function validate_email(field,alerttxt)
{
with (field)
{
apos=value.indexOf("@");
dotpos=value.lastIndexOf(".");
if (apos<1||dotpos-apos<2) 
  {alert(alerttxt); document.getElementById("email").style.backgroundColor = "#f3271e"; document.getElementById("email").value= "Please enter your email address here";return false;}
else {return true;}
}
}


function validate_form(thisform){
if (document.getElementById("name").value == ""){
	document.getElementById("name").style.backgroundColor = "#f3271e";
	document.getElementById("name").style.color = "#000000";
	document.getElementById("name").value= "Please enter your name here";
}

if (document.getElementById("telephone").value == ""){
	document.getElementById("telephone").style.backgroundColor = "#f3271e";
	document.getElementById("telephone").style.color = "#000000";
	document.getElementById("telephone").value= "Please enter your telephone number here";

}

if (document.getElementById("enquiry").value == ""){
	document.getElementById("enquiry").style.backgroundColor = "#f3271e";
	document.getElementById("enquiry").style.color = "#000000";
	document.getElementById("enquiry").value= "Please enter your enquiry here";

}




with (thisform)
{
if (validate_email(email,"Enter a valid e-mail address")==false)
	{
  email.focus();return false;}

}




}