//
//ticker
//

var info_value = new Array('<p><a href="./topics/index.php?id=15" id="info_link">2010/03/31　Delsey Shop 楽天市場店がオープンいたしました。</a></p>');

var pointer = -1;
var count   = -1;
var fade    = 'in';

function next_info(){

	pointer = (pointer < info_value.length - 1)? pointer + 1 : 0;

	var target = document.getElementById('ticker');

	target.innerHTML = info_value[pointer];

	//if (info_value.length <= 1) break;
}

function ticker(){

	if (count < 0){
		next_info();
	}

	if (fade == 'out'){
		count -= 5;
		set_opacity(count);

		if (count < 0) fade = 'in';

		setTimeout("ticker()", 30);
	}
	else{
		count += 5;
		set_opacity(count);

		if (count > 500) fade = 'out';

		setTimeout("ticker()", 30);
	}
}

function set_opacity(count){

	var info_link = document.getElementById('info_link');

	if ((count / 100) <= 0.999){
		var opacity = count / 100;

		if (navigator.appName.indexOf("Microsoft Internet Explorer", 0)){
			info_link.style.KHTMLOpacity = opacity;
			info_link.style.MozOpacity = opacity;
			info_link.style.opacity = opacity;
		}
		else{
			info_link.style.zoom = 1;
			info_link.style.filter = 'alpha(opacity:'+ opacity * 100 +')';
		}
	}
}