// Active images
img1on = new Image();          
img1on.src = "images/b1pmt.jpg";

img2on = new Image();          
img2on.src = "images/b1inventory.jpg";

img3on = new Image();          
img3on.src = "images/b1credit.jpg";


// Inactive images

img1off = new Image();           
img1off.src = "images/bpmt.jpg";  

img2off = new Image();           
img2off.src = "images/binventory.jpg";  

img3off = new Image();           
img3off.src = "images/bcredit.jpg";



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");
	}
}