function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		news_over = newImage("images/news-over.gif");
		overview_over = newImage("images/overview-over.gif");
		activities_over = newImage("images/activities-over.gif");
		gallery_over = newImage("images/gallery-over.gif");
		location_over = newImage("images/location-over.gif");
		development_over = newImage("images/development-over.gif");
		homes_over = newImage("images/homes-over.gif");
		developer_over = newImage("images/developer-over.gif");
		contact_over = newImage("images/contact-over.gif");
		reserve_over = newImage("images/cohasset-reserve-over.gif");
		preloadFlag = true;
	}
}

function PopupPic(sPicURL) { 
window.open("popup.htm?"+sPicURL,"","resizable=1,HEIGHT=200,WIDTH=200"); 
}

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);