function img_act(imgName)
        {
                imgOn = "resourcen/images/"+ imgName.name +"_akt.png";
                imgName.src = imgOn;
		
        }
 
function img_inact(imgName)
        {
                imgOff = "resourcen/images/"+ imgName.name +".png";
                imgName.src = imgOff;
        }