function FValidateControl(control) {
  if (control.value=="") {
    alert(control.name+" : This is a required field. Please supply the requested details so that we can provide you with the best Uk Mortgage Deals.")
    control.focus()
    return false }
  return true }


function FSubmitValidation(form) 
{
	if (!FValidateControl(form.Surname)) return false
	if (!FValidateControl(form.First_Name)) return false
	if (!FValidateControl(form.Contact_Telephone_Number_1)) return false
	if (!FValidateControl(form.Purchase_Price)) return false
	if (!FValidateControl(form.Mortgage_Amount_Required)) return false
}

function hide(element) {
  document.getElementById(element).style.display='none';
}

function show(element) {
  document.getElementById(element).style.display='block';
}