function mapwin(url) {
	newwindow=window.open(url,'Mourne Walls','height=500,width=575,scrollbars,');
	if (window.focus) {newwindow.focus()}
	return false;
}

function validate_email(field,alerttxt)
{
with (field)
{
apos=value.indexOf("@")
dotpos=value.lastIndexOf(".")
if (apos<1||dotpos-apos<2) 
  {alert(alerttxt);return false}
else {return true}
}
}

function validate_required(field,alerttxt)
{
with (field)
{
if (value==null||value=="")
  {alert(alerttxt);return false}
else {return true}
}
}

function validate_form(thisform)
{
with (thisform)
{
if (validate_required(CutomerName,"Please Input Your Name!")==false)
  {CutomerName.focus();return false}
}
with (thisform)
{
if (validate_email(Email,"Invalid E-Mail Address!")==false)
  {Email.focus();return false}
}
with (thisform)
{
if (validate_required(Enquiry,"Please Provide Us With Details On Your Enquiry!")==false)
  {Enquiry.focus();return false}
}

}