window.onload = function()
{
	var smlBox = document.getElementById("box309");
	var lrgBox = document.getElementById("box624");
	
	if(smlBox.offsetHeight > 432 || lrgBox.offsetHeight > 432)
	{		
		var newHeight = 432;
		if(smlBox.offsetHeight > lrgBox.offsetHeight)
		{				
			newHeight = smlBox.offsetHeight - 32;			
			document.getElementById("lrgContent").style.height = newHeight + "px";
			document.getElementById("smlContent").style.height = newHeight + "px";			
		}
		else
		{
			newHeight = lrgBox.offsetHeight - 32;			
			document.getElementById("lrgContent").style.height = newHeight + "px";
			document.getElementById("smlContent").style.height = newHeight + "px";		
		}
	}	
}

function openTerms()
{
	newwin = window.open("terms.html","popup","width=400,height=550,scrollbars=yes");
}
function openPrivacy()
{
	newwin = window.open("privacy.html","popup","width=400,height=550,scrollbars=yes");
}

function validateContact(theForm)
{
	valid = true;
	message = "So that we can help you with your enquiry, please enter your: \n\n";
	if(theForm.elements["firstname"].value == "")
	{
		message += "First name\n";
		valid = false;
	}
	if(theForm.elements["surname"].value == "")
	{
		message += "Surname\n";
		valid = false;
	}
	var supEmail = theForm.elements["email"].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 += "Email Address\n";
		valid = false;
	}
	if(theForm.elements["comments"].value == "")
	{
		message += "Comments / Enquiry\n";
		valid = false;
	}
	if(valid)
	{
		return true;
	}
	else
	{
		alert(message);
		return false;
	}
}