function toggleDiv(divName) {

	thisDiv = document.getElementById(divName);

	if (thisDiv) {

		if (thisDiv.style.display == "none") {

			thisDiv.style.display = "block";

		}

		else {

			thisDiv.style.display = "none";

		}

	}

	else {

		errorString = "Error: Could not locate div with id: " + divName;

		alert(errorString);

	}

}



function activateSubNav(id) {

	for (i = 0; i < tabs.length; i++) {

		if (document.getElementById(tabs[i])) {

			if (id == 'init') {

				var sURL = location.href;

				var anchorLocation = sURL.indexOf('#');

				if (anchorLocation > -1) {

					var tab = sURL.substring((anchorLocation + 1), sURL.length);

					activateSubNav(tab);

				}

				else {

					activateSubNav(tabs[0]);

				}

				i = tabs.length;

			}

			else if (id == tabs[i]) {

				document.getElementById(tabs[i]).style.display = "block";

				document.getElementById(tabs[i] + "_tab").className += " active";

			}

			else {

				document.getElementById(tabs[i]).style.display = "none";

				document.getElementById(tabs[i] + "_tab").className = document.getElementById(tabs[i] + "_tab").className.replace(/active/g, "");

			}

		}

	}

}







function toggleMenuSection(unique) {

	action = "toggleType = toggleDiv('div_" + unique + "');";

	eval(action);

	action = "thisImage = document.getElementById('img_" + unique + "');";

	eval(action);

	if (document.getElementById('div_' + unique).offsetHeight > 0) {

		thisImage.src = "http://www.cancres.com/wp-content/themes/cancres/images/menu_tree_open.gif";

	}

	else {

		thisImage.src = "http://www.cancres.com/wp-content/themes/cancres/images/menu_tree_closed.gif";

	}

}