img1 = new Image();	img1.src = "rollovers/navigation-home.png";
img2 = new Image();	img2.src = "rollovers/navigation-testimonials.png";
img3 = new Image();	img3.src = "rollovers/navigation-gallery.png";
img4 = new Image();	img4.src = "rollovers/navigation-aboutus.png";
img5 = new Image();	img5.src = "rollovers/navigation-ourprocess.png";
img6 = new Image();	img6.src = "rollovers/navigation-contactus.png";
img7 = new Image();	img7.src = "rollovers/navigation-community.png";
img8 = new Image();	img8.src = "rollovers/navigation-availablehomes.png";

but1on = new Image(); but1on.src = "buttons/button-home-on.png";
but2on = new Image(); but2on.src = "buttons/button-testimonials-on.png";
but3on = new Image(); but3on.src = "buttons/button-gallery-on.png";
but4on = new Image(); but4on.src = "buttons/button-aboutus-on.png";
but5on = new Image(); but5on.src = "buttons/button-ourprocess-on.png";
but6on = new Image(); but6on.src = "buttons/button-contactus-on.png";
but7on = new Image(); but7on.src = "buttons/button-communities-on.png";
but8on = new Image(); but8on.src = "buttons/button-availablehomes-on.png";

but1off = new Image(); but1off.src = "buttons/button-home.png";
but2off = new Image(); but2off.src = "buttons/button-testimonials.png";
but3off = new Image(); but3off.src = "buttons/button-gallery.png";
but4off = new Image(); but4off.src = "buttons/button-aboutus.png";
but5off = new Image(); but5off.src = "buttons/button-ourprocess.png";
but6off = new Image(); but6off.src = "buttons/button-contactus.png";
but7off = new Image(); but7off.src = "buttons/button-communities.png";
but8off = new Image(); but8off.src = "buttons/button-availablehomes.png";

function imgOn(w) {
	buttonImage = 'but' + w;
	document.images['navpic'].src = eval("img" + w + ".src");
	document.images[buttonImage].src = eval("but" + w + "on.src");
	}
	
function imgOff(w) {
	buttonImage = 'but' + w;
	document.images['navpic'].src = eval("img" + w + ".src");
	document.images[buttonImage].src = eval("but" + w + "off.src");
	}