/*
 * jQuery-Plugin
 * 
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 * @author MIYAGAWA, Takako
 * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
  * 2011.08.27
*/
var intervalSec = 6; //秒
var SSec = 0.5; //秒
var widthNum = 250;
var htmlTag = "#wrap #top_box .inner #top_speakers_box .speakers .inner_box";
var SCount = 0;
var maxCount = 18; //19-1スライド
var loop = 1;
var loopData;
var htmlwidth;


$(document).ready(function(){
	moveClear();
	loopData = $(htmlTag).html();
	timer = setInterval("moveBox()", (intervalSec * 1000));

});

function moveClear()
{
	///初期設定
	$(htmlTag).css("position" , "relative");
	$(htmlTag).css("left" , "0px");
}

function moveBox()
{
	SCount++;
	if(SCount > ((maxCount * loop) - 4))
	{
		loop = loop + 1;
		htmlwidth = (maxCount * loop) * widthNum;
		$(htmlTag).css("width" , htmlwidth);
		$(htmlTag).html($(htmlTag).html() + loopData);
		
	}
	var moveNum = (SCount * widthNum * -1) + "px";
	$(htmlTag).animate({ left:moveNum}, (SSec * 1000) );

}

function moveBack()
{
	SCount--;
	if(SCount < 0)
	{
		SCount = 0;
	}
	var moveNum = (SCount * widthNum * -1) + "px";
	$(htmlTag).animate({ left:moveNum}, (SSec * 1000)/20 );
}

function moveNext()
{
	SCount++;
	if(SCount < 0)
	{
		SCount = 0;
	}
	var moveNum = (SCount * widthNum * -1) + "px";
	$(htmlTag).animate({ left:moveNum}, (SSec * 1000)/20 );
}