function check()
{
	var obj=document.QUESTIONNAIRE;
	if(obj.dealername.value=="")
	{
		alert("Please enter your Dealer Name.");
		obj.dealername.focus();
		return false;
		
	}
	if(obj.yourname.value=="")
	{
		alert("Please enter your name.");
		obj.yourname.focus();
		return false;
		
	}
	if(obj.dealerpurchaseorder.value=="")
	{
		alert("Dealer Purchase Order cannot be left blank");
		obj.dealerpurchaseorder.focus();
		return false;
		
	}
	if(obj.email.value=="")
	{
		alert("Email Address cannot be left blank");
		obj.email.focus();
		return false;
		
	}
	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(obj.email.value)))
	{
		alert("Invalid E-mail Address.  Please enter a valid email.");
		obj.email.focus();
		return (false);	
	}
	return true;
}