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) {
		slide1 = newImage("images/slide1.jpg");
		slide2 = newImage("images/slide2.jpg");
		slide3 = newImage("images/slide3.jpg");
		slide4 = newImage("images/slide4.jpg");
		slide5 = newImage("images/slide5.jpg");
		slide6 = newImage("images/slide6.jpg");
		slide7 = newImage("images/slide7.jpg");
		img1 = newImage("images/nv-home-o.gif");
		img2 = newImage("images/nv-history-o.gif");
		img3 = newImage("images/nv-interested-o.gif");
		img4 = newImage("images/nv-opportunities-o.gif");
		img5 = newImage("images/nv-further-training-o.gif");
		img6 = newImage("images/nv-training-salon-o.gif");
		img7 = newImage("images/nv-courses-o.gif");
		img8 = newImage("images/nv-faqs-o.gif");
		img9 = newImage("images/nv-contact-o.gif");
		img10 = newImage("images/nv-download-o.gif");
		img11 = newImage("images/nv-privacy-o.gif");
		img12 = newImage("images/nv-latest-news-o.gif");
		img13 = newImage("images/nv-sponsored-links-o.gif");
		preloadFlag = true;
	}
}

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_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_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_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];}
}