function submitPage(num)
{
	var d=document;
	d.form1.career.value = num;

	if(validate()){	
		d.form1.submit();
	}
}
function validate(){
	var d=document;

	if(d.form1.zip.value == "")
	{
		alert("Please fill out zip code and then choose career interest.");
		return false;
	}
	else if((d.form1.zip.value.length > 5) || (d.form1.zip.value.length < 3))
	{
		alert("Incorrect Zip Code Length.");
		return false;
	}
	else if(d.form1.career.value == "")
	{
		alert("Please select your area of study.");
		return false;
	}
	return true;
}