function checkFields (form) {

	// E-Mail is Required
	if (form.email.value == "") {
		alert ("Please enter a valid e-mail address");
		return false;
	}
	// Name is Required
	else if (form.contactname.value == "") {
		alert ("Please enter your name");
		return false;
	}
	// Region is Required
	else if (form.region.value == "") {
		alert ("Please choose your region from the map");
		return false;
	}
	
	else {
		return true;	
	}
}

function checkFieldsReg (form) {
	var mesg = "";
	// Name is Required
	if (form.firstname.value == "") {
		mesg += "- First Name \n";
	}
	if (form.lastname.value == "") {
		mesg += "- Last Name \n";
	}
	// Title is Required
	if (form.title.value == "") {
		mesg += "- Title\n";
	}
	// Company is Required
	if (form.company.value == "") {
		mesg += "- Company\n";
	}
	// Street is Required
	if (form.street.value == "") {
		mesg += "- Street address\n";
	}
	// City is Required
	if (form.city.value == "") {
		mesg += "- City\n";
	}
	// State is Required
	if (form.state.value == "") {
		mesg += "- State\n";
	}
	// Zip is Required
	if (form.zipcode.value == "") {
		mesg += "- Zip code\n";
	}
	// Cellphone is Required
	if (form.cellphone.value == "") {
		mesg += "- Cellphone\n";
	}
	// Office Phone is Required
	if (form.officephone.value == "") {
		mesg += "- Office Phone\n";
	}
	// E-Mail is Required
	if (form.email.value == "") {
		mesg += "- E-mail address\n";
	}
	// Dietary Restrictions is Required
	var dietary = getCheckedValue(form.dietary);
	if (dietary == "") {
		mesg += "- Dietary Restrictions, yes or no.\n";
	}
	// Accomidations is Required
	var accommodations = getCheckedValue(form.accommodations);
	if (accommodations == "") {
		mesg += "- Special Accommodations, yes or no.\n";
	}
	
	// Emergency Contact Info is Required
	if ((form.emergencyname.value == "") || (form.emergencyphone.value == "") ) {
		mesg += "- Emergency contact information\n";
	}
	// Disabilities is Required
	//var disabilities = getCheckedValue(form.disabilities);
	//if (disabilities == "") {
	//	mesg += "- Disabilities, yes or no.\n";
	//}
	
	if (mesg != "") {
		alert("The following fields are required: \n" + mesg);
		return false;
	}
	else {
		return true;	
	}
}

function validateLeftContactForm (form) {

	// E-Mail is Required
	if (form.email.value == "") {
		alert ("Please enter a valid e-mail address");
		return false;
	}
	// Name is Required
	else if (form.firstname.value == "") {
		alert ("Please enter your first name");
		return false;
	}
	else if (form.lastname.value == "") {
		alert ("Please enter your last name");
		return false;
	}
	// Company is Required
	else if (form.company.value == "") {
		alert ("Please enter your company");
		return false;
	}
	
	else {
		return true;	
	}
}


function checkRep(form) {

	// Emails Exist
	if (form.email.value == "") {
		alert ("Please enter a valid e-mail address");
		return false;
	}
	
	// Email Addresses Match
	if (form.email.value != form.email2.value) {
		alert ("Your e-mail addresses don't match");
		return false;
	}

	// First Name Exists
	if (form.firstname.value == "") {
		alert ("Please enter your first name");
		return false;
	}

	// Lastname Exists
	if (form.lastname.value == "") {
		alert ("Please enter your last name");
		return false;
	}

	// Company Exists
	if (form.company.value == "") {
		alert ("Please enter your organization or company's name");
		return false;
	}
	
	// Email Addresses are EMAILS
	if(!echeck(form.email.value)) {
		alert ("Please enter a valid e-mail address");
		return false;
	}
	
	// Passwords exist
	if ( (form.pass1.value == "") || (form.pass2.value == "") ) {
		alert ("Your must enter your password twice.");
		return false;
	}
	
	// Passwords Match
	if (form.pass1.value != form.pass2.value) {
		alert ("Your passwords don't match");
		return false;
	}
	
	return true;
}



function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   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					
	}


function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}