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_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  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);
  if(!x && document.getElementById) x=document.getElementById(n); 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];}
}

function DDpopUp(whichDD){
// Pop-up (make visible) the requested DD panel. E.g. whichDD='dd1'

	// First, make all DD panels hidden
   for(i=1;i<=4;i++){
		DDchange('dd'+i,0);
	}
	
	// Second, make this panel visible
	if(whichDD){
		DDchange(whichDD,1);
	}
}

function DDchange(the_div,type){
// Make the passed DD panel either visible (type==1) or hidden (type==0)
// Relies on uhber_detect.js which should have already been called before
//  this routine is requested.

   the_change=type?'visible':'hidden';

	if(is.ie5up || is.gecko) { // good for IE5+ and NS6
		document.getElementById(the_div).style.visibility=the_change; }
	if(is.ie4) { // good for IE4 only
		document.all[ the_div ].style.visibility=the_change; }
	if(is.nav4) { // good for NS4 only
		document.container.document[ the_div ].visibility=the_change; }
	
}