//This file contains the JavaScript for menu rollovers and slideshows
//It is used by all pages to activate the navigational areas
//This detects if browser is Netscape 3+ or IE 4+.
bName=navigator.appName;
bVer=parseInt (navigator.appVersion);
if ((bName=="Netscape" && bVer >=3) ||
		(bName=="Microsoft Internet Explorer" && bVer>=4)) br="n3";
else br="n2";

//This creates image objects, and preloads all active and inactive images.
if (br=="n3"){
  img1on=new Image();
	img1on.src="images/history_r.gif";
  img2on=new Image();
	img2on.src="images/advertise_r.gif";
  img3on=new Image();
	img3on.src="images/contact_r.gif";
	img4on=new Image();
  img4on.src="images/allies_r.gif";
	img5on=new Image();
	img5on.src="images/reviews_r.gif";
	
  img1off=new Image();
	img1off.src="images/history_g.gif";	
  img2off=new Image();
	img2off.src="images/advertise_g.gif";
  img3off=new Image();
	img3off.src="images/contact_g.gif";	
  img4off=new Image();
	img4off.src="images/allies_g.gif";
  img5off=new Image();
	img5off.src="images/reviews_g.gif";
}

//This function activates the images.
function imgAct(imgName) {
	if (br=="n3") {
			document[imgName].src=eval(imgName+"on.src");
			}
}
//This function deactivates the images.
function imgInact(imgName) {
	if (br=="n3") {
			document[imgName].src=eval(imgName+"off.src");
			}
}