function validateForm(){
	df=document.spfForm;
	
	//check for blank email
	if(df.email.value==""){
		alert("Please tell us your Email Address")
		df.email.focus();
		return false;
	}
	
	if(!df.postageType[0].checked && !df.postageType[1].checked ){
		alert("Please tell us what Postage Payment Type you would like to use");
		df.postageType[0].focus();
		return false;
	}
	if(df.postageType[1].checked && (df.checkAmount.value=="$" || df.checkAmount.value=="")){
		document.getElementById('checkSent').style.display='block';
		alert("Please tell us the amount of your check");
		df.checkAmount.focus();
		return false;
	}
	
	if(df.postageType[1].checked && df.checkNumber.value==""){
		document.getElementById('checkSent').style.display='block';
		alert("Please tell us the Check Number");
		df.checkNumber.focus();
		return false;
	}
	
	if(df.deliveryType.value==""){
		alert("Please tell us how you are going to deliver your File Data");
		df.deliveryType.focus();
		return false;
	}
	if(df.deliveryDate.value==""){
		alert("Please give us a Delivery Date");
		df.deliveryDate.focus();
		return false;
	}
	if(!df.additionalInserts[0].checked && !df.additionalInserts[1].checked){
		alert("Please Select Additional Insert Options")
		df.additionalInserts[0].focus();
		return false;
	}
	return true;
}