// FRONT PAGE JavaScript

	/** Newsletter subscribtion **/
	function subscribe() {

		F = document.frmSubscribe;
		var N = document.getElementById('newsletterAlert');

		if (F.txtSubscribe.value == '') {
			N.innerHTML = 'Please enter your Email address';
			F.txtSubscribe.className = 'inputError';
			return false;
		}

		if(!isValidEmail(F.txtSubscribe.value)) {
			F.txtSubscribe.className = 'inputError';
			return false;
		} else F.submit();

		function isValidEmail(string) {
			if (!(string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)) {
				N.innerHTML = 'Please give a valid email address. \n \'' + string + '\' - is in wrong format.';
				return false;
			} else return true;
		}
	}