<!-- //
if (document.images) {

	eyeexamson = new Image(); eyeexamson.src = "/images/eye_exams_button_2.gif";
	eyeexamsoff = new Image(); eyeexamsoff.src = "/images/eye_exams_button_1.gif";
	
	eyeglasseson = new Image(); eyeglasseson.src = "/images/eye_glasses_button_2.gif";
	eyeglassesoff = new Image(); eyeglassesoff.src = "/images/eye_glasses_button_1.gif";
	
	contactlenson = new Image(); contactlenson.src = "/images/contact_lens_button_2.gif";
	contactlensoff = new Image(); contactlensoff.src = "/images/contact_lens_button_1.gif";
	
	eyecareon = new Image(); eyecareon.src = "/images/eye_care_button_2.gif";
	eyecareoff = new Image(); eyecareoff.src = "/images/eye_care_button_1.gif";
	
	homeon = new Image(); homeon.src = "/images/home_button_2.gif";
	homeoff = new Image(); homeoff.src = "/images/home_button_1.gif";
	
	abouton = new Image(); abouton.src = "/images/about_button_2.gif";
	aboutoff = new Image(); aboutoff.src = "/images/about_button_1.gif";
	
	serviceson = new Image(); serviceson.src = "/images/services_button_2.gif";
	servicesoff = new Image(); servicesoff.src = "/images/services_button_1.gif";
	
	productson = new Image(); productson.src = "/images/products_button_2.gif";
	productsoff = new Image(); productsoff.src = "/images/products_button_1.gif";
	
	doctorson = new Image(); doctorson.src = "/images/doctors_button_2.gif";
	doctorsoff = new Image(); doctorsoff.src = "/images/doctors_button_1.gif";
	
	contacton = new Image(); contacton.src = "/images/contact_button_2.gif";
	contactoff = new Image(); contactoff.src = "/images/contact_button_1.gif";
	
}

function act(imgName){
  if (document.images)  document[imgName].src = eval(imgName + 'on.src')	
}

function inact(imgName) {
	if (document.images)  document[imgName].src = eval(imgName + 'off.src')
}

//Pre-loading Images script
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];}}
}