// load images

// "off" buttons
emailOff=new Image();
emailOff.src="images/nav_emailOff.gif";

// "on" buttons
emailOn=new Image();
emailOn.src="images/nav_emailOn.gif";


// rollover functions
function imgOff(imgName)
	{
	document[imgName].src=eval(imgName + "Off.src");
	}

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