sfHover = function() {
	var sfEl = document.getElementById("nav");
	if (sfEl) {
		var sfEls = sfEl.getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
				/* hide SELECT tags which peer through menu - IE 5.0 doesnt like it */
				/* 
				var allSelects = document.getElementsByTagName('select');
				for (var i=0; i<allSelects.length; i++) {
					allSelects[i].style.visibility = "hidden";
				}
				*/
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
				/* show SELECT tags which peer through menu - IE 5.0 doesnt like it */
				/*
				var allSelects = document.getElementsByTagName('select');
				for (var i=0; i<allSelects.length; i++) {
					allSelects[i].style.visibility = "visible";
				}
				*/
			}
		}
	}
	var sfEla = document.getElementById("mav");
	if (sfEla) {
		var sfEls = sfEla.getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhoverm";
				/* hide SELECT tags which peer through menu - IE 5.0 doesnt like it */
				/* 
				var allSelects = document.getElementsByTagName('select');
				for (var i=0; i<allSelects.length; i++) {
					allSelects[i].style.visibility = "hidden";
				}
				*/
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhoverm\\b"), "");
				/* show SELECT tags which peer through menu - IE 5.0 doesnt like it */
				/*
				var allSelects = document.getElementsByTagName('select');
				for (var i=0; i<allSelects.length; i++) {
					allSelects[i].style.visibility = "visible";
				}
				*/
			}
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
var orig;
function swapImage(img) {
	var tgt = document.getElementById("wm");
	if (tgt) {
		orig = tgt.src;
		tgt.src = tgt.src.replace(/_off.jpg/, img);
	}
}
function unswapImage() {
	var tgt = document.getElementById("wm");
	if (tgt) {
		tgt.src = orig;
	}
}
function hidePiece(id) {
	var piece = document.getElementById(id);
	if (piece) {
		piece.style.display = 'none';
	}
}
function showPiece(id) {
	var piece = document.getElementById(id);
	if (piece) {
		piece.style.display = 'block';
	}
}
function hidePieces() {
	var pieces = document.getElementsByTagName('div');
	for (var i=0; i<pieces.length; i++) {
		var re = new RegExp(/contactinfo/);
		if (pieces[i].className.match(re)) {
			pieces[i].style.display = 'none';
		}
	}
}