var trigger = 1;

function do_reset()
{
	trigger = 0;
	document.request.reset();
}

function validate()
{
	valid = true;
	errorString = "";

	if(trigger == 0)
	{
		trigger = 1;
		return false;
	}

        if ( document.request.hoover_name.value == "" ){
                errorString = errorString + "Please enter your name. \n";
                valid = false;
        }
		if ( document.request.hoover_company.value == "" ){
                errorString = errorString + "Please enter your address. \n";
                valid = false;
        }
		if ( document.request.hoover_title.value == "" ){
                errorString = errorString + "Please enter your city. \n";
                valid = false;
        }
		if ( document.request.hoover_email.value == ""){
				errorString = errorString + "Please enter your email address. \n";
				valid = false;
		} else if (( document.request.email.value.indexOf(".") < 1)||(document.request.email.value.indexOf("@") < 1)){
                errorString = errorString + "Please enter a valid email address. \n";
                valid = false;
        }
		if ( document.request.hoover_message.value == "" ){
                errorString = errorString + "Please enter a message. \n";
                valid = false;
        }
		if (errorString != ""){
			alert(errorString);
	 }
        return valid;
}