preLoadImg = new Array(8);
preLoadImg[0] = new Image();
preLoadImg[0].src = "./img/menu_h_01.gif";
preLoadImg[1] = new Image();
preLoadImg[1].src = "./img/menu_h_02.gif";
preLoadImg[2] = new Image();
preLoadImg[2].src = "./img/menu_h_03.gif";
preLoadImg[3] = new Image();
preLoadImg[3].src = "./img/menu_h_04.gif";
preLoadImg[4] = new Image();
preLoadImg[4].src = "./img/menu_h_05.gif";
preLoadImg[5] = new Image();
preLoadImg[5].src = "./img/menu_h_06.gif";
preLoadImg[6] = new Image();
preLoadImg[6].src = "./img/menu_h_07.gif";
preLoadImg[7] = new Image();
preLoadImg[7].src = "./img/menu_h_08.gif";

var tab01Counter=0;
var tab02Counter=0;
var tab03Counter=0;
var tab04Counter=0;
var tab05Counter=0;
var tab06Counter=0;
var tab07Counter=0;
var tab08Counter=0;

function tabHide(){
	tab01Counter -= 1;
	if(tab01Counter<0){
		btnRollOut("01");
		tab01Counter = 0;
	}else{
		tabOut("tab01");
	}
	tab02Counter -= 1;
	if(tab02Counter<0){
		btnRollOut("02");
		tab02Counter = 0;
	}else{
		tabOut("tab02");
	}
	tab03Counter -= 1;
	if(tab03Counter<0){
		btnRollOut("03");
		tab03Counter = 0;
	}else{
		tabOut("tab03");
	}
	tab04Counter -= 1;
	if(tab04Counter<0){
		btnRollOut("04");
		tab04Counter = 0;
	}else{
		tabOut("tab04");
	}
	tab05Counter -= 1;
	if(tab05Counter<0){
		btnRollOut("05");
		tab05Counter = 0;
	}else{
		tabOut("tab05");
	}
	tab06Counter -= 1;
	if(tab06Counter<0){
		btnRollOut("06");
		tab06Counter = 0;
	}else{
		tabOut("tab06");
	}
	tab07Counter -= 1;
	if(tab07Counter<0){
		btnRollOut("07");
		tab07Counter = 0;
	}else{
		tabOut("tab07");
	}
	tab08Counter -= 1;
	if(tab08Counter<0){
		btnRollOut("08");
		tab08Counter = 0;
	}else{
		tabOut("tab08");
	}
}

function tabOut(tabName){
	document.getElementById(tabName).style.visibility = "visible";
}

function tabIn(tabName){
	document.getElementById(tabName).style.visibility = "hidden";
}

function switchImg(namae,img){
	document.getElementById(namae).src = img ;
}

function btnRollOver(Num){
	switchImg("menu_"+Num,"./img/menu_h_"+Num+".gif");
	switch(Num){
		case "01":
			tab01Counter=1;
			break;
		case "02":
			tab02Counter=1;
			break;
		case "03":
			tab03Counter=1;
			break;
		case "04":
			tab04Counter=1;
			break;
		case "05":
			tab05Counter=1;
			break;
		case "06":
			tab06Counter=1;
			break;
		case "07":
			tab07Counter=1;
			break;
		case "08":
			tab08Counter=1;
			break;
	}
}

function btnRollOut(Num){
	switchImg("menu_"+Num,"./img/menu_"+Num+".gif");
	tabIn("tab"+Num);
}

function tabMenuRollOver(Num){
	document.getElementById("tab"+Num).style.backgroundColor="#aaaabb";
}
function tabMenuRollOut(Num){
	document.getElementById("tab"+Num).style.backgroundColor="#ccccdd";
}

function newWinOpen(ad,winName,exStatas){
	if(winName == "cal"){
		var win1;
		win1=window.open(ad,"calWin","toolbar=no,location=no,directories=no,statas=no,menu=no,resizable=yes,scrollbars=yes,width=400,height=250")
		win1.focus();
	}else if(winName == "cal2"){
		var win1;
		win1=window.open(ad,"calWin","toolbar=no,location=no,directories=no,statas=no,menu=no,resizable=yes,scrollbars=yes,width=400,height=250")
		win1.focus();
	}else if(winName == "cou"){
		winC=window.open(ad,"calWin","toolbar=yes,location=no,directories=no,statas=no,menu=no,resizable=yes,scrollbars=yes,width=600")
		winC.focus();
	}else{
		var win2;
		window.open(ad,winName,"toolbar=yes,location=yes,directories=yes,statas=yes,menu=yes,resizable=yes,scrollbars=yes");
		win2.focus();
	}
}