// show hide layers
var actObj='';
function show(obj) {
	if(actObj!=''&&actObj==obj) {
		document.getElementById(actObj).style.visibility='hidden';
		actObj='';
	}
	else {
		if(actObj!='') document.getElementById(actObj).style.visibility='hidden';
		if(obj!='') document.getElementById(obj).style.visibility='visible';
		actObj=obj;
	}
}

function Go(url) {
  this.location.href = url;
}

function popup(path, w, h) {
	var fenster = window.open( path, 'Standortsuche', "width=" + w + ",height=" + h + ", scrollbars=yes");
	fenster.focus();
}
function popupDemo(path, w, h) {
	var fenster = window.open( path, 'Demo', "width=" + w + ",height=" + h + ", scrollbars=no");
	fenster.focus();
}

// show hide layer
var actLay='01';
function layer(lay) {
	if(actLay!=lay) {
	
		//name = 'layer'+actLay;
    //Effect.Fade(name);
    document.getElementById('layer'+actLay).style.display='none';	
		if(lay!='') {
			//name = 'layer'+lay;
      //Effect.Appear(name);
      document.getElementById('layer'+lay).style.display='block';	
		}
		actLay=lay;
	}
}
// fenster oeffnen
function openAGB(url) {
  var anbieterFenster = window.open(url,"AGB","width=630,height=640,location=no,menubar=no,resizable=no,scrollbars=yes");
  anbieterFenster.focus();
}
// mail versenden
function check() 
	{
	var lastname = document.formular.lastname.value;	
  var forename = document.formular.forename.value;
  var email = document.formular.email.value;
	document.getElementById('lastname').style.borderColor='#7a7a7a';
	document.getElementById('llastname').style.color='#333333';
	document.getElementById('forename').style.borderColor='#7a7a7a';
	document.getElementById('lforename').style.color='#333333';
	document.getElementById('email').style.borderColor='#7a7a7a';
	document.getElementById('lemail').style.color='#333333';
	document.getElementById('error').style.display='none';
	var reg = new RegExp('^([a-zA-Z0-9\\-\\.\\_]+)(\\@)([a-zA-Z0-9\\-\\.]+)(\\.)([a-zA-Z]{2,4})$');
	
	if(((!lastname)||(lastname.length < 2))||((!forename)||(forename.length < 2))||(!reg.test(email))) {
	
		if((!lastname)||(lastname.length < 2)) {
			document.getElementById('lastname').style.borderColor='#E20074';
			document.getElementById('llastname').style.color='#E20074';
		}
		if((!forename)||(forename.length < 2)) {
			document.getElementById('forename').style.borderColor='#E20074';
			document.getElementById('lforename').style.color='#E20074';
		}
		
		if(!reg.test(email)) {
			document.getElementById('email').style.borderColor='#E20074';
			document.getElementById('lemail').style.color='#E20074';
		}
		document.getElementById('error').style.display='block';
		return false;
		}
	return true;
	}
	
	function abschicken() {
		if (check()) {
			//alert('ok');
			document.formular.submit();
		}
	}