function checkForm() {
    var errMsg = document.getElementById("errMsg");
    if (document.getElementById("firstname").value == "") {
	   errMsg.innerHTML = "Please enter your first name.";
	   errMsg.visible = true;
	   return false;
   } else  if (document.getElementById("lastname").value == "") {
	   errMsg.innerHTML = "Please enter your last name.";
	   errMsg.visible = true;
	   return false;
     } else if (document.getElementById("title").value == "") {
	   errMsg.innerHTML = "Please enter your Title.";
	   errMsg.visible = true;
	   return false;
	  } else if (document.getElementById("company").value == "") {
	   errMsg.innerHTML = "Please enter your Company Name.";
	   errMsg.visible = true;
	   return false;
	  } else if (document.getElementById("address1").value == "") {
	   errMsg.innerHTML = "Please enter your Address.";
	   errMsg.visible = true;
	   return false;
	   } else if (document.getElementById("city").value == "") {
	   errMsg.innerHTML = "Please enter your City.";
	   errMsg.visible = true;
	   return false;
	   } else if (document.getElementById("state").value == "") {
	   errMsg.innerHTML = "Please enter your State.";
	   errMsg.visible = true;
	   return false;
	  } else if (document.getElementById("zip").value == "") {
	   errMsg.innerHTML = "Please enter your Zip Code";
	   errMsg.visible = true;
	   return false;
	} else if (document.getElementById("phone").value == "") {
	   errMsg.innerHTML = "Please enter your Phone Number.";
	   errMsg.visible = true;
	   return false;
    } else if (document.getElementById("cellphone").value == "") {
	   errMsg.innerHTML = "Please enter your Cell Phone Number.";
	   errMsg.visible = true;
	   return false;
	} else if (document.getElementById("email").value == "") {
	   errMsg.innerHTML = "Please enter your Email Address.";
	   errMsg.visible = true;
	   return false;
	} else if (document.getElementById("room").selectedIndex==0 ) {
	   errMsg.innerHTML = "Please select if you require a room for June 23rd.";
	   errMsg.visible = true;
	   return false;
	} else if (document.getElementById("room2").selectedIndex==0 ) {
	   errMsg.innerHTML = "Please select if you require a room for June 24th.";
	   errMsg.visible = true;
	   return false;
	} else if (document.getElementById("room3").selectedIndex==0 ) {
	   errMsg.innerHTML = "Please select if you require a room for June 25th.";
	   errMsg.visible = true;
	   return false;
	} else if (document.getElementById("jacketsize").selectedIndex==0 ) {
	   errMsg.innerHTML = "Please select a Jacket/Shirt Size.";
	   errMsg.visible = true;
	   return false;
        } else if (document.getElementById("handicapindex").value == "") {
	   errMsg.innerHTML = "Please enter your Handicap Index.";
	   errMsg.visible = true;
	   return false;
        } else if (document.getElementById("returnflight").value == "") {
	   errMsg.innerHTML = "Please enter your Return Flight Information.";
	   errMsg.visible = true;
	   return false;
	} else {
	   document.getElementById("sendEmail").value = "true";
	   return true;
	}
}