var Slide		= new Array();
Slide["3pl"]	= 0;
Slide["gc"]		= 1;
Slide["iroid"]	= 2;
Slide["askul"]	= 3;

var SlideFlg	= true;
var Active		= 0;
var FirstWait	= 10000;
var Interval	= 10000;
var TimerId1;
var TimerId2;
var NextX = 0;
var Nowx = 0;

var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));

$(function() {

	try {
		var pageTracker = _gat._getTracker("UA-2174953-1");
		pageTracker._trackPageview();
	} catch(err) {}

	if($("body").attr("id") == "index"){
		TimerId1 = setTimeout("auto_slide()",FirstWait);
		$("#main-visual-menu img").mouseover(move_slide);
		$("#main-visual-menu img").mouseout(function(){
			SlideFlg = true;
			TimerId1 = setTimeout("auto_slide()",Interval);
		});
	}


});


function auto_slide() {
	if(SlideFlg) {
		Active++;
		if(Active >= 4) {
			Active = 0;
		}
		NextX = 0 - Active * 450;
		timer_clear();
		TimerId2 = setInterval("move_slide_ef()",40);
		TimerId1 = setTimeout("auto_slide()",Interval);
	}
}

function move_slide_ef() {
	Nowx += (NextX - Nowx) / 5;
	Nowx = Math.floor(Nowx);
	$("#slide-show").css("left",Nowx + "px");
}

function move_slide() {
	SlideFlg = false;
	Active 	= Slide[this.id];
	NextX 	= 0 - Active * 450;
	timer_clear();
	TimerId2 = setInterval("move_slide_ef()",40);
}

function timer_clear() {
	if(TimerId1) {
		clearInterval(TimerId1);
	}
	if(TimerId2) {
		clearInterval(TimerId2);
	}
}