//variable for banner link
var bannerid = 0;
var startrotate = 0;

//root dir for greybox
var GB_ROOT_DIR = "greybox/";

//front page banner timer
function rotatebanner()
{
setTimeout("rotatebanner()",10000);
if (bannerid == 0 && startrotate == 0) 
{
	startrotate = 1;
}
else if (bannerid == 1)
{
	bannerid = 0;	
	bannerswap(bannerid);
}
else 
{ 
	bannerid = bannerid + 1;	
	bannerswap(bannerid);
}
}

//banner link event
function bannerlink()
{
switch(bannerid)
{
case 0:
  window.location.href = "http://www.saiff.org/2011/index.php?p=openingnight"; 
  break;    
case 1:
  //window.location.href = "http://www.saiff.org/2010/index.php?p=submissions"; 
  window.location.href = "http://www.saiff.org/2011/index.php?p=openingnight";
  break;
default:
  window.location.href = "http://www.saiff.org"; 
 }
}

//script for banner swapping

function bannerswap(bannernumber)
{

	var banner = new Array(2);
	
	banner[0] = "url(sitegraphics/banner_2009_01.jpg)";
	banner[1] = "url(sitegraphics/banner1.jpg)";
	//banner[0] = "url(sitegraphics/banner1.jpg)";
	//banner[1] = "url(sitegraphics/banner2.jpg)";
	//banner[2] = "url(sitegraphics/banner3.jpg)";
	//banner[3] = "url(sitegraphics/banner4.jpg)";
	//banner[4] = "url(sitegraphics/banner5.jpg)";
	if(banner.length == 0)
	{
		return;
	}
	else
	{
		for (i=0;i<=1;i++)
		{
			document.getElementById("banner"+i).style.backgroundColor = "#612400";
		}
		new Effect.Fade('banner', { from: 1.0, to: 0.2, afterFinish: function() { document.getElementById("banner").style.backgroundImage = banner[bannernumber]; Effect.Appear('banner'); } } );
		document.getElementById("banner"+bannernumber).style.backgroundColor = "black";					
		bannerid = bannernumber;
		return false;
	}
}

//toggle footer
function togglefooter(direction)
{
	Effect.toggle('footerbox','blind');		
	if(direction == 'up')
	{
	//document.getElementById("hidebox").style.visibility  = "hidden";
	//document.getElementById("hidebox").display='none';	
	//document.getElementById("showbox").style.visibility  = "visibile";
	//document.getElementById("showbox").display='inline';	
	}
	else
	{
	//document.getElementById("showbox").style.visibility  = "hidden";
	//document.getElementById("showbox").display='none';
	//document.getElementById("hidebox").style.visibility  = "visibile";
	//document.getElementById("hidebox").display='inline';	
	}	
}

//script for menu nav

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

//script for sidemenu (fireworks generated)

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_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_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];}}
}