function enlargeimage(path, optWidth, optHeight, text){
	var actualWidth = typeof optWidth!="undefined" ? optWidth : "600px" //set 600px to default width
	var actualHeight = typeof optHeight!="undefined" ? optHeight : "500px" //set 500px to  default height
	var winattributes = "width="+actualWidth+",height="+actualHeight+",resizable=no,toolbar=no, scrollbar=no"
	window.open('foto.php?bild=' + path + '&text=' + text,"", winattributes);
}

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) { //v4.01
  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_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];}
}

function getLageplan(){
	window.open("bilder/situation.gif", "Lageplan",'toolbar,width=300,height=320');
}

function setPic(picture){
	window.open('foto.php?bild=' + picture,"",'width=800, height=768,resizable=no');
}

function check(focus){
if(document.kontakt.Name.value == "" || document.kontakt.Wunsch.value == "" || document.kontakt.Adresse.value == "" || document.kontakt.PLZ.value == "" || document.kontakt.Wohnort.value == "" || document.kontakt.Email.value == "")  {
   alert("Bitte alle Felder mit einem * ausfüllen.");
   return false;
}
	
if ((document.kontakt.Email.value == "") || (document.kontakt.Email.value.indexOf ('@', 0) == -1) || (document.kontakt.Email.value.indexOf ('.', 0) == -1) || (document.kontakt.Email.value.length < 6|| document.kontakt.Email.value.indexOf ('.',0) == -1)) {
	alert("Keine gültige Email Adresse!");
	return false;
}
}