<!--

bName = navigator.appName;
bVer = parseInt(navigator.appVersion);

if ((bName == "Netscape" && bVer >= 3) || (bName == "Microsoft Internet Explorer" && bVer >= 4)){
	br = "n3";
} else {
    br = "n2";
}
    
if (br== "n3") {
    
    img1on = new Image();          
    img1on.src = "images/btn_welcome_on.gif";       // Active Image

    img1 = new Image();
    img1.src = "images/btn_welcome.gif";     // Inactive Image

    img2on = new Image();          
    img2on.src = "images/btn_demo1_on.gif";       // Active Image

    img2 = new Image();
    img2.src = "images/btn_demo1.gif";     // Inactive Image

    img3on = new Image();          
    img3on.src = "images/btn_demo2_on.gif";       // Active Image

    img3 = new Image();
    img3.src = "images/btn_demo2.gif";     // Inactive Image

    img4on = new Image();          
    img4on.src = "images/btn_contact_on.gif";       // Active Image

    img4 = new Image();
    img4.src = "images/btn_contact.gif";     // Inactive Image
	
	img5on = new Image();          
    img5on.src = "images/btn_admin-1_on.gif";       // Active Image

    img5 = new Image();
    img5.src = "images/btn_admin-1.gif";     // Inactive Image
	
	img6on = new Image();          
    img6on.src = "images/btn_history-1_on.gif";       // Active Image

    img6 = new Image();
    img6.src = "images/btn_history-1.gif";     // Inactive Image

    img7on = new Image();          
    img7on.src = "images/btn_logout-1_on.gif";       // Active Image

    img7 = new Image();
    img7.src = "images/btn_logout-1.gif";     // Inactive Image

    
    
}
    
function imgAct(imgID, imgID2) {
    if (br == "n3") {
	
        document["img"+ imgID].src = eval("img"+ imgID + "on.src");
		
		if(imgID2 != 0) {
			document["img"+ imgID2].src = eval("img"+ imgID2 + "on.src");
		}
    }
}

function imgInact(imgID, imgID2) {
    if (br == "n3") {
        document["img"+ imgID].src = eval("img"+ imgID + ".src");
		if(imgID2 != 0) {
			document["img"+ imgID2].src = eval("img"+ imgID2 + ".src");
		}
    }
}