// JavaScript Document
<!--
/**** OS判別 ****/
myAgent = navigator.userAgent;

/* Windows IE */
if(myAgent.indexOf("Windows") != -1 && myAgent.indexOf("MSIE") != -1){
	myos = "winIE";
}
/* Windows Netscape */
if(myAgent.indexOf("Windows") != -1 && myAgent.indexOf("Netscape") != -1){
	myos = "winNN";
}
/* Windows Firefox */
if(myAgent.indexOf("Windows") != -1 && myAgent.indexOf("Firefox") != -1){
	myos = "winFF";
}
/* Macc IE */
if(myAgent.indexOf("Mac") != -1 && myAgent.indexOf("MSIE") != -1){
	myos = "macIE";
}
/* Macc Netscape */
if(myAgent.indexOf("Mac") != -1 && myAgent.indexOf("Netscape") != -1){
	myos = "macNN";
}
/* Macc Firefox */
if(myAgent.indexOf("Mac") != -1 && myAgent.indexOf("Firefox") != -1){
	myos = "macFF";
}
/* Macc Safari */
if(myAgent.indexOf("Mac") != -1 && myAgent.indexOf("Safari") != -1){
	myos = "macSa";
}


/* ウインドウを開く */
function openWin(url){
	newWin = window.open(url,"window",'status=yes,scrollbars=yes,location=yes,resizable=yes,width=510,height=400');
	setTimeout("newWin.focus()",300);/* 300は秒数、1000分の1秒の値 */
}

/* イメージチェンジ */
function imgChange(imgName,imgSrc){
	document.images[imgName].src = imgSrc;
}



/* navi */
TimerID = 0;

function op(id){
	clearTimeout(TimerID);
	clrLAYER();
	showLAYER(id);
	}
function cl(id){
	TimerID=setTimeout("clrLAYER()",400);
	}
function clrLAYER(){
		for (i = 1; i <= 3; i = i +1){
			id = "s"+i;
			//document.getElementById(id).style.visibility="hidden";
			document.getElementById(id).style.display="none";
		}
	}
function showLAYER(id){
		//document.getElementById(id).style.visibility="visible";
		document.getElementById(id).style.display="block";
	}

//-->