// JavaScript Document
function getPos(elm) {
		for(var zx=zy=0;elm!=null;zx+=elm.offsetLeft,zy+=elm.offsetTop,elm=elm.offsetParent);
		return {x:zx,y:zy}
}
function setContainment(oEl,oContainer,offsetX,offsetY)
{
	var pos = getPos(oContainer);
	oEl.style.position = "absolute";
	oEl.style.top = pos.y + offsetY + "px";
	oEl.style.left = pos.x + offsetX + "px";
	
}
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"), "");

			
		}
	}
}



window.onresize = positionMenu;
function positionMenu() {
	//setContainment(document.getElementById("nav"),document.getElementById("masthead"),12,120);
//setContainment(document.getElementById("searchForm"),document.getElementById("masthead"),730,126);
//setContainment(document.getElementById("altnav"),document.getElementById("altmenu"),0,0);
	
}

AttachEvent(window,"load",sfHover);
//AttachEvent(window,"load",positionMenu);