document.write('<META http-equiv="Page-Enter" CONTENT="progid:DXImageTransform.Microsoft.Fade(Duration=2)">');
document.write('<META http-equiv="Page-Exit" CONTENT="progid:DXImageTransform.Microsoft.Fade(Duration=2)">');
	
if (document.images) {

home_on = new Image();
home_on.src = "images/nav/btn_home_on.gif";
home_off = new Image();
home_off.src = "images/nav/btn_home_off.gif";

about_on = new Image();
about_on.src = "images/nav/btn_about_on.gif";
about_off = new Image();
about_off.src = "images/nav/btn_about_off.gif";

procedures_on = new Image();
procedures_on.src = "images/nav/btn_procedures_on.gif";
procedures_off = new Image();
procedures_off.src = "images/nav/btn_procedures_off.gif";

testimonials_on = new Image();
testimonials_on.src = "images/nav/btn_testimonials_on.gif";
testimonials_off = new Image();
testimonials_off.src = "images/nav/btn_testimonials_off.gif";

products_on = new Image();
products_on.src = "images/nav/btn_products_on.gif";
products_off = new Image();
products_off.src = "images/nav/btn_products_off.gif";

permanentMakeup_on = new Image();
permanentMakeup_on.src = "images/nav/btn_permanentMakeup_on.gif";
permanentMakeup_off = new Image();
permanentMakeup_off.src = "images/nav/btn_permanentMakeup_off.gif";

promotions_on = new Image();
promotions_on.src = "images/nav/btn_promotions_on.gif";
promotions_off = new Image();
promotions_off.src = "images/nav/btn_promotions_off.gif";

shop_on = new Image();
shop_on.src = "images/nav/btn_shop_on.gif";
shop_off = new Image();
shop_off.src = "images/nav/btn_shop_off.gif";

contact_on = new Image();
contact_on.src = "images/nav/btn_contact_on.gif";
contact_off = new Image();
contact_off.src = "images/nav/btn_contact_off.gif";

} 

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"); 
     } 
}