var PageLoaded = 0;

if (document.images) {
	agendaOff = new Image(); agendaOff.src="/conferences/2007icssummit/images/nav/agenda.gif";
	agendaOn = new Image(); agendaOn.src="/conferences/2007icssummit/images/nav/agendaOn.gif";
	registerOff = new Image(); registerOff.src="/conferences/2007icssummit/images/nav/register.gif";
	registerOn = new Image(); registerOn.src="/conferences/2007icssummit/images/nav/registerOn.gif";
	travelOff = new Image(); travelOff.src="/conferences/2007icssummit/images/nav/travel.gif";
	travelOn = new Image(); travelOn.src="/conferences/2007icssummit/images/nav/travelOn.gif";
	factOff = new Image(); factOff.src="/conferences/2007icssummit/images/nav/fact.gif";
	factOn = new Image(); factOn.src="/conferences/2007icssummit/images/nav/factOn.gif";
}


function img_act(img) {
	if (document.images) {
	imgOn = eval(img + "On.src");
	document [img].src = imgOn;
	}
}

function img_inact(img) {
	if (document.images) {
	imgOff = eval(img + "Off.src");
	document [img].src = imgOff;
	}
}

var popupWindow = null;

function popup(url, features, width, height, x, y)
{
	if(popupWindow != null && !popupWindow.closed)
		popupWindow.close();
	
	popupWindow = window.open(url, "popupWindow", features+",width="+width+",height="+height+",screenX="+x+",screenY="+y+",left="+x+",top="+y);
	
	return popupWindow;
}