var z = 0;
function zoom(){
   z+=5;
   document.body.style.filter = "alpha(opacity:"+z+")";
   if (z<100) setTimeout("zoom()",50);
 }
 
function open_object(my_news)
{		
   if (my_news=="")
   	return true;
	
   var para =  '';
   para += 'width=500,height=600'
    	+  ',status=1,'
    	+  ',menubar=0'
    	+  ',scrollbars=0'
    	+  ',resizable=0'
    	+  ',toolbar=0'
    	+  ',location=0'
		+  ',top=0'
    	+  ',left=0'	
		+  ',dependent=1'	
    	+  ',directories=0';  
   fenetre = window.open(my_news,'neu',para);  
   fenetre.focus();
  // return false;
}
function win_open(win_text)
{ 

message = window.open ("",
               'message',
               'toolbar=no,' +
               'location=no,' +
               'directories=no,' +
               'status=no,' +
			   'top=10,' +
    		   'left=10,' +	
               'menubar=no,' +
               'scrollbars=yes,' +
               'resizable=no,' +
               'width=400,' +
               'height=200');
    message.document.write(getwintest(win_text));
}
function checkentry(){
	var var1 = true;
	var var2 = true;
	var tel = true;
	var email =true;
	this.Data.Senden.disabled=true;
	if(this.Data.Name1.value != ""){ var1 = false;}
	if(this.Data.Vorname.value != ""){ var2 = false;}
	if(var1 != var2){var1 = true;}
	if(this.Data.Telefon.value != ""){ tel = false;}
	if(this.Data.email.value != ""){ email = false;}
	if(var1 == false && tel == false){this.Data.Senden.disabled=false;}
	if(var1 == false && email == false){this.Data.Senden.disabled=false;}
}
function logoutmessage()
{
	alert("L´administration du Site est cloturée.\nPour une nouvelle administration\nil faut utiliser la fonction Login");
	return true;
}
function check_empty(text) 
{
  return (text.length > 0); // gibt false zurück wenn leer
}

function check_email(address) 
{
  if ((address == "")
    || (address.indexOf ('@') == -1)
    || (address.indexOf ('.') == -1))
      return false;
  return true;
}