// beginning of Javascript script
if (parseInt(navigator.appVersion.substring(0,1))>=3) { // 3.0 or greater.
	  
	nav1_on = new Image()
	nav1_off = new Image()

	nav1_off.src = 'images/nav/about_off.gif';
	nav1_on.src = 'images/nav/about_on.gif';
	
	nav2_on = new Image()
	nav2_off = new Image()

	nav2_off.src = 'images/nav/products_off.gif';
	nav2_on.src = 'images/nav/products_on.gif';
	
	nav3_on = new Image()
	nav3_off = new Image()

	nav3_off.src = 'images/nav/store_off.gif';
	nav3_on.src = 'images/nav/store_on.gif';
	
	nav4_on = new Image()
	nav4_off = new Image()

	nav4_off.src = 'images/nav/faq_off.gif';
	nav4_on.src = 'images/nav/faq_on.gif';
	
	nav5_on = new Image()
	nav5_off = new Image()

	nav5_off.src = 'images/nav/contact_off.gif';
	nav5_on.src = 'images/nav/contact_on.gif';
	
	
}


function on(image) {

  if (parseInt(navigator.appVersion.substring(0,1))>=3) { // 3.0 or greater.

      imagesrc = eval(image + '_on.src');

      document[image].src = imagesrc;

  }

}



function off(image) {

  if (parseInt(navigator.appVersion.substring(0,1))>=3) { // 3.0 or greater.

      imagesrc = eval(image + "_off.src");

      document[image].src = imagesrc;

 }

}

// end of script -->