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

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

function openEmailAFriend()
{
	newwin = window.open("emailafriend.html","emailafriend","width=397,height=340,scrollbars=no");
}

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

function validateContactForm(theForm)
{
	
	valid = true;
	message = "Please enter the following sections before proceeding:\n\n";
	
	if(theForm.elements["firstname"].value == "")
	{
		message += "Your first name\n";
		valid = false;
	}

	if(theForm.elements["surname"].value == "")
	{
		message += "Your surname\n";
		valid = false;
	}
	
	if(theForm.elements["company"].value == "")
	{
		message += "Your company\n";
		valid = false
	}

	if(theForm.elements["phone"].value == "")
	{
		message += "Your phone number\n";
		valid = false
	}
	
	if(theForm.elements["email"].value == "")
	{
		message += "Your email address\n";
		valid = false
	}	
		
	if(theForm.elements["email"].value != "")	
	{	
		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 += "Valid email address\n";
			valid = false;
		}
	}	
	
	if(valid)
	{			
		return true;
	}
	else
	{		
		alert(message);
		return false;
	}		
}

function changeBorder(id)
{		
	document.getElementById(id).style.borderColor = "#000000";											
}
function resetBorder(id)
{		
	document.getElementById(id).style.borderColor = "#999999";									
}