//email

function checkNewsletter() {
	fm = document.forms['listctrl'];
	var missing = "";
	if (fm.email.value == "")
		missing += "E-mail is required.";
	else {
		temp = fm.email.value + " ";
		found = temp.search(/[\w\.-]+@([\w-]+\.){1,3}[a-zA-Z]{2,}\s{1}/);
		if (found != 0)
			missing += "E-mail must be in the form username@domain.com"
	}
	if (missing != "") {
		alert(missing);
		return false;
	}
	return true;
}
//email end



//showHide
function showHide(state,elemID) {
	if ((document.all) && document.all[elemID]) {
		// alert('in ie4 or above');
		if (state == 'show' && document.all(elemID)) document.all[elemID].style.display = 'block';
		else if (state == 'hide' && document.all(elemID)) document.all[elemID].style.display = 'none';
		} // end if document.all is recognized
	else {
		if (document.getElementById(elemID)) {
			// Netscape 6 & IE5, access the text's ID, then use the property innerHTML
			// alert('getElementById');
			if (state == 'show' && document.getElementById(elemID)) document.getElementById(elemID).style.display = 'block';
			else if (state == 'hide' && document.getElementById(elemID)) document.getElementById(elemID).style.display = 'none';
		} // end if getElementById is recognized	
	}
	return;
	}