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

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

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home_over = newImage("http://www.severson.com/images/home_over.gif");
		about_over = newImage("http://www.severson.com/images/about_over.gif");
		practice_over = newImage("http://www.severson.com/images/practice_over.gif");
		attorneys_over = newImage("http://www.severson.com/images/attorneys_over.gif");
		recruiting_over = newImage("http://www.severson.com/images/recruiting_over.gif");
		news_over = newImage("http://www.severson.com/images/news_over.gif");
		publications_over = newImage("http://www.severson.com/images/publications_over.gif");
		contact_over = newImage("http://www.severson.com/images/contact_over.gif");
		preloadFlag = true;
	}
}


/* Drop down menus */
function show(id) {
	var d = document.getElementById(id);
	if (d) {
		d.style.display='block';
	}

}
function hide(id) {
	var d = document.getElementById(id);
	if (d) {d.style.display='none';}
}