function Verify(f) {
   // set up params
   var ErrorString  = "";
	f.jsEnabled.value = 1;
   
   // validation
	if (isBlank(f.name)) ErrorString += "\n - Please enter your name.";
	if (isBlank(f.phone)) ErrorString += "\n - Please enter your phone number.";	
	if (isBlank(f.txtFrom)) ErrorString += "\n - An e-mail address is required";
   else if (!isBlank(f.txtFrom) && testSimpleEmail(f.txtFrom)) ErrorString += "\n - Your e-mail address is formatted improperly";  
   if (isSelected(f.contactMethod, 0))	 ErrorString += "\n - Please select your preferred contact method";
   if (isSelected(f.positionWanted, 0))	 ErrorString += "\n - Please select your desired position";  
   if (f.resume.value == "")  ErrorString += "\n - You must attach a resume"; 
   if (f.resume.value != "")
		{
			str = f.resume.value;
			//check the extension
			if (str.substring(str.length - 3, str.length) != "pdf")
				{ if (str.substring(str.length - 3, str.length) != "txt")  {ErrorString += "\n - Your resume must be a pdf or txt file";}
			}
		}
		if (ErrorString.length > 1) ErrorString = "\nYour information was incomplete " + ErrorString + "\n";
		return errorAlert(ErrorString);
}