
<script language="JavaScript">
//Publicado por Johnathan Cardoso
//djhonyy@hotmail.com
//www.cdsbrasil.com.br

fadeGradativaObjects = new Object();
fadeGradativaTimers = new Object();

function fadeGradativa(object, destOp, rate, delta){
if (!document.all)
return
    if (object != "[object]"){  
        setTimeout("fadeGradativa("+object+","+destOp+","+rate+","+delta+")",0);
        return;
    }
        
    clearTimeout(fadeGradativaTimers[object.sourceIndex]);
    
    diff = destOp-object.filters.alpha.opacity;
    direction = 1;
    if (object.filters.alpha.opacity > destOp){
        direction = -1;
    }
    delta=Math.min(direction*diff,delta);
    object.filters.alpha.opacity+=direction*delta;

    if (object.filters.alpha.opacity != destOp){
        fadeGradativaObjects[object.sourceIndex]=object;
        fadeGradativaTimers[object.sourceIndex]=setTimeout("fadeGradativa(fadeGradativaObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
    }
}
</script>


<img src="imagem.jpg" style=filter:alpha(opacity=40) onmouseover=fadeGradativa(this,100,40,10) onmouseout=fadeGradativa(this,40,20,10) border=1 alt="Efeito gradativo">

