// Active images
imgNavHomeOn = new Image();           
imgNavHomeOn.src = NAV_IMG_PATH + "btnHomeOn.gif";  

imgNavEventsOn = new Image();
imgNavEventsOn.src = NAV_IMG_PATH + "btnEventsOn.gif";  

imgNavRadioOn = new Image(); 
imgNavRadioOn.src = NAV_IMG_PATH + "btnRadioOn.gif";  

imgNavLabelOn = new Image(); 
imgNavLabelOn.src = NAV_IMG_PATH + "btnLabelOn.gif";  

imgNavCommunityOn = new Image(); 
imgNavCommunityOn.src = NAV_IMG_PATH + "btnCommunityOn.gif";  

imgNavNewsOn = new Image(); 
imgNavNewsOn.src = NAV_IMG_PATH + "btnNewsOn.gif";  

imgNavLinksOn = new Image(); 
imgNavLinksOn.src = NAV_IMG_PATH + "btnLinksOn.gif"; 

imgNavAboutOn = new Image(); 
imgNavAboutOn.src = NAV_IMG_PATH + "btnAboutOn.gif";  

// Inactive images     
imgNavHomeOff = new Image();     
imgNavHomeOff.src = NAV_IMG_PATH + "btnHomeOff.gif";  

imgNavEventsOff = new Image();
imgNavEventsOff.src = NAV_IMG_PATH + "btnEventsOff.gif";  

imgNavRadioOff = new Image(); 
imgNavRadioOff.src = NAV_IMG_PATH + "btnRadioOff.gif";  

imgNavLabelOff = new Image(); 
imgNavLabelOff.src = NAV_IMG_PATH + "btnLabelOff.gif";  

imgNavCommunityOff = new Image(); 
imgNavCommunityOff.src = NAV_IMG_PATH + "btnCommunityOff.gif";  

imgNavNewsOff = new Image(); 
imgNavNewsOff.src = NAV_IMG_PATH + "btnNewsOff.gif";  

imgNavLinksOff = new Image(); 
imgNavLinksOff.src = NAV_IMG_PATH + "btnLinksOff.gif";  

imgNavAboutOff = new Image(); 
imgNavAboutOff.src = NAV_IMG_PATH + "btnAboutOff.gif";  

function imgOn(imgName) {
   if (document.images) {
       document[imgName].src = eval(imgName + "On.src");
        }
}

function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "Off.src");
        }
}