function Cadastro(url){
	window.open(url,"Newsletter","WIDTH=500,HEIGHT=300,SCROLLBARS=no");
}
defaultTitle='Hotel Iguaçu';
opcoes='status=0,menubar=0,directories=0,toolbar=0,resizable=0';
errorMsg='Erro no carregamento da imagem!<br />A janela será fechada!';
errorAlert='Erro no carregamento da imagem!\nClique em OK para fechar a janela';
limiteW=700;
limiteH=500;
var ie4=typeof(document.all)?1:0,ie5=typeof(document.getElementById)?1:0,ns4=typeof(document.layers)?1:0;
function retobj(nome, alvo) { if (arguments.length > 1) { alvo=alvo+'.'; } else { alvo=""; }
if (ie4) { return eval(alvo +"document.all."+ nome); }
else if (ie5) { return eval(alvo +"document.getElementById('"+ nome +"'"); }
else if (ns4) { return eval(alvo +"document."+ nome); }
else { return false; }
}
function troyan_resizeBodyTo(newBodyW,newBodyH,alvo) { if (arguments.length == 3) { alvo=eval(alvo); } else { alvo=self; }
var bodyW,bodyH,difW,difH,winW,winH,newBodyW=Number(newBodyW),newBodyH=Number(newBodyH),startW=300,startH=300;
alvo.resizeTo(startW,startH); with(alvo.document.body) { bodyW=clientWidth; bodyH=clientHeight; }
difW=startW-bodyW; difH=startH-bodyH; winW=newBodyW+difW; winH=newBodyH+difH; alvo.resizeTo(winW,winH);
}
function troyan_popupFitToImage(imgToFit, popTitle, disableLimit) { limitarTamanho=(arguments.length < 2 || !disableLimit)?1:0;
    if (!popTitle) { popTitle=defaultTitle; }
    popupFitToImage=window.open('about:blank','_blank',opcoes +',scrollbars=0,location=0,width=100,height=200');
    popupFitToImage.document.write(''+
      '<html><head><title>'+ popTitle +'</title><style>body{margin:0;}img{display:block;}</style></head>'+
      '<body><div id="loading" style="position: relative; top: 40px; width: 50%; height: 100px; '+
      'text-align: center; font: 10px verdana; color: darkblue;">Carregando imagem, por favor aguarde...</div>'+
      '<a href="" onclick="window.close();"><img name="troyan_imgFit" alt="" /></a></body></html>'+
    '');
    objImgToFit=popupFitToImage.document.images['troyan_imgFit'];
    objImgToFit.onload=function(){
      retobj('loading','popupFitToImage').style.display='none';
      imgW=objImgToFit.width; imgH=objImgToFit.height;
      if (limitarTamanho && (imgW>limiteW || imgH>limiteH)) {
        targProporcao=Number(limiteW)/Number(limiteH); atualProporcao=Number(imgW)/Number(imgH);
        fatorMultiply=(atualProporcao < targProporcao)?(Number(limiteH)/Number(imgH)):(Number(limiteW)/Number(imgW));
        objImgToFit.width=Number(imgW) * fatorMultiply; objImgToFit.height=Number(imgH) * fatorMultiply;
      }
      troyan_resizeBodyTo(objImgToFit.width, objImgToFit.height, 'popupFitToImage');
    }
    objImgToFit.onerror=function(){
      retobj('loading','popupFitToImage').innerHTML=errorMsg; popupFitToImage.alert(errorAlert); popupFitToImage.close();
    }
    objImgToFit.src=imgToFit;
    return popupFitToImage;
  }
