function showHide(vThis)
{
	vParent = vThis.parentNode;
	vSibling = vParent.nextSibling;
	while (vSibling.nodeType==3) {   // Fix for Mozilla/FireFox Empty Space becomes a TextNode or Something
    	vSibling = vSibling.nextSibling;
  	};

	if(vSibling.style.display == "none")
	{
		vThis.src="images/minus.jpg";
		vThis.alt = "Hide";
		vSibling.style.display = "block";
		vSibling.style.display == "none"
	} else {
		vSibling.style.display = "none";
		vThis.src="images/plus.jpg";
		vThis.alt = "Show";
	}
return;
}