//**************************************************************** 
// JavaScrip para crear cambiar la imagen del boton (tipo hover)
//**************************************************************** 

function img_act(imgName)
{
img = "image_" + imgName
imgon = eval(img + "on.src");
document [img].src = imgon;
}

function img_inact(imgName)
{
img = "image_" + imgName
imgoff = eval(img + "off.src");
document [img].src = imgoff;
}