// show and hide for panel reveals

function showHide() {
	var ids = showHide.arguments;
	for (var i = 0; i < ids.length; i++) {
		var elem = document.getElementById(ids[i]);
		if (elem) {
			if (elem.style.display == "block") {
				elem.style.display = "none";
			} else {
				elem.style.display = "block";
			}
		}
	}

	return(false);
}


// IE6 hack to get drop down nav working

sfHover = function() {
	var sfEls = document.getElementById("mainNav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}

if (window.attachEvent) window.attachEvent("onload", sfHover);