// JavaScript Document
  function checkForm() {
	name = document.getElementById("name").value;
	phone = document.getElementById("phone").value;
	date = document.getElementById("date").value;
	church = document.getElementById("church").value;
	hotel = document.getElementById("hotel").value;
	email = document.getElementById("reply").value;
  	comment = document.getElementById("comment").value;
 
  	if (name == "") {
  		hideAllErrors();
		document.getElementById("nameError").style.display = "inline";
		document.getElementById("name").select();
		document.getElementById("name").focus();
  		return false;	
	} else if (email == "") {
		hideAllErrors();
		document.getElementById("emailError").style.display = "inline";
		document.getElementById("reply").select();
		document.getElementById("reply").focus();
  		return false;
	} else if (emailCheck(email) == false) {
		hideAllErrors();
		document.getElementById("emailError").style.display = "inline";
		document.getElementById("reply").select();
		document.getElementById("reply").focus();
  		return false;
	} else if (phone == "") {
		hideAllErrors();
		document.getElementById("phoneError").style.display = "inline";
		document.getElementById("reply").select();
		document.getElementById("reply").focus();
  		return false;
	} else if (date == "") {
		hideAllErrors();
		document.getElementById("dateError").style.display = "inline";
		document.getElementById("date").select();
		document.getElementById("date").focus();
  		return false;
	} else if (church == "") {
		hideAllErrors();
		document.getElementById("churchError").style.display = "inline";
		document.getElementById("church").select();
		document.getElementById("church").focus();
  		return false;
	} else if (hotel == "") {
		hideAllErrors();
		document.getElementById("hotelError").style.display = "inline";
		document.getElementById("hotel").select();
		document.getElementById("hotel").focus();
  		return false;
	} else if (comment == "") {
		hideAllErrors();
		document.getElementById("commentError").style.display = "inline";
		document.getElementById("comment").select();
		document.getElementById("comment").focus();
  		return false;
  	
	}
  }

  function hideAllErrors() {
	document.getElementById("nameError").style.display = "none"
	document.getElementById("emailError").style.display = "none"
	document.getElementById("phoneError").style.display = "none"
	document.getElementById("dateError").style.display = "none"
	document.getElementById("churchError").style.display = "none"
	document.getElementById("hotelError").style.display = "none"
	document.getElementById("commentError").style.display = "none"
  }
  
	function emailCheck(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }
		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }
		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }	
		 if (str.indexOf(" ")!=-1){
		    return false
		 }
 		 return true					
	}