function gotolink(form)   
{   
	var hi_colour = "#B8362F";
	var lo_colour = "#FFFFFF";

	var salutation = form.salutation.value;   
	var firstname = form.firstname.value; 	
	var lastname = form.lastname.value;   
	var email = form.email.value;  

	if (firstname==null || firstname=="")
	  {
		form.firstname.focus();
		form.firstname.select();
		form.firstname.style.background = hi_colour;
		return false;
	  }		
	else if (firstname!=null || firstname!="")
	  {
		form.firstname.style.background = lo_colour;
	  }
	
    if (lastname==null || lastname=="")
	  {
		form.lastname.focus();
		form.lastname.select();
		form.lastname.style.background = hi_colour;
		return false;
	  }		
	else if (lastname!=null || lastname!="")
	  {
		form.lastname.style.background = lo_colour;
	  }
	
	var atpos = email.indexOf("@");
	var dotpos = email.lastIndexOf(".");
	var emailChars = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
	if (atpos<1 || dotpos<atpos+2 || dotpos+2>=email.length || !form.email.value.match(emailChars))
	  {
		form.email.focus();
		form.email.select();
		form.email.style.background = hi_colour;
		return false;
	  }
	else
	  {
		form.email.style.background = lo_colour;
	  }
	 
	document.forms["test"].submit();	 
	
}