function openPopup(page){
	var newwin = window.open(page,"terms","width=400,height=550,scrollbars=yes,noResize=true");
}

function openForm(){
	var newwin = window.open("form.php","terms","width=500,height=450,scrollbars=no,noResize=true");
}

/* start validation */
function validate(theForm)
{
	valid = true;
	message = "So we can deal with your enquiry:\n\n";
	
	if(theForm.elements["txtName"].value == "")
	{
		message += "  Please enter your name\n";
		valid = false;
	}

	if(theForm.elements["txtPhone"].value == "")
	{
		message += "  Please enter your phone number\n";
		valid = false;
	}

	if(theForm.elements["txtEmail"].value == "")
	{
		message += "  Please enter your email address\n";
		valid = false;
	}
	
	if(theForm.elements["txtEmail"].value != "")
	{
		var supEmail = theForm.elements["txtEmail"].value;
		var emLen = supEmail.length;
		var posAt = supEmail.indexOf('@')
		var posDot = supEmail.lastIndexOf('.')
		if((emLen < 7) || (posAt < 1) || (posDot <= (posAt + 1)) || (posDot >= (emLen - 1)))
		{
			message += "  Please enter a valid email address\n";
			valid = false;
		}
	}

	if(valid)
	{
		return true;
	}
	else
	{
		alert(message);
		return false;
	}
}

function clearForm()
{
	document.forms["form"].reset();
}