function createCookie(c_name, value) {
	document.cookie = c_name + "=" + value;
}

function dispBlock(b) {
		var e = document.getElementById(b)
		
		if (e.style.display == "none") {
			e.style.display = "block";
			createCookie(b, "block");
		} else {
			e.style.display = "none";
			createCookie(b, "none");
		}
}

function setOnLoad() {
	// links
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i = 0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
			anchor.target = "_blank";
	}
	// drop menu
	if (document.all && document.getElementById) {
		navRoot = document.getElementById("mNav");
		for (i = 0; i < navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName == "LI") {
				node.onmouseover = function() {
					this.className += " over";
				}
				node.onmouseout = function() {
					this.className = this.className.replace(" over", "");
				}
			}
		}
	}
}

window.onload = setOnLoad;