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

function fadeGradativa(id, destOp, rate, delta){

    object = document.getElementById(id);

    /*if (object != "[object]"){
        setTimeout("fadeGradativa('"+id+"',"+destOp+","+rate+","+delta+")",0);
        return;
    } */

    clearTimeout(fadeGradativaTimers[object.sourceIndex]);

    bname=navigator.appName;

    if(bname.indexOf("Microsoft")!=-1)
    {
        opacidade = object.filters.alpha.opacity;
        
        diff = destOp-opacidade;
        direction = 1;
        if (opacidade > destOp){
            direction = -1;
        }
        
        delta=Math.min(direction*diff,delta);
        object.filters.alpha.opacity+=direction*delta;
        
        opacidade = object.filters.alpha.opacity;
    }
    else if(bname.indexOf("Netscape")!=-1)
    {
        opacidade = object.style.MozOpacity*100;

        diff = destOp-opacidade;
        direction = 1;
        if (opacidade > destOp){
            direction = -1;
        }

        delta=Math.min(direction*diff,delta);
        object.style.MozOpacity = (opacidade+(direction*delta))/100;

        opacidade = object.style.MozOpacity*100;
    }
    else
        return;
        
    if (opacidade != destOp){
        fadeGradativaObjects[object.sourceIndex]=object;
        fadeGradativaTimers[object.sourceIndex]=setTimeout("fadeGradativa('"+id+"', "+destOp+", "+rate+", "+delta+")",rate);
    }
}

/* Popup */

function flying(e) {
	if (!e) e = event;
    var mousex = Math.round (e.clientX - 168);
    var mousey = Math.round (e.clientY - 140);
	var passarinho = document.getElementById("anuncio_dhtml");
	passarinho.style.left = mousex + "px";
	passarinho.style.top = mousey + "px";
}

function criarCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function lerCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function temCookie(name) {
	var mostrou=lerCookie(name);
	var objTime = new Date();
	var hora = objTime.getHours() * 60;
	var minuto = objTime.getMinutes();
	var tempo = hora + minuto;
	if (mostrou!=null && mostrou!="") {
		if ( ( tempo - Number(mostrou) ) >= 240 ) {
			criarCookie( name, tempo, 1 );
			return false;
		} 
	} else {
    	criarCookie( name, tempo, 1 );
		return false;
	}
	return true;
}

/* Fim Popup */