var rolloverImageOff = new Array();
var rolloverImageOn = new Array();
var rolloverCurrent = '';

// Preload rollover images
function rolloverInit() {
	if (document.images) {
		
		// for each rollover, preload both states and put filename in an associative array
		for (var i = 0; i < rolloverImageOnFiles.length; i++) {
			rolloverCurrentName = rolloverImageTagNames[i];

			rolloverImageOff[rolloverCurrentName] = new Image();
			rolloverImageOn[rolloverCurrentName] = new Image();
			rolloverImageOff[rolloverCurrentName].src = rolloverImageDirectory + rolloverImageOffFiles[i];
			rolloverImageOn[rolloverCurrentName].src = rolloverImageDirectory + rolloverImageOnFiles[i];
		}
	}
}


// On state activation
function rolloverOn(img, layer) {
	if (document.images && rolloverImageOn[img] && typeof rolloverImageOn == "object") {
		
		// rollovers in layers in NS4 require a different image reference
		if (layer != null && document.layers) {
			if (typeof(layer) == 'object') layer.document.images[img].src = rolloverImageOn[img].src;
			else if (typeof(layer) == 'string') eval('document.layers.' + layer + '.document.images[img].src = rolloverImageOn[img].src');
		}
		
		// non-layer rollovers in NS4 and all rollovers in other browsers
		else if (document.images[img]) document.images[img].src = rolloverImageOn[img].src;
	}
}


// Off state activation
function rolloverOff(img, layer) {
	if (document.images && rolloverImageOff[img] && typeof rolloverImageOff == "object") {

		// rollovers in layers in NS4 require a different image reference
		if (layer != null && document.layers) {
			if (typeof(layer) == 'object') layer.document.images[img].src = rolloverImageOff[img].src;
			else if (typeof(layer) == 'string') eval('document.layers.' + layer + '.document.images[img].src = rolloverImageOff[img].src');
		}
		
		// non-layer rollovers in NS4 and all rollovers in other browsers
		else if (document.images[img]) document.images[img].src = rolloverImageOff[img].src;
	}
}


// Rollover with state function (not used in standard rollovers; included for flexability)
function rolloverSetCurrent(img) {
	if (rolloverCurrent) rolloverOff(rolloverCurrent);
	rolloverCurrent = img;
	rolloverOn(rolloverCurrent);
}

//add images to the rollover arrays after the inital ones have been established
function preloadRollover(onFile, offFile, tagName) {
	var index = rolloverImageOffFiles.length;
	rolloverImageOnFiles[index] = onFile;
	rolloverImageOffFiles[index] = offFile;
	rolloverImageTagNames[index] = tagName;
}

// Macromedia scripts
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_swapImgRestore2() { //v3.0
  var i2,x2,a2=document.MM_sr2; for(i2=0;a2&&i2<a2.length&&(x2=a2[i2])&&x2.oSrc;i2++) x2.src=x2.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_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_swapImage2() { //v3.0
  var i2,j2=0,x2,a2=MM_swapImage2.arguments; document.MM_sr2=new Array; for(i2=0;i2<(a2.length-2);i2+=3)
   if ((x2=MM_findObj2(a2[i2]))!=null){document.MM_sr2[j2++]=x2; if(!x2.oSrc) x2.oSrc=x2.src; x2.src=a2[i2+2];}
}
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_findObj2(n2, d2) { //v4.01
  var p2,i2,x2;  if(!d2) d2=document; if((p2=n2.indexOf("?"))>0&&parent.frames.length) {
    d2=parent.frames[n2.substring(p2+1)].document; n2=n2.substring(0,p2);}
  if(!(x2=d2[n2])&&d2.all) x=d2.all[n2]; for (i2=0;!x2&&i2<d2.forms.length;i2++) x2=d2.forms[i2][n2];
  for(i2=0;!x2&&d2.layers&&i2<d2.layers.length;i2++) x2=MM_findObj2(n2,d2.layers[i2].document);
  if(!x2 && d2.getElementById) x2=d2.getElementById(n2); return x2;
}

//add pop up function for footer legal
function footer_pop(URL,facename,w,h,scroll){
var winl = (screen.width-w)/2;
var wint = (screen.height-h)/2;
settings='height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',toolbar=no,location=no,status=no,menubar=no,resizable=no,dependent=no';
win=window.open(URL,facename,settings);
if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}


//popup window
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}