/*--------------------------------------------------------------------------*/
/*
 *  j_hover
/*
/*--------------------------------------------------------------------------*/

$(document).ready(function(){
	$("img.j_hover").fadeTo(0,1.0);
	$("img.j_hover").hover(function(){
	$(this).fadeTo(300,0.6);
	},
	function(){
		$(this).fadeTo(300,1.0);
	});
	}
);

/*--------------------------------------------------------------------------*/
/*
/* navi_over
/*
/*--------------------------------------------------------------------------*/

$(document).ready(function() {
	$("#topnav li").prepend("<span></span>");
	$("#topnav li").each(function() {
		var linkText = $(this).find("a").html();
		$(this).find("span").show().html(linkText);
	}); 
	$("#topnav li").hover(function() {
		$(this).find("span").stop().animate({ 
			marginTop: "-41"
		}, 150);
	} , function() {
		$(this).find("span").stop().animate({
			marginTop: "0"
		}, 100);
	});
});

/*--------------------------------------------------------------------------*/
/*
/* header_fadein
/*
/*--------------------------------------------------------------------------*/

opa=0;  // transparency
opacnt=1;　// transparency interval
timer=15;
// fade_in
function FadeInstr() {
fade_imgId = "fade_img1";
MyIMG = document.getElementById(fade_imgId);
MyIMG.style.visibility = "visible";
FadeIn1(fade_imgId,opa);
}

function FadeIn1(fade_imgId,opa) {
if (opa <= 100) {
document.getElementById(fade_imgId).style.filter = "alpha(opacity:"+opa+")"; // IE
document.getElementById(fade_imgId).style.opacity = opa/100; // Mozilla
opa += opacnt;
setTimeout("FadeIn1('"+fade_imgId+"',"+opa+")", timer);
}
}

// fade_out
function FadeOut1(opa) {
fade_imgId = "fade_img1";
document.getElementById(fade_imgId).style.filter = "alpha(opacity:"+opa+")";
document.getElementById(fade_imgId).style.opacity = opa/100;
opa -= opacnt;
if(opa <= 0) {document.getElementById(fade_imgId).style.visibility = 'hidden';return;}
setTimeout("FadeOut1("+opa+")",timer);
}

/*--------------------------------------------------------------------------*/
/*
/* xfade2
/*
/*--------------------------------------------------------------------------*/
/*****

Image Cross Fade Redux
Version 1.0
Last revision: 02.15.2006
steve@slayeroffice.com

Please leave this notice intact. 

Rewrite of old code found here: http://slayeroffice.com/code/imageCrossFade/index.html


*****/


window.addEventListener?window.addEventListener("load",so_init,false):window.attachEvent("onload",so_init);

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;

function so_init() {
	if(!d.getElementById || !d.createElement)return;
	css = d.createElement("link");
	css.setAttribute("href","css/layouts.css");
	css.setAttribute("rel","stylesheet");
	css.setAttribute("type","text/css");
	d.getElementsByTagName("head")[0].appendChild(css);
	imgs = d.getElementById("header").getElementsByTagName("img");
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = "block";
	imgs[0].xOpacity = .99;
	
	setTimeout(so_xfade,3000);
}

function so_xfade() {
	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;

	nOpacity = imgs[nIndex].xOpacity;
	
	cOpacity-=.05; 
	nOpacity+=.05;
	
	imgs[nIndex].style.display = "block";
	imgs[current].xOpacity = cOpacity;
	imgs[nIndex].xOpacity = nOpacity;
	
	setOpacity(imgs[current]); 
	setOpacity(imgs[nIndex]);
	
	if(cOpacity<=0) {
		imgs[current].style.display = "none";
		current = nIndex;
		setTimeout(so_xfade,3000);
	} else {
		setTimeout(so_xfade,60);
	}
	
	function setOpacity(obj) {
		if(obj.xOpacity>.99) {
			obj.xOpacity = .99;
			return;
		}
		obj.style.opacity = obj.xOpacity;
		obj.style.MozOpacity = obj.xOpacity;
		obj.style.filter = "alpha(opacity=" + (obj.xOpacity*200) + ")";
	}
	
}