// JavaScript Document
function validateform()
{
var q=document.forms["formed"]["telephone"].value;	
var w=document.forms["formed"]["fname"].value;
var x=document.forms["formed"]["email"].value;
var atpos=x.indexOf("@");
var dotpos=x.lastIndexOf(".");
if (w==null || w=="" || w=="Your name:")
  {
  alert("Name must be entered");
  return false;
  }  
  if (isNaN(q)) {
	  alert("A correct phone number must be entered");
  return false;
  }
if (atpos<1 || dotpos<atpos+2 || dotpos+2>=x.length)
  {
  alert("Please enter a valid e-mail address");
  return false;
  }
}