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);
}