function checkField()
  {
    if (document.Enquiry.Message.value=="")
    {
      document.Enquiry.Message.value="Message";
    }
       
    if (document.Enquiry.Name.value=="")
    {
      document.Enquiry.Name.value="Name";
    }
    
    if (document.Enquiry.Tel.value=="")
    {
      document.Enquiry.Tel.value="Tel";
    }
    
    if (document.Enquiry.Email.value=="")
    {
      document.Enquiry.Email.value="Email";
    }
    
  }
  
function checkspaces(test)
{
allspaces = true;
for (i=0; i<test.length; i++)
	{
	if (test.charAt(i) != ' ')
		{
		allspaces = false;
		}
	}
return allspaces;
}

function checkform()
{
var alstr;
proceed=true;
alstr = "You must enter:\n\n";
if ((checkspaces(document.Enquiry.Name.value) == true) || document.Enquiry.Name.value == 'Name')
{
alstr = alstr + "Name\n";
proceed=false;
}
if ((checkspaces(document.Enquiry.Tel.value) == true) || document.Enquiry.Tel.value == 'Tel')
{
alstr = alstr + "Tel\n";
proceed=false;
}
if ((checkspaces(document.Enquiry.Email.value) == true) || document.Enquiry.Email.value == 'Email')
{
alstr = alstr + "Email\n";
proceed=false;
}
if ((checkspaces(document.Enquiry.Message.value) == true) || document.Enquiry.Message.value == 'Message')
{
alstr = alstr + "Message\n";
proceed=false;
}
if ((checkspaces(document.Enquiry.Verify.value) == true) || !(document.Enquiry.Verify.value == 'sign'))
{
    alstr = alstr + "Verification\n";
    proceed = false;
}
if (proceed == false)
{
alert(alstr);
}
return proceed;
}