// JavaScript Document

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
	if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
	obj.visibility=v; }
}

// Bilder-Rollover

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_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];}
}

// Menues ein/ausblenden 

function P7_autoLayers() { //v1.5 by PVII
 var g,b,k,f,u,k,j,args=P7_autoLayers.arguments,a=parseInt(args[0]);if(isNaN(a))a=0;
 if(!document.p7setc){p7c=new Array();document.p7setc=true;for(u=0;u<10;u++){
 p7c[u]=new Array();}}for(k=0;k<p7c[a].length;k++){if((g=MM_findObj(p7c[a][k]))!=null){
 b=(document.layers)?g:g.style;b.visibility="hidden";}}for(k=1;k<args.length;k++){
 if((g=MM_findObj(args[k]))!=null){b=(document.layers)?g:g.style;b.visibility="visible";f=false;
 for(j=0;j<p7c[a].length;j++){if(args[k]==p7c[a][j]) {f=true;}}
 if(!f){p7c[a][p7c[a].length++]=args[k];}}}
}

// Bitte warten layer (pdf druck)
function ShowPleaseWait() {
	MM_showHideLayers('dPleaseWait','','show');
	window.setTimeout("MM_showHideLayers('dPleaseWait','','hide')", 5000);
}

// Navibuttons von aussen umschalten

function changeButton(id,src) {
	if (document.getElementById(id)) {
		document.getElementById(id).className = src;
		}
}

// Sprachwahlmenue ein/ausblenden

function ToggleLanguageMenu() {
	if (document.getElementById('languagemenu').style.visibility == 'visible') { 
	P7_autoLayers(0,'') 
	} else { 
	P7_autoLayers(0,'languagemenu') 
	}
}

// Sprache uebernehmen 

function SetLanguage(lang) {
	P7_autoLayers(0,'');
	document.getElementById('languagedropdown').innerHTML = lang.innerHTML
}


// Kontaktfunktion 

//USED IN KONTAKT
function CheckContactForm(){

	
	//make invisible all error messages
	document.getElementById('errorlayer_gender').style.visibility = 'hidden';
	document.getElementById('errorlayer_firstname').style.visibility = 'hidden';
	document.getElementById('errorlayer_lastname').style.visibility = 'hidden';
	document.getElementById('errorlayer_email').style.visibility = 'hidden';
	document.getElementById('errorlayer_street').style.visibility = 'hidden';
	document.getElementById('errorlayer_zip').style.visibility = 'hidden';
	document.getElementById('errorlayer_city').style.visibility = 'hidden';
	document.getElementById('errorlayer_phone').style.visibility = 'hidden';

	//now check them
	if (document.getElementById('herr').checked == false && document.getElementById('frau').checked == false){
		document.getElementById('errorlayer_gender').style.visibility = 'visible';
		return false;
	}


	if (document.getElementById('first_name').value.length == 0 ){
		document.getElementById('errorlayer_firstname').style.visibility = 'visible';
		return false;
	}

	if (document.getElementById('last_name').value.length == 0 ){
			document.getElementById('errorlayer_lastname').style.visibility = 'visible';
			return false;
	}

	if (document.getElementById('email').value.length == 0 || document.getElementById('email').value.indexOf('@') < 0 || document.getElementById('email').value.indexOf('.') < 0){
				document.getElementById('errorlayer_email').style.visibility = 'visible';
				return false;
	}

	if (document.getElementById('street').value.length == 0 ){
			document.getElementById('errorlayer_street').style.visibility = 'visible';
			return false;
	}

	if (document.getElementById('zip').value.length == 0 ){
			document.getElementById('errorlayer_zip').style.visibility = 'visible';
			return false;
	}

	if (document.getElementById('city').value.length == 0 ){
			document.getElementById('errorlayer_city').style.visibility = 'visible';
			return false;
	}
	

	if (document.getElementById('phone').value.length == 0 || ewmrcheckPhone(document.getElementById('phone').value) == false ){
			document.getElementById('errorlayer_phone').style.visibility = 'visible';
			return false;
	}

	return true;

}


function ewmrcheckPhone(NUMBER_IN){
	validchars = '1234567890/- +().';
	return_value = true;

	for (z=0 ; z < NUMBER_IN.length ; z++){
		single_char = NUMBER_IN.charAt(z)
		if(validchars.indexOf(single_char) < 0){
			return_value = false;
		}
	}

	return return_value;
}

function contToggleBorder(){
    var contElements = document.getElementsByName('contentElementWrapper');
    for(var i=0; i < contElements.length; i++) {
        var el = contElements[i];
        if (el){
            if(el.className == 'contentElementWrapperOn')
                el.className = 'contentElementWrapperOff';
            else 
                el.className = 'contentElementWrapperOn';
        }
    }
}