function jumpto(targ,selObj,restore)
{ eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0; 
}

function checkFields () {
name = document.submitform.name.value;
email = document.submitform.email.value;

if (  (name == "") && (email == "") ) {
alert("Please enter your name or your email address.");
return false;
}
else return true;
}

function checkFields_de () {
name = document.submitform.name.value;
email = document.submitform.email.value;

if (  (name == "") && (email == "") ) {
alert("Bitte geben Sie Ihren Namen oder Ihre E-Mail-Adresse ein.");
return false;
}
else return true;
}



var dom = document.getElementById?1:0;
var ns4 = document.layers?1:0;


function showMenu(name,number) {

 var groups = 6;

 for (count = 1; count <= groups; count++) {
 var content = name + count;
 var active = name + number;

  if(dom) {
   if(content == active) {
    document.getElementById(active).style.visibility = 'visible';
    document.getElementById(active).onmouseover = clearShut;
    document.getElementById(active).onmouseout = setShut;
   }
   else {
    document.getElementById(content).style.visibility = 'hidden';
   }
  }
  else if(ns4) {
   if(content == active) {
    document[active].visibility = 'show';
    document[active].onmouseover = clearShut;
    document[active].onmouseout = setShut;
   }
   else {
    document[content].visibility = 'hide';
   }
  }
 }
 first = name, sec = number;
 clearShut();
}


function setShut() { 

timer = setTimeout("shut(first,sec)", 1000);
}


function clearShut() {

if(window.timer)
clearTimeout(timer);
}


function shut(first,sec) {

 var active = first + sec;

 if(dom)
 document.getElementById(active).style.visibility = 'hidden';
 else if(ns4)
 document[active].visibility = 'hide';
}