function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr;
	for (i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments;
	document.MM_sr=new Array;
	for	(i=0;i<(a.length-2);i+=3) if ((x=MM_findObj(a[i]))!=null) {
		document.MM_sr[j++]=x;
		if (!x.oSrc) x.oSrc=x.src;
		x.src=a[i+2];
	}
}
function MM_preloadImages() { //v3.0
	var d=document;
	if (d.images) {
		if (!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
		for (i=0; i<a.length; i++) if (a[i].indexOf("#")!=0) {
			d.MM_p[j]=new Image;
			d.MM_p[j++].src=a[i];
		}
	}
}
function MM_findObj(n, d) { //v4.01
	var p,i,x;
	if (!d) d=document;
	if ((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document;
		n=n.substring(0,p);
	}
	if (!(x=d[n])&&d.all) x=d.all[n];
	for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for (i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if (!x && d.getElementById) x=d.getElementById(n);
	return x;
}
function MM_nbGroup(event, grpName) { //v6.0
	var i,img,nbArr,args=MM_nbGroup.arguments;
	if (event == "init" && args.length > 2) {
		if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
			img.MM_init = true;
			img.MM_up = args[3];
			img.MM_dn = img.src;
			if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
			nbArr[nbArr.length] = img;
			for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
				if (!img.MM_up) img.MM_up = img.src;
				img.src = img.MM_dn = args[i+1];
				nbArr[nbArr.length] = img;
			}
		}
	} else if (event == "over") {
		document.MM_nbOver = nbArr = new Array();
		for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
			if (!img.MM_up) img.MM_up = img.src;
			img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
			nbArr[nbArr.length] = img;
		}
	} else if (event == "out" ) {
		for (i=0; i < document.MM_nbOver.length; i++) {
			img = document.MM_nbOver[i];
			img.src = (img.MM_dn) ? img.MM_dn : img.MM_up;
		}
	} else if (event == "down") {
		nbArr = document[grpName];
		if (nbArr) for (i=0; i < nbArr.length; i++) {
			img=nbArr[i];
			img.src = img.MM_up;
			img.MM_dn = 0;
		}
		document[grpName] = nbArr = new Array();
		for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
			if (!img.MM_up) img.MM_up = img.src;
			img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
			nbArr[nbArr.length] = img;
		}
	}
}
window.onload = function() {
	MM_preloadImages(
		'nav_left/meetDrsR.gif',
		'nav_left/staffR.gif',
		'nav_left/officeTourR.gif',
		'nav_left/officePoliciesR.gif',
		'nav_left/aboutOrthoR.gif',
		'nav_left/bracePainterR.gif',
		'nav_left/beforeAfterR.gif',
		'nav_left/lifeBracesR.gif',
		'nav_left/videoR.gif',
		'nav_left/orthoLinksR.gif',
		'nav_left/privacyR.gif',
		'nav_top/accountR.gif',
		'nav_top/officeHoursR.gif',
		'nav_top/homeR.gif',
		'leftnav/privacyR.gif'
	);
}