/* Rollovers */

if(document.images)
		img1on = new Image();
		img1on.src ="images/nav_home_on.jpg";
		img2on = new Image();
		img2on.src ="images/nav_about_on.jpg";
		img3on = new Image();
		img3on.src ="images/nav_testimonials_on.jpg";
		img4on = new Image();
		img4on.src ="images/nav_enzymes_on.jpg";
		img5on = new Image();
		img5on.src ="images/nav_blog_on.jpg";
		img6on = new Image();
		img6on.src ="images/nav_faq_on.jpg";
		img7on = new Image();
		img7on.src ="images/nav_contact_on.jpg";
		
		img8on = new Image();
		img8on.src ="images/nav_hottubs_on.jpg";
		img9on = new Image();
		img9on.src ="images/nav_swimspas_on.jpg";
		img10on = new Image();
		img10on.src ="images/nav_pools_on.jpg";
		
		img11on = new Image();
		img11on.src ="images/more_on.gif";
		
		img12on = new Image();
		img12on.src ="images/nav_order_on.jpg";
						
		img1off = new Image();
		img1off.src ="images/nav_home.jpg";
		img2off = new Image();
		img2off.src ="images/nav_about.jpg";
		img3off = new Image();
		img3off.src ="images/nav_testimonials.jpg";
		img4off = new Image();
		img4off.src ="images/nav_enzymes.jpg";
		img5off = new Image();
		img5off.src ="images/nav_blog.jpg";
		img6off = new Image();
		img6off.src ="images/nav_faq.jpg";
		img7off = new Image();
		img7off.src ="images/nav_contact.jpg";
		
		img8off = new Image();
		img8off.src ="images/nav_hottubs.jpg";
		img9off = new Image();
		img9off.src ="images/nav_swimspas.jpg";
		img10off = new Image();
		img10off.src ="images/nav_pools.jpg";
		
		img11off = new Image();
		img11off.src ="images/more.gif";
		
		img12off = new Image();
		img12off.src ="images/nav_order.jpg";


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

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


/* show layers  */

function show(object) {

  if (document.getElementById) {
    document.getElementById(object).style.display = 'block';
  }

  else if (document.layers && document.layers[object]) {
    document.layers[object].display = 'block';
  }

  else if (document.all) {
    document.all[object].style.display = 'block';
  }
}



function hide(object) {
  if (document.getElementById) {
    document.getElementById(object).style.display = 'none';
  }
  

  else if (document.layers && document.layers[object]) {
    document.layers[object].display = 'none';
  }


  else if (document.all) {
    document.all[object].style.display = 'none';
  }
}


function hideall() {
	hide(faq1, faq2,faq3);}