function validate(formName) {
   if (formName == null) {
       formName = 'custom';
   }
   if (document.forms[formName].hear){
      var kmbChecked = false;
      kmbArray = document.forms[formName].hear;
      for (a = 0; a < kmbArray.length; a++) {
         if (kmbArray[a].checked) {
            kmbChecked = true;
         }
      }
      if (!kmbChecked && kmbArray.length > 0) {
         alert ("Please ensure you select where you heard about us and enter a answer in the space provided");
         return false;
      }
   }

	if(document.custom.FirstName.value == '')
	{
		alert("Please ensure all mandatory Fields are Completed");
		document.custom.FirstName.focus();
		return false; 
	}
	if(document.custom.LastName1.value == '')
	{
		alert("Please ensure all mandatory Fields are Completed");
		document.custom.LastName1.focus();
		return false; 
	}
	if(document.custom.Email.value == '')
	{
		alert("Please ensure all mandatory Fields are Completed");
		document.custom.Email.focus();
		return false; 
	}
	
	if(document.getElementById('Business_Category').value == "one")
	{
		alert("Please ensure all mandatory Fields are Completed");
		document.getElementById('Business_Category').focus();
		return false; 
	}
	if(document.getElementById('Marketing_Interest').value == "one")
	{
		alert("Please ensure all mandatory Fields are Completed");
		document.getElementById('Marketing_Interest').focus();
		return false; 
	}
	if(document.getElementById('Comments').value == "")
	{
		alert("Please ensure all mandatory Fields are Completed");
		document.getElementById('Comments').focus();
		return false; 
	}	
	if(document.getElementById('hear_about').value == "one")
	{
		alert("Please ensure all mandatory Fields are Completed");
		document.getElementById('hear_about').focus();
		return false; 
	}
	
	

}