var banner;
var banners=0;
preloadflash();
var timeOut;
var pause = false;

function backBanner() {
	clearTimeout(timeOut);
	if (banners > 1) {
		banners = banners - 2;
	}
	else {
		banners = 1; // aqui vai sempre um valor a menos do que a quantidade total de banners
	} 
	
}

function pauseBanner() {
	if(!pause) {
		clearTimeout(timeOut);
		pause = true;
	} else {
		cycle();
		pause = false;
	}
	
}

function preloadflash() {
	banner01 = new Image(); banner01.src ="flash/bannerVRBen.swf";
	banner02 = new Image(); banner02.src ="flash/banner_pais2010.swf";
	
} 

function cycle() {

	banners++;/*
		var ob1 = "<embed src=\""+banner01.src+"\"  width=\"525\" height=\"172\" type=\"application/x-shockwave-flash\"></embed>";
		//ob1 = "<img src=\""+banner01.src+"\" width=\"520\" />";
		clearTimeout(timeOut);
		duration(27600, ob1);
*/	
	if (banners > 2) { banners=1; }

    if(banners==1) {
		var ob1 = "<embed src=\""+banner01.src+"\"  width=\"525\" height=\"172\" type=\"application/x-shockwave-flash\"></embed>";
		//ob1 = "<img src=\""+banner01.src+"\" width=\"520\" />";
		clearTimeout(timeOut);
		duration(11600, ob1);
				
	}/*	else if (banners==2){
		var ob1 = "<embed src=\""+banner02.src+"\"  width=\"525\"  height=\"172\" type=\"application/x-shockwave-flash\"></embed>";
		//ob1 = "<img src=\""+banner02.src+"\" width=\"520\" />";
		duration(9000, ob1);
				
	}	else if (banners==3){
		var ob1 = "<embed src=\""+banner03.src+"\"  width=\"525\"  height=\"172\" type=\"application/x-shockwave-flash\"></embed>";
		//ob1 = "<img src=\""+banner02.src+"\" width=\"520\" />";
		duration(14000, ob1);
				
	}	else if (banners==4){
		var ob1 = "<embed src=\""+banner04.src+"\"  width=\"525\"  height=\"172\" type=\"application/x-shockwave-flash\"></embed>";
		//ob1 = "<img src=\""+banner02.src+"\" width=\"520\" />";
		duration(26000, ob1);
				
	}	else {
		var ob1 = "<embed src=\""+banner04.src+"\"  width=\"525\"  height=\"172\" type=\"application/x-shockwave-flash\"></embed>";
		duration(8700, ob1);
				
	}*/	else {
		var ob1 = "<embed src=\""+banner02.src+"\"  width=\"525\" height=\"172\" type=\"application/x-shockwave-flash\"></embed>";
		//ob1 = "<img src=\""+banner02.src+"\" width=\"520\" />";
		clearTimeout(timeOut);
		duration(10000, ob1);				
	}
}



function duration(time, ob1) {
  	document.getElementById('bannerHome').innerHTML = ob1;
    //window.setTimeout('cycle();',time);	
    timeOut = window.setTimeout('cycle();',time);	
}


//Funções de chamada e contagem de cliques nos banners
function banner_VRBen_gd() {
	try {
		pageTracker._trackPageview('/portalVR/home/bannerclick/banner_VRBen_gd');
	} catch(err) {}
	window.open("/vrbeneficios/index.htm",'VRBeneficios','menubar=yes, scrollbars=yes, resizable=yes, width='+screen.width+',height='+screen.height);
}

function banner_pais() {
	try {
		pageTracker._trackPageview('/bannerclick/home/portalVR/banner_pais2010');
	} catch(err) {}
	window.location="promocoes/comemorativos/pais2010/index.htm"//,'Promoções VR & Você','menubar=yes, scrollbars=yes, resizable=yes, width='+screen.width+',height='+screen.height;
}


/* 
function banner_premioConsumidorModerno () {
	try {
		pageTracker._trackPageview('/bannerclick/portal2008/banner_premioConsumidorModerno');
	} catch(err) {}
	window.location="grupovr/premios/index.htm"//,'banner_premioConsumidorModerno",'menubar=yes, scrollbars=yes, resizable=yes, width='+screen.width+',height='+screen.height);
}
*/