		"ULocality",
		"UBirthdateD",
		"UBirthdateM",
		"UBirthdateY",						
		"UEmail",
		"UPassword",
		"UPassword2",
		"FKLanguageNb",
		"FKCantonNb"		
		);
	
	requfieldserror = checkFields(requfields,requfieldsSignupLang);
		
	if(requfieldserror != "") {
		error = "Bitte überprüfen Sie folgende Eingaben:\n" + requfieldserror + "\n";
	}

	// Password
	if(document.form.UPassword.value != document.form.UPassword2.value) {
		error = error + "- Ihre eingegebenen Passwörter stimmen nicht überein.\n";
	}
	else {
		if(document.form.UPassword.value.length < 6 && document.form.UPassword.value !="") {
				error = error + "- Ihr Passwort muss mindestens 6 Zeichen lang sein.\n\n";
		}
	}

	// AGB
	if(document.form.agbok.checked != true) 	{
		error = error + "- Sie müssen sich mit den AGB einverstanden erklären,\n  um sich anmelden zu können.\n";
	}
	
	return sendDecision(error);
}

function checkFieldsMySettings() {
	var error = "";
	var requfields = new Array(
		"UAddress",
		"UNPA",
		"ULocality",
		"FKLanguageNb",
		"FKCantonNb"		
		);
	
	requfieldserror = checkFields(requfields,requfieldsSignupLang);
		
	if(requfieldserror != "") {
		error = "Bitte überprüfen Sie folgende Eingaben:\n" + requfieldserror + "\n";
	}

	// Password
	if(document.form.UPassword.value != "" || document.form.UPassword2.value != "") {
		if(document.form.UPassword.value != document.form.UPassword2.value) {
			error = error + "- Ihre eingegebenen Passwörter stimmen nicht überein.\n";
		}
		else {
			if(document.form.UPassword.value.length < 6 && document.form.UPassword.value !="") {
					error = error + "- Ihr Passwort muss mindestens 6 Zeichen lang sein.\n\n";
			}
		}
	}
	
	return sendDecision(error);
}


function checkFieldsAdvertise() {
	var error = "";
	var requfields = new Array(
		"FKCategoryNb",
		"ATitle",
		"ADesc",
		"FKPacketNb"
						   );

	requfieldserror = checkFields(requfields,requfieldsAdvertiseLang);

	if(requfieldserror != "") {
		error = "Bitte überprüfen Sie folgende Eingaben:\n" + requfieldserror + "\n";
	}
	if (document.getElementById('ADesc').innerHTML.length > ADescMaxLength) {
		error = error + "\n" + "Ihre Beschreibung ist zu lang. (Maximal " + ADescMaxLength + " Zeichen)" + "\n";
	}
	
	return sendDecision(error);
}



var submitCount = 0;
function sendDecision(error) {
	if(error == "" && submitCount < 1) {
		submitCount++;
		return true;
	}
	else {
		alert(error);
		return false;	
	}
}


function checkFields(requfields,requfieldsLang) {
	var temp = "";
	var requfieldserror = "";
	for(var i=0; i < requfields.length; i++) {
		fieldval = document.forms["form"].elements[requfields[i]].value;
		if( fieldval == ''  || fieldval == 0) {
				//temp = document.getElementById('lbl'+requfields[i]).innerText;					
			requfieldserror = requfieldserror + " - " + requfieldsLang[i] + temp + "\n";
				//requfieldserror = requfieldserror + " - " + temp + "\n";
		}
	}
	return requfieldserror;
}


function checkLogin(emailcaption) {
	var error = "";	
	var mailerror = "";
	var pwerror = "";
	emailvalue = document.forms["frmLogin"].inputEmail.value;
	pwvalue = document.forms["frmLogin"].inputPassword.value;
	
	// E-Mail Input Check
	if(emailvalue == "" || emailvalue == emailcaption || emailvalue.indexOf('@',0) == -1 || emailvalue.indexOf('.',0) == -1) {
		mailerror = 'Ihre E-Mail-Adresse';
		error = 1;
	}

	// Password Input Check
	if(pwvalue == "" || pwvalue == "password" ) {
		pwerror = 'Ihr Passwort';
		error = 1;
	}
	
	if(error == 1) {
		error = 'Bitte kontrollieren Sie ';
		if(mailerror != "") {
			error = error + mailerror
			if(pwerror != "") {
				error = error + ' und ' + pwerror;
			}
		}
		else {
			error = error  + pwerror;
		}
		
		error = error  + '!';
		alert(error);
		return false;
	}

}

function checkLength(objekt) {
	if (objekt.innerHTML.length > ADescMaxLength) {
		objekt.innerHTML = objekt.innerHTML.substring(0,ADescMaxLength);
		document.getElementById('descmax').innerHTML = 0;
	}
	else {
		document.getElementById('descmax').innerHTML = ADescMaxLength - objekt.innerText.length;
	}
}

function AdImagePreview() {
	var imagepath = 'images/user/';
	var filename  = document.getElementById('filename').innerHTML;		
	var filenameM = document.getElementById('filenameM').innerHTML;		
	opener.document.forms['form'].elements['AImage'].value 	= filename; 
	opener.document.getElementById('adimgpreview').src 		= imagepath + filenameM;
	opener.document.getElementById('deleteImage').style.display	= "inline";
}

function AdImagePreviewDelete() {
	var imagepath = 'images/common/';
	var filename = 	"blank.gif";		
	document.forms['form'].elements['AImage'].value 	= ''; 
	document.getElementById('adimgpreview').src 		= imagepath + filename;
	document.getElementById('deleteImage').style.display= "none";
}
	
	



var Fenster = null;
function popup(myPage) {
	w = 580;
	h = 460;
	
	LeftPosition = (screen.width) ? (screen.width-w) / 2 : 0;
	TopPosition = (screen.height) ? (screen.height-h) / 2 : 0;
	settings = 	'status=no,resizable=yes,height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars=yes,';
	Fenster = window.open(myPage, 'PopUp', settings);
}

var Fenster = null;
function mypopup(myPage,w,h,status,resizable,scrollbars) {
	
	LeftPosition = (screen.width) ? (screen.width-w) / 2 : 0;
	TopPosition = (screen.height) ? (screen.height-h) / 2 : 0;
	settings = 	'status='+status+',resizable='+resizable+',height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scrollbars+',';
	Fenster = window.open(myPage, 'PopUp', settings);
}


function favorites() {
    if ((navigator.appName == "Microsoft Internet Explorer") &&  (parseInt(navigator.appVersion) >= 4)) {
        window.external.AddFavorite("http://www.inserate26.ch/", ":: inserate26.ch :: Die Inserate-Wanne für die Schweiz.")
    }
    else {
        var txt = "inserate26.ch";
        if(navigator.appName == "Netscape") {
           txt = txt + " mit den Tasten STRG+D ";
        }
        txt = txt + " zu den Favoriten hinzufügen";
        alert(txt);
    }
}


function toggleCheckbox(objectname) {
	if(document.getElementById(objectname).checked == true) {
		document.getElementById(objectname).checked = false;
	}
	else {
		document.getElementById(objectname).checked = true;
	}
}



var activeDuration;
var firsttime;
activeDuration = 12;
firsttime = 1;

function modifyTopAdDuration(maxPackets) {
	setWindowFocus();
	
	var selPacket;
	selPacket = document.getElementById("FKPacketNb").value;	
	
	
	if(selPacket == 0) {
		selPacket = 0;
		document.getElementById("ATopAd12").style.display = "none";
	}
	else {
		document.getElementById("ATopAd"+activeDuration).style.display = "none";
	}
	
	if(firsttime == 1) {
		firsttime = 0;
		document.getElementById("ATopAd12").style.display = "none";		
	}
	else {
		document.getElementById("ATopAd"+activeDuration).style.display = "none";		
	}
	
	// Show selected Packet
	document.getElementById("ATopAd"+selPacket).style.display = "block";
	activeDuration = selPacket;
}


// Mainmenu Functions
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}