function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
  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; }
}
MM_reloadPage(true);
function getWindowHeight() {
  if (document.all) { return document.body.clientHeight; }
  else { return window.innerHeight; }
}
function getWindowWidth() {
  if (document.all) { return document.body.clientWidth; }
  else { return window.innerWidth; }
}
ebenen = new Array;
ebenen[1] = 'EbeneProdukte';
ebenen[2] = 'EbeneAngebote';
ebenen[3] = 'EbeneUberwpk';
ebenen[4] = 'EbeneKontakt';

function setpos(){
   sleft = Math.round((getWindowWidth()-780)/2)+100;
   for (t=1;t<5;t++) {
     aleft = (100*t) + sleft;
	 if (t==2) aleft = aleft - 20;
     if (document.all) 
        document.all[ebenen[t]].style.left=aleft;
     else 
        if (document.getElementById)
           document.getElementById(ebenen[t]).style.left=aleft;
        else 
           if (document.layers) 
              document.layers[ebenen[t]].left=aleft;
   }  
}
function showE(ebe) {
    killhide(ebe)
	for (t=1;t<5;t++) {
	  if (ebe!=t) MM_showHideLayers(ebenen[t],'','hide');
	}
    MM_showHideLayers(ebenen[ebe],'','show')
}
timeoutid = new Array;
timeoutid[1] = 0;
timeoutid[2] = 0;
timeoutid[3] = 0;
timeoutid[4] = 0;

function hideE(ebe) {
    timeoutid[ebe]=setTimeout("MM_showHideLayers('"+ebenen[ebe]+"','','hide')",1000);
}
function killhide(ebe) {
   clearTimeout(timeoutid[ebe]);
}
function changebg(ebe,src) {
     if (document.all) 
        document.all[ebe].style.background ='url('+src+')';
     else {
	    if (src=='') src='blu.gif';
        if (document.getElementById)
           document.getElementById(ebe).style.background='url('+src+')';
        else 
           if (document.layers)  {
		      if (ebe.substring(0,1) == 'P') enr = 1;
		      if (ebe.substring(0,1) == 'A') enr = 2;
			  if (ebe.substring(0,1) == 'U') enr = 3;
			  if (ebe.substring(0,1) == 'K') enr = 4;
              if (src=='blu.gif') { hideE(enr); }
			  else { killhide(enr); }
			  
			}  
	}		  
}
function makeHeight() {
  if (!document.all) {
   hei = window.innerHeight - 134;
   document.write('<img src="shim.gif" width=1 height='+hei+' border=0>');
  }
}
function openwin(url,w,h) {
	newwin=window.open(url,'win','width='+w+',height='+h);
   newwin.focus();
 }  
 
function info(acc,dom) {
document.write('<a href="mailto:' + acc + '@'+ dom + '"><font color="#000000">');
document.write(acc + ' (at) '+ dom + '</font></a>');
}

function checkkasten() {
   if (document.forms.kasten.elements.Name.value.length<1) {
    alert("Geben Sie Ihren Nachnamen ein.");
    kasten.name.focus();
    return (false);
  }
}
 
function checkform() {
  var strFehler='';
  if (document.forms[0].Name.value=="")
    strFehler += "Feld Name ist leer\n";
  if (document.forms[0].Firma.value=="")
    strFehler += "Feld Firma ist leer\n";
  if (document.forms[0].Tel.value.length<8)
    strFehler += "Feld Telefonnummer ist nicht korrekt ausgefuellt\n";
  if (!validEmail(document.forms[0].Email.value)) {
    strFehler += "Die E-Mail-Adresse ist nicht korrekt.\n";
  }
    
  if (strFehler.length>0) {
    alert("Festgestellte Probleme: \n\n"+strFehler);
    return(false);
  }
}
function validEmail(Email) {
  var strReg = "^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$";
  var regex = new RegExp(strReg);
  return(regex.test(Email));
}


function bestellcheck() {
  res=true;
  if (document.forms.mail.elements.Name.value.length<4) {
    res = false;
  }
  if (document.forms.mail.elements.Firma.value.length<2) {
    res = false;
  }
  if (document.forms.mail.elements.Tel.value.length<4) {
    res = false;
  }
  if (document.forms.mail.elements.Email.value.length<4) {
    res = false;
  }
  if (document.forms.mail.elements.Hoehe.value.length<2) {
    res = false;
  }
  if (document.forms.mail.elements.Breite.value.length<2) {
    res = false;
  }
  if (document.forms.mail.elements.Tiefe.value.length<2) {
    res = false;
  }
  if (!res) {
    alert ('Bitte die mit einen * gekennzeichneten Felder ausfüllen');
  }
  return res;
}

function bordwandcheck() {
  res=true;
  if (document.forms.mail.elements.Name.value.length<4) {
    res = false;
  }
  if (document.forms.mail.elements.Firma.value.length<2) {
    res = false;
  }
  if (document.forms.mail.elements.Tel.value.length<8) {
    res = false;
  }
  if (document.forms.mail.elements.Email.value.length<4) {
    res = false;
  }
  if (!res) {
    alert ('Bitte die mit einen * gekennzeichneten Felder ausfüllen');
  }
  return res;
}


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_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}

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_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];}
}
function swap_content( span ) {
   if (document.getElementById) {
    displayType = ( document.getElementById( span ).style.display == 'none' ) ? 'block' : 'none';
    document.getElementById( span ).style.display = displayType;
   } else {

   }	
}