// tika_nav.js
if(navigator.appVersion.indexOf("MSIE 3")== - 1 )
{
img1on=new Image(); img1on.src="images/about_on.gif";
img2on=new Image(); img2on.src="images/design_on.gif";
img3on=new Image(); img3on.src="images/hosting_on.gif";
img4on=new Image(); img4on.src="images/messenger_on.gif";
img5on=new Image(); img5on.src="images/request_on.gif";
img6on=new Image(); img6on.src="images/sitemap_on.gif";
img7on=new Image(); img7on.src="images/home_on.gif";

img1off=new Image(); img1off.src="images/about_off.gif";
img2off=new Image(); img2off.src="images/design_off.gif";
img3off=new Image(); img3off.src="images/hosting_off.gif";
img4off=new Image(); img4off.src="images/messenger_off.gif";
img5off=new Image(); img5off.src="images/request_off.gif";
img6off=new Image(); img6off.src="images/sitemap_off.gif";
img7off=new Image(); img7off.src="images/home_off.gif";
}
//Function to "activate" images.
function imgAct(imgName) {
  if (navigator.appVersion.indexOf("MSIE 3")== - 1 )
  {
  document[imgName].src=eval(imgName + "on.src");
  }
}
//Function to "deactivate" images.
function imgInact(imgName) {
  if (navigator.appVersion.indexOf("MSIE 3")== - 1 )
  {
  document[imgName].src=eval(imgName + "off.src");
  }
}