function LoadIFrame(){
                               urlBR='http://saladeimprensa.vale.com/pt/iframe_home_vale/iframe_noticias.asp?teste';
                               urlINTL='http://saladeimprensa.vale.com/en/iframe_home_vale/iframe_noticias.asp?teste';
                               if(window.location.toString().toLowerCase().indexOf('pt-br')>-1)
                                               iFrameURL = urlBR;
                               else if(window.location.toString().toLowerCase().indexOf('en-us')>-1)
                                               iFrameURL = urlINTL;
                                               
                               var divID = document.getElementById("divUltimasNoticias");         
                               var newiFrame = document.createElement('iframe');
                               newiFrame.frameBorder=0; 
                               newiFrame.marginHeight=0;
                               newiFrame.scrolling='no';
                               newiFrame.src = iFrameURL;
                               divID.appendChild(newiFrame); 
}             
     
LoadIFrame();