// JavaScript Document


function popupWindow(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,left=150')
}


function emailChecker(from)
{
  var blank_name = '';
  var blank_msg = '';
  var error = '';
  var flag=0;
  addy = document[from].visitormail.value;
  AtPos = addy.indexOf("@");
  StopPos = addy.lastIndexOf(".");

  name=document[from].visitor.value;
  if(name=="")
    blank_name="Please include your name." + "\n";
	
  message=document[from].notes.value;
  if(message=="")
    blank_msg="Please include a message to send." + "\n";

  if (addy=="")  flag=1;
  if (AtPos == -1 || StopPos == -1)  flag=1;
  if (StopPos < AtPos)   flag=1; 
  if (StopPos - AtPos == 1)  flag=1;
  
  if(flag==1)
    error =  "Please include a valid email address." + "\n" ;
    
  
  if(blank_name!="" || blank_msg!="" || error!="")
    alert(blank_name + error + blank_msg);
  else
    {
		document[from].submit();
	}
}