function validateForm() 
							{
							 var okSoFar=true
							 with (document.booking_form)
							 {
							  if (room.value=="" && okSoFar)
							  {
								okSoFar=false
								alert("Please select a room.")
								room.focus()
							  }
							  if (room.value=="Please Select" && okSoFar)
							  {
								okSoFar=false
								alert("Please select a room.")
								room.focus()
							  }
							   if (cust_name.value=="" && okSoFar)
							  {
								okSoFar=false
								alert("Please enter your full name.")
								cust_name.focus()
							  }
							  var foundAt = email.value.indexOf("@",0)
							  if (foundAt < 1 && okSoFar)
							  {
								okSoFar = false
								alert ("Please enter a valid email address.")
								email.focus()
							  }
							  if (phone.value=="" && okSoFar)
							  {
								okSoFar=false
								alert("Please enter your phone number.")
								phone.focus()
							  }
							  if (okSoFar==true)  submit();
							 }
							}