/*
function toggle( targetId, display){
    target = document.getElementById( targetId );


    if ( target.style.display == "none" ){
	target.style.display = display;
    } else {
	target.style.display = "none";
    }
}
*/
function toggle( targetId ){
    target = document.getElementById( targetId );

    if ( ( target.style.visibility == "" ) || ( target.style.visibility == "hidden" ) ){
	target.style.visibility = "visible";
	target.style.position = "relative";
    } else {
	target.style.visibility = "hidden";
	target.style.position = "absolute";
    }
}

function show( targetId ){
    target = document.getElementById( targetId );

    target.style.visibility = "visible";
    target.style.position = "relative";
}

function hide( targetId ){
    target = document.getElementById( targetId );

    target.style.visibility = "hidden";
    target.style.position = "absolute";
}