function emailHide(email, domain, display) {
 document.write('<a href=' + 'mail' + 'to:' + email + '@' + domain + '>' + display + '</a>');
}


function openExternal(theURL, width, height){
	var external=window.open(theURL,'external','width='+ width +',height='+ height +'');
	external.focus();
}


function toggle ( targetId ) {
	if (document.getElementById) {
		target = document.getElementById( targetId );
				if (target.style.display == 'none') {
						target.style.display = '';
				} else {
					target.style.display = 'none';
				}
	}
}

function toggleclass ( targetId ) {
	if (document.getElementById) {
		target = document.getElementById( targetId );
				if (target.className == 'plus') {
						target.className = 'minus';
				} else {
					target.className = 'plus';
				}
	}
}