number_of_sponsors=2;
var sctr=0;
var halt=0;
var isn=new Array();

for (i=0;i<number_of_sponsors;i++){
 isn[i]=new Image();
}

isn[0].src="images/banner/banner_freitas_oficial.jpg";
isn[1].src="images/banner/banner_ngip.jpg";

var durl=new Array();
durl[0]=" ";
durl[1]="http://www.ngip.com.br";

function rotateIt(){
 if (halt!=1){
  sctr++;
  if (sctr>number_of_sponsors-1){
   sctr=0;
   }
  document.sponsor.src=isn[sctr].src;
  setTimeout("rotateIt()",5000);
  }
}
 
function doIt(){
	if(durl[sctr] != " "){
		halt=1;
		window.open(durl[sctr], "_blank"); 
		halt=0;
	}
}

function dispIt(){
   window.status=durl[sctr];
}