function preloadBand( num ) {

	if (document.images)
	{
		//melhergui
		imgFXmelhergui = new Image(290,100); 
		imgFXmelhergui.src = "site/img/melhergui" + num + "-fx.jpg";

		imgNFXmelhergui = new Image(290,100); 
		imgNFXmelhergui.src = "site/img/melhergui" + num + "-nofx.jpg";
		
		//gil
		imgFXgil = new Image(290,100); 
		imgFXgil.src = "site/img/gil" + num + "-fx.jpg";
		
		imgNFXgil = new Image(290,100); 
		imgNFXgil.src = "site/img/gil" + num + "-nofx.jpg";
		
		//zalinsk
		imgFXzalinsk = new Image(290,100); 
		imgFXzalinsk.src = "site/img/zalinsk" + num + "-fx.jpg";
		
		imgNFXzalinsk = new Image(290,100); 
		imgNFXzalinsk.src = "site/img/zalinsk" + num + "-nofx.jpg";
		
		//gerson
		imgFXgerson = new Image(290,100); 
		imgFXgerson.src = "site/img/gerson" + num + "-fx.jpg";
		
		imgNFXgerson = new Image(290,100); 
		imgNFXgerson.src = "site/img/gerson" + num + "-nofx.jpg";
		
		//valentini
		imgFXvalentini = new Image(290,100); 
		imgFXvalentini.src = "site/img/valentini" + num + "-fx.jpg";
		
		imgNFXvalentini = new Image(290,100); 
		imgNFXvalentini.src = "site/img/valentini" + num + "-nofx.jpg";
	}
}


function switchImageaaaa(imgName, imgSrc) 
{
  if (document.images)
  {
    if (imgSrc != "none")
    {
       var src = "site/img/";
    	if ( imgSrc == "out" ) {
    	   src +=  imgName + "-fx.jpg";
    	}
    	else {
    		src += imgName + ".jpg";
    	}
    	
      document.images[imgName].src = src;
    }
  }
};