var img = new Image;
var bgood = 0;

var SymRealWinOpen = window.open;
var bname = navigator.appName;
var bnumb = navigator.appVersion;
var rel = bnumb.substring( 0 , 2 );

window.open = SymWinOpen;
window.onerror = SymError;

function SymError()
{
  return true;
}

function SymWinOpen(url, name, attributes)
{
  return (new Object());
}

function test() {
	if ((parseInt( rel ) >= 3.0 && bname=="Netscape") || (parseInt( rel ) >= 4.0 && bname=="Microsoft Internet Explorer"))
	load();
}

function load() {
	bgood = 1;
	xImage = new Array(3);
	
	for (var i = 0; i < 4; i++) {
		xImage[i] = new Image();
	}
	
	xImage[0].src = "images/bg.gif";
	xImage[1].src = "images/bg1.jpg";
	xImage[2].src = "images/bg2.jpg";
	xImage[3].src = "images/bg3.jpg";
	xImage[4].src = "images/bg4.jpg";
	xImage[5].src = "images/bg5.jpg";
}

function loadimage (x,y) {
	if (bgood == 1) document.images[x].src=xImage[y].src; 
}

function changeImg(imgName) {
  img.src = imgName;
  document.pic.src = img.src;
}

function toggleDIV(divid)
{
	var divDisplay = document.getElementById(divid).style.display;
	
	if (divDisplay == 'block') document.getElementById(divid).style.display = 'none';
	else document.getElementById(divid).style.display = 'block';
}

test();

function updatePage(type, id, n) {
	new Ajax.Updater("contenttd", "updatepage.php", {
			parameters : "type=" + type + "&id=" + id + "&n=" + n,
		 	onFailure : function(resp) {
		   		alert("Oops, there's been an error.");
		 	}
		});	
}

Ajax.Responders.register({
	onCreate : function() {
		$('loader').display = 'block'; 
	},
	onComplete : function() {
		$('loader').display = 'none'; 
	}
});