// JavaScript Document

function valButton(attending) {
    var cnt = -1;
    for (var i=attending.length-1; i > -1; i--) {
        if (attending[i].checked) {cnt = i; i = -1;}
    }
    if (cnt > -1) return attending[cnt].value;
    else return null;
}

function checkform(form) {

	for (var i=0; i < form.attending.length; i++)	{
			   if (form.attending[i].checked) {
				  var rad_val = form.attending[i].value;
				}
	}
//alert(rad_val);
	if (rad_val != 'Yes' && rad_val != 'No') {
		alert('You must select if you are attending or not.');
			return false;	
	}

	if (form.phone.value == "") {
		alert('Phone number is required.');
		return false;
	} 
  
	if (form.email.value == "") {
		alert('Email is required.');
		return false;
	} 

	if (form.company.value == "") {
		alert('Name of company is required.');
		return false;
	}

	if (form.type.value == "") {
		alert('Type of Concessionaire is required.');
		return false;
	}


	if (form.total.value == "") {
		alert('Total number of attendees is required.');
		return false;
	}

	if (isNaN(document.getElementById('total').value)) {
		alert('Total number of attendees must be a number.');
		return false;
	}

	if (form.topics.value == "") {
		alert('Desired topic of discussion is required.');
		return false;
	}

  // ** END **
  return true ;	
}

function valButton2(btn) {
    var cnt = -1;
    for (var i=btn.length-1; i > -1; i--) {
        if (btn[i].checked) {cnt = i; i = -1;}
    }
    if (cnt > -1) return btn[cnt].value;
    else return null;
}
                  

function checkformApply(form) {
//alert(rad_val);
		
	if (form.name.value == "") {
		alert('Name is required.');
		return false;
	}
	
	if (form.company_name.value == "") {
		alert('Name of company is required.');
		return false;
	}
	
	if (form.business_phone.value == "") {
		alert('Busines Phone number is required.');
		return false;
	} 
  
	if (form.email.value == "") {
		alert('Email address is required.');
		return false;
	} 

	if (form.address.value == "") {
		alert('Mailing address is required.');
		return false;
	}

	if (form.city.value == "") {
		alert('City is required');
		return false;
	}
	
	if (isNaN(form.zip.value)) {
		alert('Zip code must be a number');
		return false;
	}
	
	if (form.zip.value == "") {
		alert('Zip code is required');
		return false;
	}
	
	if (form.summary.value == "") {
		alert('Summary of product offering is required');
		return false;
	}
	
	var btn = valButton2(form.interest);
		if (btn == null) {
		alert('You must select your interest');
		return false;
		}
	
	//if (rad_val == "") {
		//alert('You must select your interest.');
		//return false;	
	//}
  // ** END **
  return true ;	
}