var fadeSteps = 25; 
var fadeDelay = 40; 
var nextSetDelay = 100000; 
var loopPrepend = true; 
var arMessage = new Array(4);
var elIdx = 0, msgIdx = 0, fadeStep = 0; 
var fadeElem; 
var msgLen;

function sfHover() { 
    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); 

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];}}
}

function MM_findObj(n, d) { //v4.0
  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]; 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 && document.getElementById) x=document.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_setTextOfLayer(objName,x,newText) { //v4.01
  if ((obj=MM_findObj(objName))!=null) with (obj)
    if (document.layers) {document.write(unescape(newText)); document.close();}
    else innerHTML = unescape(newText);
}

function MM_showHideLayers() { //v3.0
  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')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}

function closeWindow() 
{
	window.close();
}

function newWindow()
{
open('','popup','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width=500,height=500', "replace" );
}

function fadeMsg(){
msgLen = arMessage.length; 
    if(elIdx == 5 || (!loopPrepend && (msgIdx == msgLen))){ 
        if(elIdx != 5)msgIdx = 0; 
        elIdx = 0; 
        setTimeout('fadeMsg()', nextSetDelay); 
    }else{ 
        if(msgIdx == msgLen)msgIdx = 0; 
        if(elIdx == 0){ 
            for(var i=0;i<5;i++){
            setOpacity(document.getElementById('fadeElem'+i), 0);
            } 
        } 
        fadeStep = 25; 
        fadeElem = document.getElementById('fadeElem' + elIdx); 
        fadeElem.innerHTML = arMessage[msgIdx]; 
        fadeStep = 0; 
        elIdx++; 
        msgIdx++; 
        fadeIn(); 
    } 
} 

function fadeIn() { 
    if(fadeStep > fadeSteps){ 
        fadeMsg(); 
        return; 
    } 
    setOpacity(fadeElem, (fadeStep/fadeSteps)); 
    fadeStep++; 
    window.setTimeout("fadeIn()", fadeDelay); 
} 

function setOpacity( el, opacity){ 
    if(el.style.opacity != undefined){ 
        el.style.opacity = opacity; 
    }else if( el.style.MozOpacity != undefined){ 
        el.style.MozOpacity = opacity; 
    }else if ( el.style.filter != undefined){ 
        el.style.filter="alpha(opacity=" + Math.round(opacity * 100) + ")"; 
    } 
} 
function goSelectedItem(sform) {
		s = sform.options[sform.selectedIndex].value
		if (s && sform.selectedIndex != 0) {
			if (s.substring(0,27) == "http://www.etherlive.co.uk") {
				window.open(s)
			} else {				
			  document.location.href=s
			}
		}
}