/** 
 * Validator
 * Trainging Form - http://www.ieee.org/web/publications/subscriptions/info/free_training_form.html
 * Lisa Engel IEEE Creative Services
 */
function checkFields(myform)
{
missinginfo = "";

 if (document.myform.elements['name'].value == "")
  {
    missinginfo += "\n     -  Your Name";
  }
  
  if (document.myform.elements['submit_by'].value == "")
  {
    missinginfo += "\n     -  Your Email";
  }
  
  if (document.myform.elements['location'].value == "")
  {
    missinginfo += "\n     -  Your Location";
  }
  
   if (document.myform.elements['form_id'].value == "")
  {
    missinginfo += "\n     -  Seminar/Event";
  }
  
  if (missinginfo != "")
  {
    missinginfo ="_____________________________\n" +
    			 "The following information is missing:\n" +
    			 missinginfo + "\n_____________________________" +
    			 "\nPlease re-enter and submit again!";
    alert(missinginfo);
    return false;
  }
   else {
	var submit_by = document.myform.elements['submit_by'].value;
	if (submit_by.indexOf("@") == -1){
	
	    missinginfo += "\n     -  submit_by";
	    missinginfo ="_____________________________\n" +
	    			 "The following information is not valid:\n" +
	    			 missinginfo + "\n_____________________________" +
	    			 "\nPlease re-enter and submit again!";
	    alert(missinginfo);
    	return false;	    
   	}
   
	  return true;
  }
}