var d = document;
var loaded = false;

function preload()
{

	for (var i=0; i<6; i++)
	{
		eval("a"+ i +"_0 = new Image()");
		eval("a"+ i +"_1 = new Image()");
		eval("a"+ i +"_0.src = '../img/nav_"+ i +"_0.gif'");
		eval("a"+ i +"_1.src = '../img/nav_"+ i +"_1.gif'");
	}
	loaded = true;
	window.focus();
}

function over( id )
{
	if(!loaded) return;
	eval( "d.images['img"+ id +"'].src = a"+id +"_1.src");
}

function out( id )
{
	if(!loaded) return;
	eval( "d.images['img"+ id +"'].src = a"+ id +"_0.src");
}

var agent=navigator.userAgent.toLowerCase();
var mac = (agent.indexOf("mac")>-1)
var opera = ( agent.indexOf("opera")>-1 );

var ie5 = (agent.indexOf("msie 5")>-1);
var ie55 = (agent.indexOf("msie 5.5")>-1);
var ie6 = 	(agent.indexOf("msie 6")>-1);

var ie = ( (ie6 || ie5 || ie55 )&& !opera);


function ImageToggler()
{
	this.images = new Array();
	for( var i=0; i< arguments.length-1; i++)
	{
		this.images[i] = new Image();
		this.images[i].src = arguments[i];
	}
	this.index = 0;
	this.targetImage = d.images[arguments[arguments.length-1]];
	if (ie55 || ie6 )
	{
		this.imgObj = this.targetImage.parentNode;
		//this.imgObj.style.filter = "FILTER: progid:DXImageTransform.Microsoft.Slide(slidestyle=SWAP,Bands=2)";
		this.imgObj.style.filter = "FILTER: progid:DXImageTransform.Microsoft.Fade(Overlap=1.00)";
		//this.imgObj.style.filter = "FILTER: progid:DXImageTransform.Microsoft.Pixelate(MaxSquare=25)";
	}
			
}

ImageToggler.prototype.GetNext = function()
{
	this.index = ( this.index+1 == this.images.length ) ? 0 : this.index+1;
	this.DoTrans( this.images[ this.index ].src );
}

ImageToggler.prototype.DoTrans = function( s )
{
	if( ie55 || ie6 )
	{
		this.imgObj.filters[0].apply();
		this.targetImage.src = s;
		this.imgObj.filters[0].play();
	}
	else
	{
		this.targetImage.src = s;
	}
	setTimeout("it.GetNext()",5000);
}

function popupTeaser( which )
{	
	Fwindow = "teaser";//Math.round(Math.random() * 1000000);
	 
	aFwindow = open("../movies/teaser/"+ which + ".html",Fwindow,"width=340,height=240,location=no,menubar=no,toolbar=no,status=no,scrollbars=0,scrolling=0,resizable=0,dependent=yes,screenX=100,screenY=50");

	return false;
}