function changeImage(filename)
 {
document.mainimage.src = filename;
 }

function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function flipSection(sectionID, imgID)
				{
					if (sectionID.style.display == "none")
						{
							sectionID.style.display = "inline";
							imgID.src = "../images/minus.gif";
						}
					else
						{
							sectionID.style.display = "none";
							imgID.src = "none";
						}
				}