function getheight() {
  var div_box_right = document.getElementById('box_right');
  var box_right = div_box_right.offsetHeight;

         var div_content = document.getElementById('content');
         var content_box = div_content.offsetHeight;

         var content = box_right-270+"px";

         if(box_right-270 > content_box) {
                 document.getElementById('content').style.height=content;
         }


         //alert('URSPRUNGSWERTE: box_right='+box_right+'px & content='+content_box);
}

// Enter Javascript here
function openPrint(path)
{
	window.print();
}

function openPagemailer(path)
{
	pagemailer = window.open(path,"mail","width=500,height=400,resizable=no");
	pagemailer.focus();
}

function errorMsg(name,ext,cat)
{
  // alert("Netscape 6 or Mozilla is needed to install a sherlock plugin");
  f=document.createElement("form");
  f.setAttribute("name","installform");
  f.setAttribute("method","post");
  f.setAttribute("action","http://mycroft.mozdev.org/error.html");
  fe=document.createElement("input");
  fe.setAttribute("type","hidden");
  fe.setAttribute("name","name");
  fe.setAttribute("value",name);
  f.appendChild(fe);
  fe=document.createElement("input");
  fe.setAttribute("type","hidden");
  fe.setAttribute("name","ext");
  fe.setAttribute("value",ext);
  f.appendChild(fe);
  fe=document.createElement("input");
  fe.setAttribute("type","hidden");
  fe.setAttribute("name","cat");
  fe.setAttribute("value",cat);
  f.appendChild(fe);
  document.getElementsByTagName("body")[0].appendChild(f);
  if (document.installform) {
    document.installform.submit();
  } else {
    location.href="http://mycroft.mozdev.org/error.html"; //hack for DOM-incompatible browsers
  }
}
function addEngine(name,ext,cat)
{
  if ((typeof window.sidebar == "object") && (typeof
  window.sidebar.addSearchEngine == "function"))
  {
    //cat="Web";
    //cat=prompt("In what category should this engine be installed?","Web")
    window.sidebar.addSearchEngine(
      "http://mycroft.mozdev.org/plugins/"+name+".src",
      "http://mycroft.mozdev.org/plugins/"+name+"."+ext,
      name,
      cat );
  }
  else
  {
    errorMsg(name,ext,cat);
  }
}

// MOUSEOVER SCRIPT
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; 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];}
}

// FORM CHECKER

function IsEmail(field) {
	// werden regular expressions unterstuetzt?
	var supported = 0;
	if (window.RegExp) {
	var tempStr = "a";
	var tempReg = new RegExp(tempStr);
	if (tempReg.test(tempStr)) supported = 1;
	}
	if (!supported) return (field.indexOf(".") > 2) && (field.indexOf("@") > 0);
	var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
	var r2 =
	new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$");
	return (!r1.test(field) && r2.test(field));
}
function SaveChecked(){
	var message = '';
	if(document.getElementById('vorname').value==''){   message+= 'Bitte geben Sie Ihren Vornamen an!\n'; }
         if(document.getElementById('name').value==''){   message+= 'Bitte geben Sie Ihren Nachnamen an!\n'; }
	if(document.getElementById('strasse').value==''){ message+= 'Bitte geben Sie Ihre Straße/Nr. an!\n'; }
	if(document.getElementById('ort').value==''){  message+= 'Bitte geben Sie Ihre Postleitzahl und Ihren Ort an!\n'; }
	if(!IsEmail(document.getElementById('email').value)){  message+='Bitte geben Sie eine gültige E-Mail Adresse ein!\n'; }
         if(document.getElementById('message').value==''){  message+= 'Bitte geben Sie eine Nachricht ein!\n'; }

	if(message!=''){ alert(message); return false; }
	else{
	document.kontakt.submit();
	return true;
	}
}