function emailWritten(elem)
{
	if(elem.value.indexOf("@") != -1)
	{
		document.getElementById("newsletter").checked = true;
	}
}

// BILDER TAUSCHEN
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_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_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; 
  if(a[4]=='active'){
  	return;
  }
  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];
   }
}

function doOnload(lang,site,menu){
	MM_preloadImages('img/site/'+site+'/'+lang+'/nav_brt.gif','img/site/'+site+'/'+lang+'/a_nav_brt.gif','img/site/'+site+'/'+lang+'/nav_gwt.gif','img/site/'+site+'/'+lang+'/a_nav_gwt.gif','img/site/'+site+'/'+lang+'/nav_blw.gif','img/site/'+site+'/'+lang+'/a_nav_blw.gif','img/site/'+site+'/'+lang+'/nav_klt.gif','img/site/'+site+'/'+lang+'/a_nav_klt.gif');
	if(site == 'arb'){
		MM_preloadImages('img/site/'+site+'/'+lang+'/menue/'+menu+'/men_home.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/a_men_home.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/men_unterkunft.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/a_men_unterkunft.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/men_taelerorte.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/a_men_taelerorte.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/men_familien.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/a_men_familien.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/men_bergsommer.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/a_men_bergsommer.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/men_bergwinter.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/a_men_bergwinter.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/men_tagnacht.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/a_men_tagnacht.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/men_newsevents.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/a_men_newsevents.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/men_service.gif','img/site/'+site+'/'+lang+'/menue/'+menu+'/a_men_service.gif');
	}else if(site == 'gwt'){
		MM_preloadImages('img/site/'+site+'/'+lang+'/menue/men_home.gif','img/site/'+site+'/'+lang+'/menue/a_men_home.gif','img/site/'+site+'/'+lang+'/menue/men_unterkunft.gif','img/site/'+site+'/'+lang+'/menue/a_men_unterkunft.gif','img/site/'+site+'/'+lang+'/menue/men_taelerorte.gif','img/site/'+site+'/'+lang+'/menue/a_men_taelerorte.gif','img/site/'+site+'/'+lang+'/menue/men_biopark.gif','img/site/'+site+'/'+lang+'/menue/a_men_biopark.gif','img/site/'+site+'/'+lang+'/menue/men_bergsommer.gif','img/site/'+site+'/'+lang+'/menue/a_men_bergsommer.gif','img/site/'+site+'/'+lang+'/menue/men_bergwinter.gif','img/site/'+site+'/'+lang+'/menue/a_men_bergwinter.gif','img/site/'+site+'/'+lang+'/menue/men_tagnacht.gif','img/site/'+site+'/'+lang+'/menue/a_men_tagnacht.gif','img/site/'+site+'/'+lang+'/menue/men_newsevents.gif','img/site/'+site+'/'+lang+'/menue/a_men_newsevents.gif','img/site/'+site+'/'+lang+'/menue/men_service.gif','img/site/'+site+'/'+lang+'/menue/a_men_service.gif');
	}
}


//KATALOGBESTELLUNG
function catalogueOrder(){
	var catalogue='';
	var fieldName = '';
	var seasonSummer=false;
	var seasonWinter=false;
	for(var i=1;i<document.frmKataloge.length;i++){ 
		fieldName=document.frmKataloge.elements[i].name;
		fieldNumber=document.frmKataloge.elements[i].name.substr(document.frmKataloge.elements[i].name.length-1,1);
		fieldNumber=document.frmKataloge.elements[i].name.replace(/([a-zA-Z]){0,}/,'');
		fieldSeasonName='BrochureSeason'+fieldNumber;
		if(fieldName.indexOf('CoreBrochure')!=-1){ 
			if(document.frmKataloge[fieldName].value!=''){
				if(document.frmKataloge[fieldName].checked==1){
					catalogue=catalogue+document.frmKataloge[fieldName].value+'°';
					if(document.frmKataloge[fieldSeasonName].value=='Sommer'){
						seasonSummer=true;
					}else if(document.frmKataloge[fieldSeasonName].value=='Winter'){
						seasonWinter=true;
					}
				}
			}
		}
	}
	document.frmKataloge.CorrBrochure.value=catalogue.substr(0,catalogue.length-1);
	
	if(seasonSummer==true && seasonWinter==false){
		document.frmKataloge.CorrPattern.value='Prospekt Sommer';
	}
	if(seasonSummer==false && seasonWinter==true){
		document.frmKataloge.CorrPattern.value='Prospekt Winter';
	}
}

function catalogueSubmit () {
  initCheck();
  isEmpty('FirstName','LastName','Street','ZipCode','City');
  
  if (document.frmKataloge.newsletter.checked == true) {
	if (document.frmKataloge.Greeting.value == 'Herr') {
	  document.frmNl.sex.value = 1;
	} else {
	  document.frmNl.sex.value = 2;
	}
	document.frmNl.fname.value = document.frmKataloge.FirstName.value;
	document.frmNl.lname.value = document.frmKataloge.LastName.value;
	document.frmNl.email.value = document.frmKataloge.EMail.value;
	window.open('','kmpop','height=520,width=620,menubar=no,resizable=yes,location=no,scrollbars=no,status=no');
	submitForm('frmNl');
  }
  catalogueOrder();
  submitForm('frmKataloge');
}

//GUTSCHEINE
function calcVouchers(){
	var gs50=0;
	var gs100=0;
	var gsSumme=0;
	
	if(document.frmGutschein.gs50Order.checked==1){
		gs50=document.frmGutschein.gs50.value;
	}
	if(document.frmGutschein.gs100Order.checked==1){
		gs100=document.frmGutschein.gs100.value;
	}
	
	gsSumme=(gs50*50)+(gs100*100);
	document.frmGutschein.gsSumme.value=gsSumme;
}

function calcCards(){
	var gsCard=0;
	var gsSumme=0;
	
	gsCard=document.frmKarte.gsCard.value;

	gsSumme=(gsCard*6.50)+0.50;
	document.frmKarte.gsSumme.value=gsSumme;
}

function popWindow(id, style){
        window.open('http://www.alpenregion.at/popup.html?_articleId=' + id + '&_style=' + style, 'popup','height=455,width=600');
}