//Preload the images
var imgMinus2 = new Image();
imgMinus2.src = "images/minus.gif";

var imgPlus2 = new Image();
imgPlus2.src = "images/plus.gif";

function ToggleDisplay2(oButton, oItems)
{

	if ((oItems.style.display == "") || (oItems.style.display == "none"))
	{
		oItems.style.display = "block";
		oButton.src = imgMinus2.src;
	}	else {
		oItems.style.display = "none";
		oButton.src = imgPlus2.src;
	}
}