// JavaScript Document



// toggle visibility

function toggleClass( targetId, normal, alternate ){
	if (document.getElementById){
		var target = document.getElementById( targetId );
		if (target.className == normal){
			target.className = alternate;
		} else {
			target.className = normal;
		}
	}
}

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