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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

window.addEvent('domready', function() {

	//preload images
	var aPreLoad = new Array();
	var aPreLoadi = 0;
	
	//do rollover
	$$('img.roll', 'input.roll').each(function(el){
		//let's preload
		aPreLoad[aPreLoadi] = new Image();
		aPreLoad[aPreLoadi].src = el.src.replace(el.src.replace('_off_', '_on_'));
		aPreLoadi++;
	
		el.addEvent('mouseover',function(){
			this.setAttribute('src',this.src.replace('_off_', '_on_'));
		});
	
		el.addEvent('mouseout',function(){
			if (this.clicked != true)
				this.setAttribute('src',this.src.replace('_on_','_off_'));
		});
	});
	
	//do click rollover
	var mapMenu = $$('img.mapmenu');
	mapMenu.each(function(el){
		el.addEvent('click',function(){
			mapMenu.each(function(img) {
				img.clicked = false;
				img.setAttribute('src',img.src.replace('_on_','_off_'));
			});
			this.clicked = true;
			this.setAttribute('src',this.src.replace('_off_', '_on_'));
		});
	});

});
function MM_popupMsg(msg) { //v1.0
  alert(msg);
}