// JavaScript Document
// Zeldman's toggle visiablity

function toggleOn(targetId) {
	if (document.getElementById) {
		target = document.getElementById(targetId);
		if (target.style.display == "none") {
			//alert('detect display = none');
			target.style.display = "block";
		}	else {
			//alert('cont detect the display');
			target.style.display == "none"
		}	
	}
} 

function toggleOff(targetId) {
	if (document.getElementById) {
		target = document.getElementById(targetId);
		if (target.style.display == "block") {
			target.style.display = "none";
		}	
	}
}