//Rollover JavaScript Level 1

browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

if (browserName == "Netscape" && browserVer >= 3) version = "n3";
else if (browserName == "Microsoft Internet Explorer" && browserVer >= 3) version = "n3";
else version = "n2";

if (version == "n3"){
	
	nav_homeon = new Image(10,40);
	nav_homeon.src = "images/nav_home_on.gif"; 

	nav_biographyon = new Image(10,40);
	nav_biographyon.src = "images/nav_biography_on.gif";
	
	nav_discographyon = new Image(10,40);
	nav_discographyon.src = "images/nav_discography_on.gif";
	
	nav_mikeologyon = new Image(10,40);
	nav_mikeologyon.src = "images/nav_mikeology_on.gif";
	
	nav_linkologyon = new Image(10,40);
	nav_linkologyon.src = "images/nav_linkology_on.gif";
	
	nav_contactmikeon = new Image(10,40);
	nav_contactmikeon.src = "images/nav_contactmike_on.gif";
	
	nav_homeoff = new Image(10,40);
	nav_homeoff.src = "images/nav_home_off.gif";
	
	nav_biographyoff = new Image(10,40);
	nav_biographyoff.src = "images/nav_biography_off.gif";
	
	nav_discographyoff = new Image(10,40);
	nav_discographyoff.src = "images/nav_discography_off.gif";
	
	nav_mikeologyoff = new Image(10,40);
	nav_mikeologyoff.src = "images/nav_mikeology_off.gif";
	
	nav_linkologyoff = new Image(10,40);
	nav_linkologyoff.src = "images/nav_linkology_off.gif";
	
	nav_contactmikeoff = new Image(10,40);
	nav_contactmikeoff.src = "images/nav_contactmike_off.gif";
	
	
}

function img_act(imgName){
	if (version == "n3"){
		imgOn = eval(imgName + "on.src");
		document [imgName].src = imgOn;
	}
}

function img_inact(imgName){
	if (version == "n3"){
		imgOff = eval(imgName + "off.src");
		document [imgName].src = imgOff;
	}
}