var indexPlus = 1000;
	var activeImg = 'feature1';
	var featureTimer;
	
	function SetOpacity(object,opacityPct){
		 // IE.
		 object.style.filter = 'alpha(opacity=' + opacityPct + ')';
		 // Old mozilla and firefox
		 object.style.MozOpacity = opacityPct/100;
		 // Everything else.
		 object.style.opacity = opacityPct/100;
	}

	function ChangeOpacity(id,msDuration,msStart,fromO,toO){
		var element=document.getElementById(id);
		var opacity = element.style.opacity * 100;
		var msNow = (new Date()).getTime();
		opacity = fromO + (toO - fromO) * (msNow - msStart) / msDuration;
		if (opacity<0)
			SetOpacity(element,0)
		else if (opacity>100)
			SetOpacity(element,100)
		else{
			SetOpacity(element,opacity);
			element.timer = window.setTimeout("ChangeOpacity('" + id + "'," + msDuration + "," + msStart + "," + fromO + "," + toO + ")",10);
			}
		} 
	
	function FadeIn(id){
		var element=document.getElementById(id);
		if (element.timer) window.clearTimeout(element.timer);
		var startMS = (new Date()).getTime();
		element.timer = window.setTimeout("ChangeOpacity('" + id + "',2000," + startMS + ",0,100)",1);
	} 

	function showImage(divId){
		window.clearTimeout(featureTimer);
		if(divId != activeImg) {
			indexPlus = indexPlus+1;
			document.getElementById(divId).style.filter = 'alpha(opacity=0)';
			document.getElementById(divId).style.opacity = '0';
			document.getElementById(divId).style.zIndex  = indexPlus;
			document.getElementById(divId).style.display = 'block';
			FadeIn(divId);
			activeImg = divId;
			if (divId == 'feature1') var nextDivId = 'feature2';
			if (divId == 'feature2') var nextDivId = 'feature3';
			if (divId == 'feature3') var nextDivId = 'feature4';
			if (divId == 'feature4') var nextDivId = 'feature5';
			if (divId == 'feature5') var nextDivId = 'feature1';
			featureTimer = window.setTimeout("showImage('" + nextDivId + "')",6000);
		}
	}
	
	function preloader() 
	{
		mouseOver1 = new Image(); 
		mouseOver1.src = "/custom-files/img/partners/businessObjects-over.gif";
		mouseOver2 = new Image(); 
		mouseOver2.src = "/custom-files/img/partners/citrix-over.gif";
		mouseOver3 = new Image(); 
		mouseOver3.src = "/custom-files/img/partners/corvu-over.gif";
		mouseOver4 = new Image(); 
		mouseOver4.src = "/custom-files/img/partners/eds-over.gif";
		mouseOver5 = new Image(); 
		mouseOver5.src = "/custom-files/img/partners/equallogic-over.gif";
		mouseOver6 = new Image(); 
		mouseOver6.src = "/custom-files/img/partners/microsoft-over.gif";
		mouseOver7 = new Image(); 
		mouseOver7.src = "/custom-files/img/partners/progress-over.gif";
		mouseOver8 = new Image(); 
		mouseOver8.src = "/custom-files/img/partners/roxen-over.gif";
		mouseOver9 = new Image(); 
		mouseOver9.src = "/custom-files/img/partners/thomsonReuters-over.gif";
		mouseOver10 = new Image(); 
		mouseOver10.src = "/custom-files/img/partners/tibco-over.gif";
		mouseOver11 = new Image(); 
		mouseOver11.src = "/custom-files/img/zoek-button-over.gif";
		mouseOver12 = new Image(); 
		mouseOver12.src = "/custom-files/img/news-archive-button-over.gif";
		featureTimer = window.setTimeout("showImage('feature2')",6000);
		
	    // open a welcome message as soon as the window loads
	    Shadowbox.open({
	        content:    '<div id="rivium-msg"><img src="/nl/tri-ennium/nieuws/tri-ennium-wordt-vanaf-ok/Logo-Rivium.jpg"/><h1>Tri-ennium is vanaf oktober Rivium</h1><p>Met trots presenteren wij ons vanaf 1 oktober als "Rivium business solutions". In 2010 hebben Tri-ennium en e-quale de nauwere samenwerking beklonken door eenzelfde groepsnaam te voeren. Na een jaar deze naam te hebben gevoerd vinden wij de tijd gunstig om de definitieve stap te maken en volledig over te gaan. Per 1 oktober prijkt de naam Rivium op ons naambord. </p><p class="groot">Bezoek onze vernieuwde website: <a href="http://www.rivium.nl/">www.rivium.nl</a></p></div>',
	        player:     "html",
	        height:     450,
	        width:      600,
			modal:      true,
			overlayOpacity: 0.3 
	    });
	}