// JavaScript Document
function preL(){
        var main;
        main = new Image(); main.src = "./images/menu/btn1.gif"; 
        main = new Image(); main.src = "./images/menu/btnb1.gif"; 
        main = new Image(); main.src = "./images/menu/btn2.gif"; 
        main = new Image(); main.src = "./images/menu/btnb2.gif"; 
        main = new Image(); main.src = "./images/menu/btn3.gif"; 
        main = new Image(); main.src = "./images/menu/btnb3.gif"; 
        main = new Image(); main.src = "./images/menu/btn4.gif"; 
        main = new Image(); main.src = "./images/menu/btnb4.gif"; 
        main = new Image(); main.src = "./images/menu/btn5.gif"; 
        main = new Image(); main.src = "./images/menu/btnb5.gif"; 
        main = new Image(); main.src = "./images/menu/btn6.gif"; 
        main = new Image(); main.src = "./images/menu/btnb6.gif"; 
        main = new Image(); main.src = "./images/menu/btn7.gif"; 
        main = new Image(); main.src = "./images/menu/btnb7.gif"; 
        main = new Image(); main.src = "./images/menu/btn8.gif"; 
        main = new Image(); main.src = "./images/menu/btnb8.gif"; 
        main = new Image(); main.src = "./images/menu/btn9.gif"; 
        main = new Image(); main.src = "./images/menu/btnb9.gif"; 
        main = new Image(); main.src = "./images/menu/btn10.gif"; 
        main = new Image(); main.src = "./images/menu/btnb10.gif"; 
        main = new Image(); main.src = "./images/menu/btn11.gif"; 
        main = new Image(); main.src = "./images/menu/btnb11.gif"; 
        main = new Image(); main.src = "./images/menu/btn12.gif"; 
        main = new Image(); main.src = "./images/menu/btnb12.gif"; 
        main = new Image(); main.src = "./images/menu/btn13.gif"; 
        main = new Image(); main.src = "./images/menu/btnb13.gif"; 
        main = new Image(); main.src = "./images/menu/btn14.gif"; 
        main = new Image(); main.src = "./images/menu/btnb14.gif"; 
        main = new Image(); main.src = "./images/navi/under1.gif";
        main = new Image(); main.src = "./images/navi/underb1.gif";
        main = new Image(); main.src = "./images/navi/underc1.gif";
        main = new Image(); main.src = "./images/navi/under2.gif";
        main = new Image(); main.src = "./images/navi/underb2.gif";
        main = new Image(); main.src = "./images/navi/underc2.gif";
        main = new Image(); main.src = "./images/navi/under3.gif";
        main = new Image(); main.src = "./images/navi/underb3.gif";
        main = new Image(); main.src = "./images/navi/underc3.gif";
        main = new Image(); main.src = "./images/navi/under4.gif";
        main = new Image(); main.src = "./images/navi/underb4.gif";
        main = new Image(); main.src = "./images/navi/underc4.gif";
        main = new Image(); main.src = "./images/navi/under5.gif";
        main = new Image(); main.src = "./images/navi/underb5.gif";
        main = new Image(); main.src = "./images/navi/underc5.gif";
         main = new Image(); main.src = "./images/navi/under6.gif";
        main = new Image(); main.src = "./images/navi/underb6.gif";
        main = new Image(); main.src = "./images/navi/underc6.gif";
        main = new Image(); main.src = "./images/navi/under7.gif";
        main = new Image(); main.src = "./images/navi/underb7.gif";
        main = new Image(); main.src = "./images/navi/underc7.gif";
        main = new Image(); main.src = "./images/navi/under8.gif";
        main = new Image(); main.src = "./images/navi/underb8.gif";
        main = new Image(); main.src = "./images/navi/underc8.gif";
        main = new Image(); main.src = "./images/navi/under9.gif";
        main = new Image(); main.src = "./images/navi/underb9.gif";
        main = new Image(); main.src = "./images/navi/underc9.gif";
        main = new Image(); main.src = "./images/navi/under10.gif";
        main = new Image(); main.src = "./images/navi/underb10.gif";
        main = new Image(); main.src = "./images/navi/underc10.gif";
        main = new Image(); main.src = "./images/navi/under11.gif";
        main = new Image(); main.src = "./images/navi/underb11.gif";
        main = new Image(); main.src = "./images/navi/underc11.gif";
        main = new Image(); main.src = "./images/navi/under12.gif";
        main = new Image(); main.src = "./images/navi/underb12.gif";
        main = new Image(); main.src = "./images/navi/underc12.gif";

}
//../images/navi/under9.gif


function on(n){
        document.images["b"+n].src = "images/menu/btnb" + n + ".gif";
}
function off(n){
        document.images["b"+n].src =  "images/menu/btn" + n + ".gif";
}

function onn(n){
        document.images["b"+n].src = "../images/navi/btnb" + n + ".gif";
}
function offn(n){
        document.images["b"+n].src =  "../images/navi/btn" + n + ".gif";
}

function onc(n){
        document.images["b"+n].src = "../images/navi/btnb" + n + ".gif";
}
function offc(n){
        document.images["b"+n].src =  "../images/navi/btnc" + n + ".gif";
}


function onu(n){
        document.images["bu"+n].src = "../images/navi/underb" + n + ".gif";
}
function offu(n){
        document.images["bu"+n].src =  "../images/navi/under" + n + ".gif";
}


//レイヤーセンター

function getW(){ 
if (document.all){ w = document.body.clientWidth;
	}else{w = window.innerWidth;
	}
WIDTH = (w-652)/2;
}

function submn(){
	if(document.layers){
		if(WIDTH<0) {//NN4
			document.layers["dm1"].left = 24;
			document.layers["dm2"].left = 150;
			document.layers["dm3"].left = 300;
			document.layers["dm5"].left = 24;
			document.layers["sub01"].left = 25;
			document.layers["sub02"].left = 160;
			document.layers["sub03"].left = 317;

		}else{
			 document.layers["dm1"].left = WIDTH+1;
			 document.layers["dm2"].left = WIDTH+150;
			 document.layers["dm3"].left = WIDTH+300;
			document.layers["dm5"].left = WIDTH+1;
			 document.layers["sub01"].left = WIDTH+2;
			 document.layers["sub02"].left = WIDTH+160;
			 document.layers["sub03"].left = WIDTH+317;
		}
	}
	if(document.all){
		if(WIDTH<0){//IE
			document.all.dm1.style.pixelLeft = 1;
			document.all.dm2.style.pixelLeft = 120;
			document.all.dm3.style.pixelLeft = 245;
			document.all.dm5.style.pixelLeft = 0;
			document.all.sub01.style.pixelLeft = 10;
			document.all.sub02.style.pixelLeft = 167;
			document.all.sub03.style.pixelLeft = 325;
		}else{
			document.all.dm1.style.pixelLeft = WIDTH+1;
			document.all.dm2.style.pixelLeft = WIDTH+120;
			document.all.dm3.style.pixelLeft = WIDTH+245;
			document.all.dm5.style.pixelLeft = WIDTH+0;
			document.all.sub01.style.pixelLeft = WIDTH+10;
			document.all.sub02.style.pixelLeft = WIDTH+167;
			document.all.sub03.style.pixelLeft = WIDTH+325;
		}
	}
	if(!document.all && document.getElementById) {
		if(WIDTH<0){//NN67
		document.getElementById( "dm1" ).style.left = 2;
		document.getElementById( "dm2" ).style.left = 120;
		document.getElementById( "dm3" ).style.left = 245;
		document.getElementById( "dm5" ).style.left = 370;
		document.getElementById( "sub01" ).style.left = 3;
		document.getElementById( "sub02" ).style.left = 160;
		document.getElementById( "sub03" ).style.left = 318;

		}else{
			document.getElementById( "dm1" ).style.left = WIDTH+2;
			document.getElementById( "dm2" ).style.left = WIDTH+120;
			document.getElementById( "dm3" ).style.left = WIDTH+245;
			document.getElementById( "dm5" ).style.left = WIDTH+100;
			document.getElementById( "sub01" ).style.left = WIDTH+3;
			document.getElementById( "sub02" ).style.left = WIDTH+160;
			document.getElementById( "sub03" ).style.left = WIDTH+318;
		}
	}
}


//レイヤーコントロール
function showLayer(layer){
	if(document.layers)document.layers[layer].visibility='show'
	if(document.all)document.all(layer).style.visibility='visible'
	if(document.getElementById) document.getElementById(layer).style.visibility='visible'
}
function hideLayer(layer){
	if(document.layers)document.layers[layer].visibility='hide'
	if(document.all)document.all(layer).style.visibility='hidden'
	if(document.getElementById) document.getElementById(layer).style.visibility='hidden'
}