function chkFormular() 


{
	
	/*
	var invoice=false;
	var arrivingvia=false;
	*/

												if(document.seminar.name.value == "") 
												{
												alert("Please enter your name!"); 
												document.seminar.name.focus(); 
												return false; 
												} 
												
												if(document.seminar.firma.value == "") 
												{
												alert("Please enter your company!"); 
												document.seminar.firma.focus(); 
												return false; 
												} 
												
																								
												if(document.seminar.email.value == "" || document.seminar.email.value.indexOf('@') == -1 || document.seminar.email.value.indexOf('gmail') != -1 || document.seminar.email.value.indexOf('aol') != -1 || document.seminar.email.value.indexOf('yahoo') != -1 || document.seminar.email.value.indexOf('hotmail') != -1 || document.seminar.email.value.indexOf('phoenix') != -1 || document.seminar.email.value.indexOf('weidmuller') != -1 || document.seminar.email.value.indexOf('turck') != -1 || document.seminar.email.value.indexOf('wielandinc') != -1 || document.seminar.email.value.indexOf('ra.rockwell') != -1 || document.seminar.email.value.indexOf('rr.com') != -1 || document.seminar.email.value.indexOf('beckhoff') != -1 || document.seminar.email.value.indexOf('phoenixcon') != -1 || document.seminar.email.value.indexOf('weidmueller') != -1 || document.seminar.email.value.indexOf('wieland') != -1)
												    {
													alert("No valid E-Mail-address!");
												    document.seminar.email.focus();
												    return false;
												    }
												

																/*
													if(document.seminar.arrival_date.value == "")
														{
														alert("Please enter your arrival!");
														document.seminar.arrival_date.focus();
														return false;	
														}
														
													if(document.seminar.departure_date.value == "")
														{
														alert("Please enter your departure!");
														document.seminar.departure_date.focus();
														return false;	
														}
													
													if(document.seminar.automobile.checked == true)
														{
														         arrivingvia=true;	
														}
														
													if(document.seminar.plane.checked == true)
														{
														         arrivingvia=true;	
														}
													
													if(arrivingvia == false)
													   {
													   	alert("Please enter one of the checkboxes concerning the way you arrive (automobile or plane)!");
														return false;	
													   }	
														
													if(document.seminar.invoice_same.checked == true)
														{
														         invoice=true;	
														}
																												
																												
													if(invoice == false)
													{
													
													   if(document.seminar.invoice_company.value == "")
														{
														alert("Please enter your company!");
														document.seminar.invoice_company.focus();
														return false;	
														}
														if(document.seminar.invoice_address_us.value == "")
														{
														alert("Please enter your address!");
														document.seminar.invoice_address_us.focus();
														return false;	
														}
														if(document.seminar.invoice_city_us.value == "")
														{
														alert("Please enter your city!");
														document.seminar.invoice_city_us.focus();
														return false;	
														}
														if(document.seminar.invoice_state_us.value == "")
														{
														alert("Please enter your state!");
														document.seminar.invoice_state_us.focus();
														return false;	
														}
														if(document.seminar.invoice_zipcode_us.value == "")
														{
														alert("Please enter your zipcode!");
														document.seminar.invoice_zipcode_us.focus();
														return false;	
														}
														
													}
													*/								
   


}