function popWin(file,width,height,scrollbars,menubar) {	window.open(file,'','toolbar=no,left=20,top=20,status=no,width='+width+',height='+height+',scrollbars='+scrollbars+',directories=no,location=no,resizable=no,menubar='+menubar+'');
}
// Prompts user before jumping to link
function promptForLink(link, message){
	var dilema = confirm(message);
	if (dilema){
		if ((navigator.appName).indexOf("Microsoft")!=-1){ location.href(link); }
		else { location.href = link; }
	}
}


// Preload Script
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;

function preloadImages() {
	if (document.images) {
	    /*
		au_btn_home_over = newImage("/images/nav/au_btn_home-down.gif");
		au_btn_home_down = newImage("/images/nav/au_btn_home-down.gif");
		au_btn_customer_over = newImage("/images/nav/au_btn_customer-down.gif");
		au_btn_customer_down = newImage("/images/nav/au_btn_customer-down.gif");
		au_btn_letters_over = newImage("/images/nav/au_btn_letters-down.gif");
		au_btn_letters_down = newImage("/images/nav/au_btn_letters-down.gif");
		au_btn_subscribe_over = newImage("/images/nav/au_btn_subscribe-down.gif");
		au_btn_subscribe_down = newImage("/images/nav/au_btn_subscribe-down.gif");
		au_btn_aus_over = newImage("/images/nav/au_btn_aus-down.gif");
		au_btn_aus_down = newImage("/images/nav/au_btn_aus-down.gif");
		au_btn_global_over = newImage("/images/nav/au_btn_global-down.gif");
		au_btn_global_down = newImage("/images/nav/au_btn_global-down.gif");
		au_btn_sweeps_over = newImage("/images/nav/au_btn_sweeps-down.gif");
		au_btn_sweeps_down = newImage("/images/nav/au_btn_sweeps-down.gif");
		au_btn_gift_over = newImage("/images/nav/au_btn_gift-down.gif");
		au_btn_gift_down = newImage("/images/nav/au_btn_gift-down.gif");
		au_btn_online_over = newImage("/images/nav/au_btn_online-down.gif");
		au_btn_online_down = newImage("/images/nav/au_btn_online-down.gif");
		au_btn_youraustralia_over = newImage("/images/nav/au_btn_youraustralia-over.gif");
		au_btn_youraustralia_down = newImage("/images/nav/au_btn_youraustralia-down.gif");
		*/
		preloadFlag = true;
	}
}

//popUp
function popWin(file,width,height,scrollbars,menubar) {
	window.open(file,'','toolbar=no,left=20,top=20,status=no,width='+width+',height='+height+',scrollbars='+scrollbars+',directories=no,location=no,resizable=no,menubar='+menubar+'');
}

// Mario Rendon
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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_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')?'block':(v=='hide')?'none':v; }
    obj.display=v; }
}