function toggleDisplay(whichLayer,showhide)
{
	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = showhide; //style2.display? "":
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = showhide;//style2.display? "":
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = showhide;//style2.display? "":
	}
}

function SwapDivs(hide,show)
{
toggleDisplay(hide);
toggleDisplay(show);
}
function HideDIV(d) { document.getElementById(d).style.display = "none"; }
function DisplayDIV(d) { document.getElementById(d).style.display = "block"; }