<!---
function validate_engine_analysis()
{
	
	if (document.engine_analysis.first.value == ""){
		alert("Please enter a first name.");
		document.engine_analysis.first.focus();
		return 0;
	}
	if (document.engine_analysis.last.value == ""){
		alert("Please enter your last name.");
		document.engine_analysis.last.focus();
		return 0;
	}
	if (document.engine_analysis.company.value == ""){
		alert("Please enter your company name.");
		document.engine_analysis.company.focus();
		return 0;
	}
	if (document.engine_analysis.phone.value == ""){
		alert("Please enter your phone number.");
		document.engine_analysis.phone.focus();
		return 0;
	}
	
	
	if (document.engine_analysis.email.value == ""){
		alert("Please enter your email address.");
		document.engine_analysis.email.focus();
		return 0;
	} else {
		var str = document.engine_analysis.email.value;
	    var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
	    if (!str.match(re)) {
	        alert("Your email address is invalid. Please verify that you have entered it correctly.");
			document.engine_analysis.email.focus();
			return 0;
	    }
	}
/*
	if (document.form_requestInfo.grad.selectedIndex == 0)
	{
		alert("Please select your graduation year.");
		document.register_newuser.grad.focus();
		return 0;
	}
	*/
document.engine_analysis.submit();
}
//--->