if (document.images) {
	
	var languageon = new Image()
	languageon.src = "images/jbtn_ro.gif"
	var languageoff = new Image() 
	languageoff.src = "images/jbtn.gif"
}

function inact(imgName) {
	if (document.images)
    document[imgName].src = eval(imgName + 'off.src');
}

function act(imgName) {
  if (document.images)
    document[imgName].src = eval(imgName + 'on.src');
}