function teste(letra)
{
//Modulo de Preview
var altura=window.screen.height;
var largura=window.screen.width;
if(altura<=600 | largura<=800){
var flashAltura=altura-70;
var flashLargura=((flashAltura*790)/564);
var topo=0;
var esquerda=(largura/2)-(flashLargura/2);
}else{
var topo=(altura/2)-282;
var esquerda=(largura/2)-395;
var flashAltura=564;
var flashLargura=790;
}
var definicoes='toolbar=no,location=no,status=no,scrollbars=no,menubar=no,resizable=no,width='+ flashLargura + ',height='+ flashAltura + ',top='+ topo + ',left=' + esquerda;
winpopup = window.open('','preview',definicoes);
winpopup.document.write('');
winpopup.document.write('');
winpopup.document.write('');
winpopup.document.write('::::: E-TESTE :::::');
winpopup.document.write('');
winpopup.document.write('');
winpopup.document.write('');
winpopup.document.write('');
winpopup.document.write('');
winpopup.document.write('');
winpopup.document.close();
winpopup.focus();
}