function valTAF() {
		// Validate email addresses:
		var isError = false;
		isError = (document.tellafriend.from.value.indexOf("@") < 1) ? true : isError;
		isError = (document.tellafriend.to.value.indexOf("@") < 1) ? true : isError;
		if (isError == true) {
			alert("Please ensure both email addresses are correct, then try again.");
			return(false);
		}
		return(true);
	}
	
	function createMessage() {
		// Get names:
		var yourName = document.tellafriend.yourname.value;
		var friendName = document.tellafriend.friendname.value;
		// Add to body:
		var bodyText = "Hi " + friendName + ",\n\n";
		bodyText += "I thought you might be interested in a website I found called WORKgateways. They help to organise jobs in engineering, town planning and construction for travellers from Australia, New Zealand and South Africa. The website contains heaps of essential tips on living and working in the UK, including visas, taxation, banking, transport and accommodation.\n\n";
		bodyText += "http://www.workgateways.com\n\n";
		bodyText += "Hope this is useful!\n\n";
		bodyText += "Cheers,\n" + yourName;
		
		document.tellafriend.body.value = bodyText;
	}
	
	function subTAF() {
		document.tafSubmit.Hi.value = document.tellafriend.body.value.substring(3, document.tellafriend.body.value.length);
		document.tafSubmit.to.value = document.tellafriend.to.value;
		document.tafSubmit.from.value = document.tellafriend.from.value;
		document.tafSubmit.sub.value = document.tellafriend.sub.value;
		if (valTAF() == true) {
			document.tafSubmit.submit()
		}
	}