goon = new Image();
goon.src= "/images/go_on.gif";
gooff = new Image();
gooff.src= "/images/go_off.gif";




contributeon = new Image();
contributeon.src= "/images/contrib_button_on.png";
contributeoff = new Image();
contributeoff.src= "/images/contrib_button_off.png";


getinvolvedon = new Image();
getinvolvedon.src= "/images/getinvolved_button_on.png";
getinvolvedoff = new Image();
getinvolvedoff.src= "/images/getinvolved_button_off.png";

///////////////////////////////////////

	   

function imgOn(imgName) 
    {
                document.getElementById(imgName).src = eval(imgName + "on.src");       
    }

function imgOff(imgName) 
    {
                 document.getElementById(imgName).src = eval(imgName + "off.src");   
    }