function swapImage() { //v3.0
  var i,j=0,x,a=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 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) { //v3.0
  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]; if(!(x=d[n])&&d.getElementById) x=d.getElementById(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); return x;
}

function preloadImages() {
  var d=document; 
  if(d.images){ 
  	if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=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 ButtonText(buttonID) {
	var n = document.getElementById(buttonID);
	n.style["color"] = "#FF0000";
}
function ClearButtonText(buttonID) {
	var n = document.getElementById(buttonID);
	n.style["color"] = "#FF0000";
}
function goToURL(destination) { //v3.0
  location.href = destination;
}
function preLoadIndex() {
	for (var x = 3; x <= 5; x++) {
		preloadImages('images/images/back5_0' + x + '_ro.gif');
		preloadImages('images/images/back5_0' + x + '_act.gif');
	}
	preloadImages('images/button_act.gif', 'images/button_ro.gif');
}
function preLoad() {
	for (var x = 2; x <= 7; x++) {
		preloadImages('images/images/menu1_ro_0' + x + '.gif');
		preloadImages('images/images/menu1_act_0' + x + '.gif');
	}
	for (var x = 2; x <= 9; x++) {
		if (x != 3 && x != 4) {
			preloadImages('images/images/menu2_ro_0' + x + '.gif');
			preloadImages('images/images/menu2_act_0' + x + '.gif');
		}
	}
	preloadImages('images/images/menu2_ro_10.gif', 'images/images/menu2_act_10.gif');
}

function showHideLayers() {
  var i,p,v,obj,args=showHideLayers.arguments;
  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; }
}
