function showForm(which)
{
	document.getElementById(which).style.display = "block";
}
function validate(which)
{
	if(which == "ps")
	{	
		if(document.forms.questionForm.firstName.value == "")
		{
			alert("Please provide your first name.")
			self.focus();
			document.forms.questionForm.firstName.focus()
			return;
		}
		if(document.forms.questionForm.lastName.value == "")
		{
			alert("Please provide your last name.")
			self.focus();
			document.forms.questionForm.lastName.focus()
			return;
		}
		if(document.forms.questionForm.email.value == "")
		{
			alert("Please provide your e-mail.")
			self.focus();
			document.forms.questionForm.email.focus()
			return;
		}
		document.forms.questionForm.submit();
	}
	else if(which == "c")
	{	
		if(document.forms.corporateForm.firstName.value == "")
		{
			alert("Please provide your first name.")
			self.focus();
			document.forms.corporateForm.firstName.focus()
			return;
		}
		if(document.forms.corporateForm.lastName.value == "")
		{
			alert("Please provide your last name.")
			self.focus();
			document.forms.corporateForm.lastName.focus()
			return;
		}
		if(document.forms.corporateForm.email.value == "")
		{
			alert("Please provide your e-mail.")
			self.focus();
			document.forms.corporateForm.email.focus()
			return;
		}
		document.forms.corporateForm.submit();
	}
	
}
function messageSent()
{
	alert("Your e-mail has been sent successfully.");
}