// Macromedia Functions

 function MM_reloadPage(init) {  //reloads the window if Nav4 resized
   if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
     document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
   else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
 }
 MM_reloadPage(true);
 
 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_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_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_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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// Page specific functions

function swapThumbs() { 
   var i,j=0,x,a=swapThumbs.arguments; for(i=0;i<(a.length-2);i+=3)

   if ((x=MM_findObj(a[i]))!=null){if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
 }
 
 function moveBar (barLevel, moveStep) {
	var currentFirstIndex = eval("level"+barLevel)[0] + moveStep;
	var currentList = eval("level"+barLevel);
	// Test if there are any images.
	var testMaxRange = (eval("level"+barLevel)[0] + 3 < currentList.length || moveStep<0) ? true : false;
	if (testMaxRange && currentFirstIndex > 0) {
		
		// Swap images in the appropriate bar.
		eval("level"+barLevel)[0]=currentFirstIndex;
		for (var i=0;i<3;i++) {
			eval("swapThumbs('bar"+barLevel+"-"+(i+1)+"','','images/"+((i+currentFirstIndex>=currentList.length)?"clearpixel.gif":"thumbnails/"+currentList[i+currentFirstIndex][0])+"',0)");
		}
		
		// Turn nav buttons on and off.
		if (moveStep>0) {
			if (currentFirstIndex+3>=currentList.length) {
				eval("swapThumbs('next"+barLevel+"','','images/btn_next_dis.gif','0')");
			}
			 if (currentFirstIndex>0+moveStep && currentFirstIndex<=0+(moveStep*2)) {
				eval("swapThumbs('back"+barLevel+"','','images/btn_back.gif','0')");
			}
		}else if(moveStep<0) {
			if (currentFirstIndex+moveStep<=0) {
				eval("swapThumbs('back"+barLevel+"','','images/btn_back_dis.gif','0')");
			}
			if (currentFirstIndex+moveStep<currentList.length) {
				eval("swapThumbs('next"+barLevel+"','','images/btn_next.gif','0')");
			}
		}else{
			eval("swapThumbs('back"+barLevel+"','','images/btn_back_dis.gif','0')");
		}
	}
}

function popup(barLevel, currentIndex) {
	displayInfo=eval("level"+barLevel)[currentIndex];
	popupWindow = eval("window.open ('popup.htm','popupWin','width=350,height=350,menubar=0,resizable=1,scrollbars=0,status=0,toolbar=0')");
	
}