ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false
 
brochureBottom_off		= new Image();
brochureBottom_off.src	= "images/rollovers/home/brochureBottom_off.gif";
brochureBottom_on		= new Image();
brochureBottom_on.src	= "images/rollovers/home/brochureBottom_on.gif";

brochureTop_off			= new Image();
brochureTop_off.src		= "images/rollovers/home/brochureTop_off.gif";
brochureTop_on			= new Image();
brochureTop_on.src		= "images/rollovers/home/brochureTop_on.gif";

contact_off				= new Image();
contact_off.src			= "images/rollovers/home/contact_off.gif";
contact_on				= new Image();
contact_on.src			= "images/rollovers/home/contact_on.gif";

vTourBottom_off			= new Image();
vTourBottom_off.src		= "images/rollovers/home/vTourBottom_off.gif";
vTourBottom_on			= new Image();
vTourBottom_on.src		= "images/rollovers/home/vTourBottom_on.gif";

vTourTop_off			= new Image();
vTourTop_off.src		= "images/rollovers/home/vTourTop_off.gif";
vTourTop_on				= new Image();
vTourTop_on.src			= "images/rollovers/home/vTourTop_on.gif";


function img_act(imgName) 
{
        imgOn = eval(imgName + "_on.src");
        document [imgName].src = imgOn;
}
 
function img_inact(imgName) 
{
        imgOff = eval(imgName + "_off.src");
        document [imgName].src = imgOff;
}