// avantaje
function SwitchMenu(obj)
{
    if(document.getElementById)
    {
	    var el = document.getElementById(obj);
	    var ar = document.getElementById("titlu_avantaje").getElementsByTagName("div");
	    if(el.style.display == "none")
	    {
		for (var i=0; i<ar.length; i++)
		{
		    ar[i].style.display = "none";
		}
		el.style.display = "block";
	    }
	    else
	    {
		el.style.display = "none";
	    }
    }
}