//___________________________________________________________________[Preload Images]

//Global Navigation Image
var Number;
var onImg = new Array();
var offImg = new Array();
var SetBtnNumber = 6;

for( Number = 1; Number <= SetBtnNumber; Number ++ ){
	onImg[ Number ] = new Image();
	onImg[ Number ].src = Directory + "common/image/gnavi_btn"+ Number + "_on.gif";
	offImg[ Number ] = new Image();
	offImg[ Number ].src = Directory + "common/image/gnavi_btn"+ Number + ".gif";
}


//Layer Image
var onImg2 = new Array();
var offImg2 = new Array();
var SetBtnNumber2 = 7;

for( Number = 1; Number <= SetBtnNumber2; Number ++ ){
	onImg2[ Number ] = new Image();
	onImg2[ Number ].src = Directory + "common/image/lay_btn"+ Number + "_on.gif";
	offImg2[ Number ] = new Image();
	offImg2[ Number ].src = Directory + "common/image/lay_btn"+ Number + ".gif";
}


//Local  Navigation Image
var Number4;
var onImg4 = new Array();
var offImg4 = new Array();
var on2Img = new Array();

function LoadIndexBtn(SetBtnNumber4){
	for( Number4 = 1; Number4 <= SetBtnNumber4; Number4++){
		offImg4[ Number4 ] = new Image();
		offImg4[ Number4 ].src ="image/index_btn"+Number4+".gif" ;
		onImg4[ Number4 ] = new Image();
		onImg4[ Number4 ].src ="image/index_btn"+Number4+"_on.gif" ;
		if(Number4!=SetBtnNumber4){
			on2Img[ Number4 ] = new Image();
			on2Img[ Number4 ].src ="image/index_btn"+Number4+"_on2.gif" ;
		}
	}
}

//Local Contents Image
var Number3;
var onImg3 = new Array();
var offImg3 = new Array();

function LoadLocalContImg( SetBtnNumber3 ,sContName){
	for( Number3 = 1; Number3 <= SetBtnNumber3; Number3 ++ ){
		onImg3[ Number3 ] = new Image();
		onImg3[ Number3 ].src ="image/" + sContName + "_btn" + Number3 + "_on.gif" ;
		offImg3[ Number3 ] = new Image();
		offImg3[ Number3 ].src ="image/" + sContName + "_btn" + Number3 + ".gif" ;
	}
}


//___________________________________________________________________[Roll Over]

var imgState1, imgState2;

function ChangeGnavi( imgState1 , imgState2 ){
	//ImgName = document.images[ imgState1 ].name;
	nLen = imgState1.length-1;
	StateCheck = imgState1.substr(nLen,1);
	if(StateCheck == GnaviCheck ){
			void(0);
	}else{
		if( imgState2 == "on" ){
			document.images[ imgState1 ].src = Directory + "common/image/" + imgState1 + "_on.gif";
		}else {
			document.images[ imgState1 ].src = Directory + "common/image/" + imgState1 + ".gif";
		}
	}
}

function ChangeLay( imgState1 , imgState2 ){
	if( imgState2 == "on" ){
		document.images[ imgState1 ].src = Directory + "common/image/" + imgState1 + "_on.gif";
	}else {
		document.images[ imgState1 ].src = Directory + "common/image/" + imgState1 + ".gif";
	}
}


function ChangeContBtn( imgState1 , imgState2 ){
	if( imgState2 == "on" ){
		document.images[ imgState1 ].src = "image/" + imgState1 + "_on.gif";
	}else {
		document.images[ imgState1 ].src = "image/" + imgState1 + ".gif";
	}
}

function ChangeContBtn2( imgState1 , imgState2 ,imgState3){
	sImageName =imgState1 + "_" + imgState3
	if( imgState2 == "on" ){
		document.images[ sImageName ].src = "image/" + imgState1 + "_on.gif";
	}else {
		document.images[ sImageName ].src = "image/" + imgState1 + ".gif";
	}
}

function ChangeContBtn3( imgState1,imgState2,imgState3){
	if( imgState3 == "on" ){
		document.images[ imgState1 ].src = "image/" + imgState1 + "_on.gif";
		document.images[ imgState2 ].src = "image/" + imgState2 + "_on2.gif";
	}else {
		document.images[ imgState1 ].src = "image/" + imgState1 + ".gif";
		document.images[ imgState2 ].src = "image/" + imgState2 + ".gif";
	}
}