if (document.images) {            // Active Images
            img1on = new Image();      
            img1on.src = "images/buttons/privateclient2.gif";
			
			img1off = new Image(); 
            img1off.src = "images/buttons/privateclient1.gif";
			
			img2on = new Image();      
            img2on.src = "images/buttons/investnews2.gif";
			
			img2off = new Image(); 
            img2off.src = "images/buttons/investnews1.gif";
			
			img3on = new Image();      
            img3on.src = "images/buttons/retirement2.gif";
			
			img3off = new Image(); 
            img3off.src = "images/buttons/retirement1.gif";
			
			img4on = new Image();      
            img4on.src = "images/buttons/personal2.gif";
			
			img4off = new Image(); 
            img4off.src = "images/buttons/personal1.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"); }
}