/* User-agent */
var ua = navigator.userAgent;
var ie = ua.indexOf("MSIE");
var iever = parseInt(ua.substring(ie+5, ie+6));
var os = ua.indexOf("Windows");


function month_bg(){
	mDate = new Date();
	mMonth = mDate.getMonth() + 1;
	document.getElementById("month_bg").style.backgroundImage = "url(img/title_bg_" + mMonth + ".jpg)";
}
/* Display for Status Bar */
function StatusD() { window.status = "ページが表示されました"; }
function StatusV(str){ window.status = str; return true;}
/* Menu */
function MenuOn(x){
	for(i=1;i<9;i++) MenuOff(i);
	if( x != 0 ){
		if(document.layers){
			document.layers["submenu"+x].visibility="visible";
		} else if( document.all ){
			document.all("submenu"+x).style.visibility="visible";
		} else {
			document.getElementById("submenu"+x).style.visibility="visible";
		}
	}
}
function MenuOff(x){
	if( x != 0 ){
		if(document.layers){
			if(document.layers["submenu"+x]) document.layers["submenu"+x].visibility="hidden";
		} else if( document.all ){
			if( document.all("submenu"+x) ) obj=document.all("submenu"+x).style.visibility="hidden";
		} else {
			if( document.getElementById("submenu"+x) )
				obj=document.getElementById("submenu"+x).style.visibility="hidden";
		}
	}
}
/* BookMark */
function SetBookMark(){
	if(ie > 0 && iever >= 4 && os > 0 && !window.opera){
		window.external.AddFavorite('http://www.at-guppy.com/~honten/','グッピー本店');
	} else {
		alert('お使いのブラウザでは、この機能はご利用いただけません。');
	}
}
/* Slide Show */
var sl_qty = 10;
var sl_pfl = false;
var sl_tno = 0;
var sl_rno = 0;
var sl_tid;
var sl_img = new Array(sl_qty);
var sl_ok; sl_ok = ( ie > 0 && iever >= 4 ) ? true : false;
if( sl_ok && document.all ){
	document.write('<div id="sldc" onmouseover="sl_bv()" onmouseout="sl_bh()">');
	document.write('<img src="img/slide/play.gif" name="sl_bpl" alt="再生" onClick="sl_go()"> ');
	document.write('<img src="img/slide/end.gif"  name="sl_bst" alt="終了" onClick="sl_end()">');
	document.write('</div>');
}
function sl_bv(){
	if( sl_ok && document.all ){
		if( document.body.clientWidth >= 760 ){
			document.all("sldc").style.left = document.body.clientWidth / 2 - 70;
		} else {
			document.all("sldc").style.left = "315";
		}
		document.all("sldc").style.top = 324;
		document.all("sldc").style.visibility = "visible";
		for(i=0;i<sl_qty;i++){
			sl_img[i] = new Image();
			sl_img[i].src = "img/slide/t"+i+".jpg";
		}
	}
}
function sl_bh(){
	if( sl_ok && document.all ) document.all("sldc").style.visibility="hidden";
}
function sl_go(){
	if( sl_pfl ){
		sl_stop();
	} else {
		sl_start();
	}
}
function sl_stop(){
	sl_pfl = false;
	clearTimeout(sl_tid);
	document.sl_bpl.src = "img/slide/play.gif";
	document.sl_bpl.alt = "再生";
}
function sl_start(){
	sl_pfl = true;
	sl_next();
	document.sl_bpl.src = "img/slide/stop.gif";
	document.sl_bpl.alt = "停止";
}
function sl_end(){
	if( sl_tno ){
		sl_tno = 0;
		slide();
		sl_pfl = false;
		clearTimeout(sl_tid);
		document.sl_bpl.src = "img/slide/play.gif";
		document.sl_bpl.alt = "再生";
	}
}
function sl_next(){
	if( sl_pfl ){
		while( sl_rno == sl_tno ) sl_rno = Math.floor( Math.random()*(sl_qty-1) ) + 1;
		sl_tno = sl_rno;
		// sl_tno++;
		sl_tno = ( sl_tno >= sl_qty ) ? 1 : sl_tno;
		sl_tid = setTimeout("slide()", 1000);
	}
}
function slide(){
	document.all("sl_img").filters.item('RevealTrans').Duration = 1;
	document.all("sl_img").filters.item('RevealTrans').Transition = Math.ceil(22*Math.random());
	document.all("sl_img").filters.revealTrans.apply();
	document.all("sl_img").src=sl_img[sl_tno].src;
	document.all("sl_img").filters.revealTrans.play();
}