var comments = new Array();
var logos = new Array();
var opacity = 1;

function showComments() {
    if (comments.length < 2) {
        return;
    }
	setTimeout("fadeOut()", 5000);
}

function showLogos() {
    if (logos.length < 2) {
        return;
    }
	setTimeout("fadeLogoOut()", 5000);
}

function fadeOut() {
	if (opacity > 0.02) {
		opacity -= .02;
		comment_div.style.opacity = opacity;
		comment_div.style.filter = 'alpha(opacity=' + opacity*100 + ')';
		setTimeout("fadeOut()", 20); 
	} else {
		comment_index = (comment_index + 1) % comments.length;
        comment_div.innerHTML = unescape(comments[comment_index].replace(/\+/g,  " "));
        fadeIn();
	}
}

function fadeIn() {
	if (opacity < .98) {
		opacity += .02;
		comment_div.style.opacity = opacity;
        comment_div.style.filter = 'alpha(opacity=' + opacity*100 + ')';
		setTimeout("fadeIn()", 20); 
	} else {
        setTimeout("fadeOut()", 9000);
    }
}

function fadeLogoOut() {
	if (opacity > 0.02) {
		opacity -= .02;
		logo_div.style.opacity = opacity;
		logo_div.style.filter = 'alpha(opacity=' + opacity*100 + ')';
		setTimeout("fadeLogoOut()", 20); 
	} else {
		logo_index = (logo_index + 1) % logos.length;
        logo_div.innerHTML = unescape(logos[logo_index].replace(/\+/g,  " "));
        fadeLogoIn();
	}
}

function fadeLogoIn() {
	if (opacity < .98) {
		opacity += .02;
		logo_div.style.opacity = opacity;
        logo_div.style.filter = 'alpha(opacity=' + opacity*100 + ')';
		setTimeout("fadeLogoIn()", 20); 
	}  else {
        setTimeout("fadeLogoOut()", 9000);
    }
}