<!-- // hide script from old browsers

function toggleVisibility(e)  {
	if (document.getElementById(e).style.visibility == "hidden") {
		document.getElementById(e).style.visibility = "visible";
	} else {
		document.getElementById(e).style.visibility = "hidden";
	}
}

function toggleDisplay(e)  {
	if (document.getElementById(e).style.display == "none") {
		document.getElementById(e).style.display = "";
	} else {
		document.getElementById(e).style.display = "none";
	}
}

function toggleDisplayMenu(e,div)  {
	if (document.getElementById(e).style.display == "none") {
		document.getElementById(e).style.display = "";
	} else {
		if (document.getElementById(div) == document.getElementById(e)) {
        	// do nothing
        } else {
            document.getElementById(e).style.display = "none";
		}
    }
}

// end hiding from old browsers !-->