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) { //v4.01
  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() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(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 init() {
	MM_preloadImages('images/price_over.jpg','images/planning_over.jpg','images/1_over.jpg','images/2_over.jpg');
	HighlightSelectedImage(1);
}

var selectedImage;

function HighlightSelectedImage(id) {
	selectedImage = id;
	for (i=1; i<6; i++)	{
		var imgId = 'img' + i;
		if (document.all)
			var img = document.all[imgId];
		else if (document.layers)
			var img = document.layers[imgId];
		else
			var img = document.getElementById(imgId);		
		if (id == i) {
			img.src = 'images/' + i + '_over.jpg';
		}else{
			img.src = 'images/' + i + '.jpg';
		}
	}
	if (document.all){
		var top1 = document.all['top1'];
		var top5 = document.all['top5'];
	}else if (document.layers){
		var top1 = document.layers['top1'];
		var top5 = document.layers['top5'];
	}else{
		var top1 = document.getElementById('top1');
		var top5 = document.getElementById('top5');
	}
	top5.src = 'images/5topoff.jpg';
	top1.src = 'images/1topoff.jpg';
	if (id == 1){
		top1.src = 'images/1topon.jpg';		
	}else if (id == 5) {
		top5.src = 'images/5topon.jpg';			
	}	
}

function imageswap(id) {
	var imgId = 'img' + id;
	var cornerId = 'top' + id;
	MM_swapImage(imgId,'','images/' + id + '_over.jpg',1);
	MM_swapImage(cornerId,'','images/' + id + 'topon.jpg',1);
}

function imagerestore(id) {
	if (id != selectedImage){	
		var imgId = 'img' + id;
		var cornerId = 'top' + id;
		if (document.all){
			var img = document.all[imgId];
			var corner = document.all[cornerId];
		}else if (document.layers){
			var img = document.layers[imgId];
			var corner = document.layers[cornerId];
		}else{
			var img = document.getElementById(imgId);
			var corner = document.getElementById(cornerId);
		}		
		img.src = 'images/' + id + '.jpg';
		if (corner)
			corner.src = 'images/' + id + 'topoff.jpg';
	}
}