function closeAllSub(id){
  var divelements = document.getElementsByTagName('div');
  
  for(var i = 0; i < divelements.length; i++){
    if(divelements[i].id != 'left_sub_content_' + id && divelements[i].style.display != "none" && divelements[i].className == "left_sub_content"){
	  thiselementid = divelements[i].id;
	  thisid = thiselementid.substr(17);
	  
	  divelements[i].style.display = "none";
	  divelements[i].style.height  = "0px";	
	  document.cookie = "subelement_" + thisid + "=" + "0";
	};
  };
}

function toggleSub(id){
	var workelement = document.getElementById('left_sub_content_' + id);
	
	if(workelement.style.display == "none"){
	  closeAllSub(id);
	  
	  workelement.style.display = "block";
	  workelement.style.height = "auto";
	  
	  document.cookie = "subelement_" + id + "=" + "1";
	}else{
	  workelement.style.display = "none";
	  workelement.style.height = "0px";
	  
	  document.cookie = "subelement_" + id + "=" + "0";
	};
	
	return true;
}

function toggleImgBekleidung(newimg){
	var workelement = document.getElementById('bekleidung_workelement');
	
	workelement.src = "img/bekleidung/" + newimg;
}

function loadSize(){
  var workelement_content = document.getElementById('content');
  var workelement_main = document.getElementById('main');

  if(workelement_content.offsetHeight < 700){
	  workelement_main.style.height = "700px";
  };
}

function checkFormGb(){
  if (document.getElementById('name').value == "") {
    alert("Bitte Namen eingeben!");
    document.getElementById('name').focus();
    return false;
  }
  if (document.getElementById('mail').value == "") {
    alert("Bitte E-Mail Adresse eingeben!");
    document.getElementById('mail').focus();
    return false;
  }
  if (document.getElementById('message').value == "") {
    alert("Bitte Text eingeben!");
    document.getElementById('message').focus();
    return false;
  }
}