if (document.images) {            // Active Images
	
	img1on = new Image();      
    img1on.src = "res/enter-over.gif"; 
	img2on = new Image();      
    img2on.src = "res/nav_1-over.gif"; 
	img3on = new Image();      
    img3on.src = "res/nav_2-over.gif"; 
	img4on = new Image();      
    img4on.src = "res/nav_3-over.gif"; 
	img5on = new Image();      
    img5on.src = "res/nav_4-over.gif";
	img6on = new Image();      
    img6on.src = "res/nav_5-over.gif";
	img7on = new Image();      
    img7on.src = "res/nav_6-over.gif";
	img8on = new Image();      
    img8on.src = "res/nav_7-over.gif";
	img9on = new Image();      
    img9on.src = "res/signup-over.gif";
	img10on = new Image();      
    img10on.src = "res/nav_8-over.gif";
	
	img1off = new Image();      
    img1off.src = "res/enter.gif"; 
	img2off = new Image();      
    img2off.src = "res/nav_1.gif"; 
	img3off = new Image();      
    img3off.src = "res/nav_2.gif"; 
	img4off = new Image();      
    img4off.src = "res/nav_3.gif"; 
	img5off = new Image();      
    img5off.src = "res/nav_4.gif";
	img6off = new Image();      
    img6off.src = "res/nav_5.gif";   
	img7off = new Image();      
    img7off.src = "res/nav_6.gif";
	img8off = new Image();      
    img8off.src = "res/nav_7.gif";  
	img9off = new Image();      
    img9off.src = "res/signup.gif"; 
	img10off = new Image();      
    img10off.src = "res/nav_8.gif"; 
		
}



// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}

// function to replace image for button
function fncDashOver(objInput) {
	objInput.src = objInput.src.replace('.gif','-over.gif')	
}

// -->