function MM_showHideLayers() { //v3.0
	var i, visStr, args, theObj;

	args = MM_showHideLayers.arguments;

	for (i=0; i<(args.length-1); i+=2) { //with arg triples (objName,visStr)
		visStr = args[i+1];
		if (navigator.appName == 'Netscape' && document.layers) { //NN
			theObj = eval("document.layers['" + args[i] + "']");
			if (theObj) theObj.visibility = visStr;
		}
		else if (document.all && !document.getElementById) { //IE
			if (visStr == 'show') visStr = 'visible'; //convert vals
			if (visStr == 'hide') visStr = 'hidden';
			theObj = eval("document.all['" + args[i] + "']");
			if (theObj) theObj.style.visibility = visStr;
		}
		else if (document.getElementById) { // DOM
			if (visStr == 'show') visStr = 'visible'; //convert vals
			if (visStr == 'hide') visStr = 'hidden';
			theObj = document.getElementById(args[i]) ;
			if (theObj) theObj.style.visibility = visStr;
		}
	}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}