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sfHover = function() {
	var sfEls = document.getElementById("nav").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);

function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
	var obj = document.layers ? document.layers[szDivID] :
	document.getElementById ?  document.getElementById(szDivID).style :
	document.all[szDivID].style;
	obj.display = document.layers ? (iState ? "show" : "hide") :
	(iState ? "block" : "none");
}


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function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
	var obj = document.layers ? document.layers[szDivID] :
	document.getElementById ?  document.getElementById(szDivID).style :
	document.all[szDivID].style;
	obj.display = document.layers ? (iState ? "show" : "hide") :
	(iState ? "block" : "none");
}