function openTerms()
{
	newwin = window.open("terms.html","terms","width=405,height=400,scrollbars=yes");
}

function openPrivacy()
{
	newwin = window.open("privacy.html","terms","width=405,height=400,scrollbars=yes");
}


function NavOver(imgName)
{
 var theImage = document.getElementById(imgName);
 if(theImage.src.indexOf("_off.gif") != -1)
 {
  theImage.src = theImage.src.replace("_off.gif","_on.gif");
 }
 else
 {
  theImage.src = theImage.src.replace("_on.gif","_off.gif");
 }
}


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

	if(theForm.elements["emailAddress"].value == "")
	{
		message += "Please enter your email address\n";
		valid = false;
	}

	if(theForm.elements["emailAddress"].value != "")
	{
		var supEmail = theForm.elements["emailAddress"].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;
	}

}

window.onload = function(){
	var theDate = new Date();
	var theYear = theDate.getFullYear();
	if(document.getElementById('year') != null)
	{
		document.getElementById('year').innerHTML = theYear;
	}
}
/* end validation */