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_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) { //v4.01
  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 && d.getElementById) x=d.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 MM_showHideLayers() { //v3.0A Modified by Al Sparber and Massimo Foti for NN6 Compatibility
  var i,p,v,obj,args=MM_showHideLayers.arguments;if(document.getElementById){
   for (i=0; i<(args.length-2); i+=3){ obj=MM_findObj(args[i]);v=args[i+2];
   v=(v=='show')?'visible':(v='hide')?'hidden':v;
   if(obj)obj.style.visibility=v;}} else{
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(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 rolloverImage(strImageName, strImageSource) {
	this.imageName = strImageName;
	this.imageSource = strImageSource;
}
	
function rolloverLayer(strLayerName, strLayerState) {
	this.layerName = strLayerName;
	this.layerState = strLayerState;
}
	
function changeRolloverState(strImageName, strImageSource, strLayerName, strLayerState, blnResetImages) {
	var objImage = new rolloverImage(strImageName, strImageSource);
	var objLayer = new rolloverLayer(strLayerName, strLayerState);
	with (objImage) {
		if (!(blnResetImages)) {
			if (imageName) {
				MM_swapImage(imageName, '', imageSource, 0);
			}
		} else {
			MM_swapImgRestore();
		}
	}
	//Assure both layers are hidden before continuing
	
	MM_showHideLayers('footNote1', '', 'hide');
	MM_showHideLayers('footNote2', '', 'hide');
	
	with (objLayer) {
		if (layerName) {
			MM_showHideLayers(layerName, '', layerState);
		}
	}
}