function chk_order_form(){
	for (i in document.order_form){
		if( (document.order_form[i].value == "0" || document.order_form[i].value == "") && document.order_form[i].value.indexOf('p') != -1 ){
			alert("Sie haben noch nichts bestellt.");
			return false;
		}
	}
}

function neuesfenster(popupURL){  
	sw = (screen.width-626)/2;
  sh = (screen.height-450)/2;
  var fenster=window.open(popupURL,"neuesfenster",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=yes,width=380,height=420,left='+sw+',top='+sh+''); 
	fenster.focus();
} 


/* __________________________________________________________________________________ check formular*/

function checkFormular()
{
  if(document.MailFormular.nachricht.value == "") {
   alert("Bitte geben Sie Ihre Nachricht ein.");
   changeClass('nachricht','inputalert');
   document.MailFormular.nachricht.focus();
   return false;
  }
 if(document.MailFormular.email.value == "") {
   alert("Bitte geben Sie Ihre Email- Adresse ein.");
   changeClass('email','inputalert');
   document.MailFormular.email.focus();
   return false;
  }
 if(document.MailFormular.email.value.indexOf('@') == -1) {
   alert("Ungueltige Emailadresse.");
   changeClass('email','inputalert');
   document.MailFormular.email.focus();
   return false;
  }

}
/* __________________________________________________________________________________ chance class*/
function changeClass(id, newClass) {
identity=document.getElementById(id);
identity.className=newClass;
}


/* __________________________________________________________________________________ openwindow*/

function neuesfenster(anker)
{  
var fenster=window.open("content/03-plan.php#"+anker,"neuesfenster1",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=yes,width=600,height=450'); 
fenster.focus();
	if( navigator.appName.substring(0,8) == "Netscape" ) 
	{ 
		popup.location = popupURL; 
		popup.opener = self; 
	} 
} 

function neuesfenster2()
{  
var fenster=window.open("content/02-foto.php","neuesfenster2",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=no,width=595,height=420'); 
fenster.focus();
	if( navigator.appName.substring(0,8) == "Netscape" ) 
	{ 
		popup.location = popupURL; 
		popup.opener = self; 
	} 
} 

function kartenpop(popUrl)
{ 
var popUrl; 
var fenster=window.open(popUrl,"neuesfenster3",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=yes,width=600,height=450'); 
fenster.focus();
	if( navigator.appName.substring(0,8) == "Netscape" ) 
	{ 
		popup.location = popupURL; 
		popup.opener = self; 
	} 
} 

function moviepop(popUrl)
{ 
var popUrl; 
var fenster=window.open(popUrl,"neuesfenster4",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=no,width=250,height=250'); 
fenster.focus();
	if( navigator.appName.substring(0,8) == "Netscape" ) 
	{ 
		popup.location = popupURL; 
		popup.opener = self; 
	} 
} 

function moviepop2(popUrl)
{ 
var popUrl; 
var fenster=window.open(popUrl,"neuesfenster5",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=yes,width=640,height=495'); 
fenster.focus();
	if( navigator.appName.substring(0,8) == "Netscape" ) 
	{ 
		popup.location = popupURL; 
		popup.opener = self; 
	} 
} 

function vkpop()
{ 
var fenster=window.open("content/06-vkosten.php","neuesfenster5",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=no,width=300,height=350'); 
fenster.focus();
	if( navigator.appName.substring(0,8) == "Netscape" ) 
	{ 
		popup.location = popupURL; 
		popup.opener = self; 
	} 
}