function show(o) {

	if (document.getElementById) {

		document.getElementById(o).style.visibility='visible';

	}

	else if (document.all)	{

		div = eval(o);

		document.all[div].style.visibility='visible';

	}

	

	else if (document.layers) {

		document.layers[o].visibility='visible';

	}

}



function hide(o) {

	if (document.getElementById) {

		document.getElementById(o).style.visibility='hidden';

	}

	else if (document.all) {

		document.all[o].style.visibility='hidden';

	}

	

	else if (document.layers) {

		document.layers[o].visibility='hidden';

	}

	



}