function toggleView(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != "none" ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}

function switchMenuNEW( whichLayer )
{
        var elem, vis;
        if( document.getElementById ) // this is the way the standards work
                elem = document.getElementById( whichLayer );
        else if( document.all ) // this is the way old msie versions work
                elem = document.all[whichLayer];
        else if( document.layers ) // this is the way nn4 works
                elem = document.layers[whichLayer];
        vis = elem.style;
        // if the style.display value is blank we try to figure it out here
        if( vis.display == '' && elem.offsetWidth != undefined && elem.offsetHeight != undefined )
                vis.display = ( elem.offsetWidth != 0 && elem.offsetHeight != 0 ) ? 'block':'none';
        vis.display = ( vis.display == '' || vis.display == 'block' ) ? 'none':'block';
}