function isNumberKey(evt)
{
 var charCode = (evt.which) ? evt.which : event.keyCode
 if (charCode > 31 && (charCode < 48 || charCode > 57))
 {
     alert("Please enter valid contact number");
    return false;
}
}
 
 
function check()
 {
	var s=document.reservation; 
	 
	if(s.fname.value==0)
	{
	alert ("Please enter your full name");
	s.fname.focus() 
	return false;
	}
	  
	if(s.gname.value==0)
	{
	alert ("Please enter Guest full name");
	s.gname.focus()
	return false;
	}
	
	if(s.cname.value==0)
	{
	alert ("Please enter company name");
	s.cname.focus()
	return false;
	}
	
	if(s.street.value==0)
	{
	alert ("Please enter street name");
	s.street.focus()
	return false;
	}
	
	if(s.suburb.value==0)
	{
	alert ("Please enter suburb");
	s.suburb.focus()
	return false;
	}
	
	if(s.city.value==0)
	{
	alert ("Please enter city");
	s.city.focus()
	return false;
	}
	
	if(s.state.value==0)
	{
	alert ("Please enter state");
	s.state.focus()
	return false;
	}
	  
	if(s.country.value==0)
	{
	alert ("Please enter the country");
	s.country.focus()
	return false;
	} 
 
	if(s.zip.value=="")
	{
	alert ("Please enter the zip / postal code");
	s.zip.focus()
	return false;
	}
	 
	if(s.phone.value=="")
	{
	alert ("Please enter the phone number");
	s.phone.focus()
	return false;
	} 
	 return true; 
}

function checks()
 {
	var s=document.reservation; 
	 
	if(s.faxno.value==0)
	{
	alert ("Please enter Fax Number");
	s.faxno.focus() 
	return false;
	}
	  
	if(s.mobile.value==0)
	{
	alert ("Please enter the mobile number");
	s.mobile.focus()
	return false;
	}
	
	if(s.email.value=="")
	{
	alert ("Please enter a valid E-mail address");
	s.email.focus()
	return false;
	}
	 
	 if (s.email.value.indexOf("@")<1 ||
    	s.email.value.indexOf(".")==-1 ||
    	s.email.value.indexOf(",")!=-1 ||
    	s.email.value.indexOf(" ")!=-1 ||
    	s.email.value.length<6)
  {
    alert("Please enter a valid E-mail address.\n" +
    "Example: name@gmail.com");
     s.email.focus();
     return false;
  }
  
	if(s.rooms.value==0)
	{
	alert("Please enter room type");
	s.rooms.focus()
	return false;
	}
	
	if(s.idate.value==0)
	{
	alert("Please select check in date");
	s.idate.focus()
	return false;
	}
	
	if(s.im.value==0)
	{
	alert("Please select check in month");
	s.im.focus()
	return false;
	}	
	
	if(s.iy.value==0)
	{
	alert("Please select check in year");
	s.iy.focus()
	return false;
	}
	
	if(s.odate.value==0)
	{
	alert ("Please select check out date");
	s.odate.focus()
	return false;
	}
	
	if(s.om.value==0)
	{
	alert ("Please select check out month");
	s.om.focus()
	return false;
	}	
	
	if(s.oy.value==0)
	{
	alert ("Please select check out year");
	s.oy.focus()
	return false;
	}
	
	if(s.adults.value==0)
	{
	alert ("Please enter number of Adults");
	s.adults.focus()
	return false;
	}
	
	if(s.nroom.value==0)
	{
	alert ("Please enter number of rooms");
	s.nroom.focus()
	return false;
	}
	  
	if(s.purpose.value==0)
	{
	alert ("Please enter the purpose of visit");
	s.purpose.focus()
	return false;
	}  
	 
	 return true; 
}



function checkss()
 {
	var s=document.reservation; 	
 	var pickups=document.forms[0].elements[0].checked;   

  if(pickups == true)
  { 
	if(s.arr_date.value==0)
	{
	alert ("Please enter Arrival Date");
	s.arr_date.focus() 
	return false;
	}
	  
	if(s.arr_time.value==0)
	{
	alert ("Please enter Arrival Timing");
	s.arr_time.focus()
	return false;
	}
	
	if(s.arr_airlines.value==0)
	{
	alert ("Please enter Airlines");
	s.arr_airlines.focus()
	return false;
	}
	
	if(s.arr_flight.value==0)
	{
	alert ("Please enter Flight Number");
	s.arr_flight.focus()
	return false;
	}
	
	if(s.arr_from.value==0)
	{
	alert ("Please enter Arriving From");
	s.arr_from.focus()
	return false;
	}
	
	if(s.airport.value==0)
	{
	alert ("Please enter AirPort");
	s.airport.focus()
	return false;
	}
	
	if(s.vehicle_type.value==0)
	{
	alert ("Please enter Vehicle type");
	s.vehicle_type.focus()
	return false;
	} 
	 return true; 
 }
 else
 {
	  return true; 
 }

}
 
 
 function checksss()
 {
	var s=document.reservation; 	
 	var pickups=document.forms[0].elements[0].checked;   

  if(pickups == true)
  { 
	if(s.tra_arr_dates.value==0)
	{
	alert ("Please enter Arrival Date");
	s.tra_arr_dates.focus() 
	return false;
	}
	  
	if(s.tra_arr_times.value==0)
	{
	alert ("Please enter Arrival Timing");
	s.tra_arr_times.focus()
	return false;
	}
	
	if(s.tra_arr.value==0)
	{
	alert ("Please enter train number");
	s.tra_arr.focus()
	return false;
	}
	 
	
	if(s.tra_arr_from.value==0)
	{
	alert ("Please enter Arriving From");
	s.tra_arr_from.focus()
	return false;
	}
	
	if(s.station.value==0)
	{
	alert ("Please enter AirPort");
	s.station.focus()
	return false;
	}
	
	if(s.tra_vehicle_type.value==0)
	{
	alert ("Please enter Vehicle type");
	s.tra_vehicle_type.focus()
	return false;
	} 
	 return true; 
 }
 else
 {
	  return true; 
 }

}