//左上バナー制御
imgurl = "http://static.nexon.co.jp/fantatennis";
timecount = 6000;

function event01(){
	document.images['event1'].src = imgurl + "/top/btn_events_01a.gif";
	document.images['event2'].src = imgurl + "/top/btn_events_02.gif";
	document.images['event3'].src = imgurl + "/top/btn_events_03.gif";
	document.images['event4'].src = imgurl + "/top/btn_events_04.gif";

	document.getElementById('event_bnr1').style.display = "block";
	document.getElementById('event_bnr2').style.display = "none";
	document.getElementById('event_bnr3').style.display = "none";
	document.getElementById('event_bnr4').style.display = "none";

	clearTimeout(viewtimer);
	viewtimer = setTimeout("event02()",timecount);
}
function event02(){
	document.images['event1'].src = imgurl + "/top/btn_events_01.gif";
	document.images['event2'].src = imgurl + "/top/btn_events_02a.gif";
	document.images['event3'].src = imgurl + "/top/btn_events_03.gif";
	document.images['event4'].src = imgurl + "/top/btn_events_04.gif";

	document.getElementById('event_bnr1').style.display = "none";
	document.getElementById('event_bnr2').style.display = "block";
	document.getElementById('event_bnr3').style.display = "none";
	document.getElementById('event_bnr4').style.display = "none";

	clearTimeout(viewtimer);
	viewtimer = setTimeout("event03()",timecount);
}
function event03(){
	document.images['event1'].src = imgurl + "/top/btn_events_01.gif";
	document.images['event2'].src = imgurl + "/top/btn_events_02.gif";
	document.images['event3'].src = imgurl + "/top/btn_events_03a.gif";
	document.images['event4'].src = imgurl + "/top/btn_events_04.gif";

	document.getElementById('event_bnr1').style.display = "none";
	document.getElementById('event_bnr2').style.display = "none";
	document.getElementById('event_bnr3').style.display = "block";
	document.getElementById('event_bnr4').style.display = "none";

	clearTimeout(viewtimer);
	viewtimer = setTimeout("event04()",timecount);
}
function event04(){
	document.images['event1'].src = imgurl + "/top/btn_events_01.gif";
	document.images['event2'].src = imgurl + "/top/btn_events_02.gif";
	document.images['event3'].src = imgurl + "/top/btn_events_03.gif";
	document.images['event4'].src = imgurl + "/top/btn_events_04a.gif";

	document.getElementById('event_bnr1').style.display = "none";
	document.getElementById('event_bnr2').style.display = "none";
	document.getElementById('event_bnr3').style.display = "none";
	document.getElementById('event_bnr4').style.display = "block";

	clearTimeout(viewtimer);
	viewtimer = setTimeout("event01()",timecount);
}



//右側バナーのランダム表示
function sky(){
	jmp = new Array();
	jmp[0] = "skybnr01";
	jmp[1] = "skybnr02";
	n = Math.floor(Math.random()*jmp.length);
	document.getElementById(jmp[n]).style.display = "block";
}