function checkBasket() {
        document.writeln("<img class=\"noprint\" src=\"./assets/graphics/imgLockup.gif\" title=\"Credit card graphic\" alt=\"Credit card graphic\" />");
		document.writeln("<br/>");
        document.writeln("<form target=\"paypal\" action=\"https://www.paypal.com/cgi-bin/webscr\" method=\"post\">");
        document.writeln("<input type=\"hidden\" name=\"cmd\" value=\"_cart\"/>");
		document.writeln("<input type=\"hidden\" name=\"business\" value=\"sales@caley.com\"/>");
        document.writeln("<input type=\"image\" src=\"./assets/graphics/checkout.jpg\" border=\"0\" name=\"submit\" alt=\"PayPal - The safer, easier way to pay online.\">");
        document.writeln("<input type=\"hidden\" name=\"display\" value=\"1\"/>");
        document.writeln("</form>");
}

function isEmail(inputString) {
	var bEmail = true;
	var atPos = inputString.indexOf('@');
	
	if ( atPos == -1 ) {
		bEmail = false;
	} else if (inputString.lastIndexOf('.') < atPos) {
		bEmail = false;
	}

	return(bEmail);
}

function isLink(inputString) {
	var bLink = true;
	var atPos = inputString.indexOf('href=');
	
	if ( atPos == -1 ) {
		bLink = false;
	}

	return(bLink);
}

function isHypertext(inputString) {
	var bHyper = true;
	var atPos = inputString.indexOf('http://');
	
	if ( atPos == -1 ) {
		bHyper = false;
	}

	return(bHyper);
}