function formVal(){
	var string1=document.signUp.emailfm.value
	  if (string1.indexOf("@")==-1)
	  {
	    alert('Please enter a valid email address!');
	    document.signUp.emailfm.focus();
	    return false;
	  }
	  if (string1.indexOf(".")==-1)  
	  {
	      alert('Please enter a valid email address!');
	      document.signUp.emailfm.focus();
	      return false;
	  }
	  if (document.cookies =="")
	  {
	      document.signUp.cookieExists.value ="false"
	  }
	}