function closeGalerieDetail() {

 var galerieDiv   = document.getElementById('galerie_picture');
 var overlayerDiv = document.getElementById('pic_overlayer');

  overlayerDiv.style.display = "none";
  galerieDiv.style.display = "none";
  galerieDiv.innerHTML = "<p>loading...</p>";
  
}


function loadGalerieDetail(sendPicture) {

 var galerieDiv   = document.getElementById('galerie_picture');
 var overlayerDiv = document.getElementById('pic_overlayer');
 
 if(sendPicture != "" && galerieDiv) {
 
  galerieDiv.innerHTML = "";
  overlayerDiv.style.display = "block";
  galerieDiv.style.display = "block";


	var picDetail = document.createElement("img");
  	    picDetail.setAttribute("src", sendPicture);
  	    picDetail.setAttribute("border", "0");  	    
  	    picDetail.setAttribute("alt", "Detailansicht");  	    
	    galerieDiv.appendChild(picDetail);

	var picClose = document.createElement("p");
  	    picClose.className = "button";
	var closeText = document.createTextNode("Ansicht schließen");
	    picClose.appendChild(closeText);
	    galerieDiv.appendChild(picClose);
 
 }

}












function checkSubmit() {

var check = true;
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i


if(document.getElementById('kontakt_nachname').value == "" || document.getElementById('kontakt_nachname').value == "Nachname*") {
 document.getElementById('kontakt_nachname').className = "error";
 check = false;
} else
 document.getElementById('kontakt_nachname').className = "";


if(document.getElementById('kontakt_mitteilung').value == "" || document.getElementById('kontakt_mitteilung').value == "Ihre Nachricht*") {
 document.getElementById('kontakt_mitteilung').className = "error";
 check = false;
} else
 document.getElementById('kontakt_mitteilung').className = "";


if(document.getElementById('kontakt_email').value == "" || document.getElementById('kontakt_email').value == "EMail*" || (filter.test(document.getElementById('kontakt_email').value) == false)) {
 document.getElementById('kontakt_email').className = "error";
 check = false;
} else
 document.getElementById('kontakt_email').className = "";


if(check) { document.getElementById('form_kontakt').submit(); }

}