function WindowOpen(name,scrollbar,resizable,width,height,addphp) {
	if(scrollbar == 1) var scrollbar = 'yes';
	if(resizable == 1) var resizable = 'yes';
	if(scrollbar == 0) var scrollbar = 'no';
	if(resizable == 0) var resizable = 'no';
	if(addphp == 1) var page = name+'.php';
	if(addphp == 0) var page= name;
	edit = window.open(page,name, "width="+width+",height"+height+",left=0,top=0,location=yes,scrollbar="+scrollbar+",resizable="+resizable);
}
function JumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
function toggledisplay (id){
  if (document.getElementById) {
    var mydiv = document.getElementById(id);
    mydiv.style.display = (mydiv.style.display=='block'?'none':'block');
  }
}

function chkFormular () {
  if (document.contact.subject.value == "") {
    alert("Bitte einen Betreff angeben!");
    document.contact.subject.focus();
    return false;
  }
  if (document.contact.text.value == "") {
    alert("Bitte eine Nachricht eingeben!");
    document.contact.text.focus();
    return false;
  }
  if (document.contact.email.value == "") {
    alert("Bitte Ihre E-Mail-Adresse eingeben!");
    document.contact.email.focus();
    return false;
  }
  if (document.contact.email.value.indexOf("@") == -1) {
    alert("Keine E-Mail-Adresse!");
    document.contact.email.focus();
    return false;
  }
}