if (document.images) {
	img1on = new Image();
	img1on.src = "/images/nav_my_account_ovr.png";
	img1off = new Image();
	img1off.src = "/images/nav_my_account.png";
	img2on = new Image();
	img2on.src = "/images/nav_testimonials_ovr.png";
	img2off = new Image();
	img2off.src = "/images/nav_testimonials.png";
	img3on = new Image();
	img3on.src = "/images/nav_faq_ovr.png";
	img3off = new Image();
	img3off.src = "/images/nav_faq.png";
	img4on = new Image();
	img4on.src = "/images/nav_about_us_ovr.png";
	img4off = new Image();
	img4off.src = "/images/nav_about_us.png";
	img5on = new Image();
	img5on.src = "/images/nav_contact_us_ovr.png";
	img5off = new Image();
	img5off.src = "/images/nav_contact_us.png";
	img6on = new Image();
	img6on.src = "/images/nav_search_ovr.png";
	img6off = new Image();
	img6off.src = "/images/nav_search.png";
	img7on = new Image();
	img7on.src = "/images/nav_home_ovr.png";
	img7off = new Image();
	img7off.src = "/images/nav_home.png";
	
	img8on = new Image();
	img8on.src = "/images/button_list_ovr.png";
	img8off = new Image();
	img8off.src = "/images/button_list.png";
	img9on = new Image();
	img9on.src = "/images/button_learn_ovr.png";
	img9off = new Image();
	img9off.src = "/images/button_learn.png";
	img10on = new Image();
	img10on.src = "/images/button_sign_ovr.png";
	img10off = new Image();
	img10off.src = "/images/button_sign.png";
	
	traveleron = new Image();
	traveleron.src = "/images/traveler_ovr.png";
	traveleroff = new Image();
	traveleroff.src = "/images/traveler.png";
	
	agenton = new Image();
	agenton.src = "/images/agent_ovr.png";
	agentoff = new Image();
	agentoff.src = "/images/agent.png";
	
	manageron = new Image();
	manageron.src = "/images/manager_ovr.png";
	manageroff = new Image();
	manageroff.src = "/images/manager.png";
	
	homeon = new Image();
	homeon.src = "/images/home_ovr.png";
	homeoff = new Image();
	homeoff.src = "/images/home.png";
}

function imgOn(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "on.src");
	}
}

function imgOff(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "off.src");
	}
}

<!-- image rotation -->

imageArray = new Array("/images/house_baby.png","/images/house_nice.png","/images/house_pool.png","/images/house_golf.png","/images/house_beach.png");
quoteArray = new Array("","","","","");

thisImage = 0;
imgCt = imageArray.length;
quoteCt = quoteArray.length;
interval = 5000; // 1000 = 1 sec

function rotate() {
	if(document.images) {
    	if(document.cycle.complete) {
	  		thisImage++;
	  		if(thisImage == imgCt && thisImage == quoteCt) {
	    		thisImage = 0;
	  		}
	  		document.cycle.src = imageArray[thisImage];
      		window.defaultStatus = quoteArray[thisImage];
		}
		setTimeout("rotate()", interval);
	}
}