function map24_removeDefaultValues(){if(document.getElementById('link2map24').sstreet.value=='Street')document.getElementById('link2map24').sstreet.value='';if(document.getElementById('link2map24').szip.value=='ZIP')document.getElementById('link2map24').szip.value='';if(document.getElementById('link2map24').scity.value=='City')document.getElementById('link2map24').scity.value='';}
function checkContactForm(){var check_mail=new RegExp("^([0-9,a-z,A-Z]+)([.,_,-]([0-9,a-z,A-Z]+))*[@]([0-9,a-z,A-Z]+)([.,_,-]([0-9,a-z,A-Z]+))*[.]([0-9,a-z,A-Z]){2}([0-9,a-z,A-Z])*$");var check=true;var name=document.getElementById("contactform").name.value;var vorname=document.getElementById("contactform").vorname.value;var email=document.getElementById("contactform").email.value;var telefon=document.getElementById("contactform").telefon.value;var error="";if(name.length==0)error+="Please enter your surname!\n";if(vorname.length==0)error+="Please enter your first name!\n";if(!(check_mail.test(email))){error+="E-Mail address is not valid!\n";}
if(telefon.length==0)error+="Please enter your phone number!\n";if(error!=""){check=false;alert(error);}
return check;}