// ********************************************************************
// * www.webtech.co.jp/eng common script
// *
// *	 2005.08.24 by saikai
// *	 2005.03.29 by saikai
// *	 2005.03.11 by saikai
// *	 2004.11.01 by saikai
// *
// ********************************************************************
var LOCAL_ROOT= new String;
var SERVER_ROOT = new String;


LOCAL_ROOT= "C:/web/common3/www.webtech.co.jp_eng_2/html";

/*
 ex.jSERVER_ROOT = "";
 ex.jSERVER_ROOT = "/test";
*/

SERVER_ROOT = "";




//***********************************************************************/
//	initialize
//***********************************************************************/
var wc;
var timerID;
var loaded		= false;
var YPOS_OUT	= -500;
var YPOS_IN 	= 100;
var ROOT_PATH = getRoot(this);

function init(){
	loaded = true;
	MM_reloadPage(true);
	MM_preloadImages('/eng/img/common/topmenu_home_o.gif','/eng/img/common/topmenu_information_o.gif','/eng/img/common/topmenu_products_o.gif',
									 '/eng/img/common/topmenu_store_o.gif','/eng/img/common/topmenu_support_o.gif','/eng/img/common/topmenu_company_o.gif');
	init_wc();
	if(!document.layers){ window.onresize = init_wc;}
}
function init_wc(){
	wc = getInnerWindowCenterX();
	hideAllLayers();
	moveLayer("Menu6",wc+239,YPOS_OUT);
	moveLayer("Menu3",wc-121,YPOS_OUT);
}

//***********************************************************************/
//	main menu : mouse event
//***********************************************************************/
function menuOver(n){
	document.body.style.cursor='default';
	if(!loaded) return
	stopTimeout();
	showLayerByID2(n);
}
function menuOut(){
	if(loaded) startTimeout();
}

//***********************************************************************/
//	layer control
//***********************************************************************/
function moveLayer(id,x,y){
	if(document.getElementById){ document.getElementById(id).style.left=x; document.getElementById(id).style.top=y}
	else if(document.all){ document.all(id).style.pixelLeft=x; document.all(id).style.pixelTop=y}
	else if(document.layers){ document.layers[id].moveTo(x,y)}
}
function moveLayerY(id,y){
	if(document.getElementById){ document.getElementById(id).style.top = y;}
	else if(document.all){ document.all(id).style.pixelTop=y}
	else if(document.layers){//	var obj=document.all(id).style;document.layers[id].moveTo(obj.pixelLeft,y)
	}
}
function getInnerWindowCenterX(){
	if (document.all){ return document.body.clientWidth/2; } else { return window.innerWidth/2;}
}
function hideLayer(id){
	//alert(document.getElementById(id));
	if(document.getElementById) document.getElementById(id).style.visibility = 'hidden'
	else if(document.all) document.all(id).style.visibility = 'hidden'
	else if(document.layers) document.layers[id].visibility  = 'hide'
}
function showLayer(id){
	if(document.getElementById) document.getElementById(id).style.visibility = 'visible'
	else if(document.all) document.all(id).style.visibility = 'visible'
	else if(document.layers) document.layers[id].visibility  = 'show'
}
function hideAllLayers() {
	stopTimeout();
	hideLayer("Menu3");
	hideLayer("Menu6");
}
function showLayerByID(id) {
	hideLayer("Menu3");
	hideLayer("Menu6");
	showLayer("Menu"+id);
}
function hideAllLayers2() {
	stopTimeout();
	hideLayer("Menu3");moveLayerY("Menu3",YPOS_OUT);
	hideLayer("Menu6");moveLayerY("Menu6",YPOS_OUT);
}
function showLayerByID2(id) {
	moveLayerY("Menu3",YPOS_OUT); hideLayer("Menu3");  
	moveLayerY("Menu6",YPOS_OUT); hideLayer("Menu6");  
	moveLayerY("Menu"+id,YPOS_IN);showLayer("Menu"+id);
}

//***********************************************************************/
//	general
//***********************************************************************/
function startTimeout() {if(loaded) return timerID = setTimeout("hideAllLayers2()", 400);}
function stopTimeout() {if(loaded) return clearTimeout(timerID);}
function getObj(idName){
	if(document.getElementById) return document.getElementById(idName)
	else if(document.all) return document.all(idName)
	else if(document.layers) return document.layers[idName]
}
function getRoot(obj){
	return (String(obj.location).indexOf("http")<0 ? "file:\/\/\/"+LOCAL_ROOT : SERVER_ROOT);
}

function jumpToPageTop(){
	scrollTo(0,0);
}
function jumpToAnchor(str){
	document.location.replace(deleteAnc(document.location) + "#" + str);
}
function deleteAnc(url){
	var str = String(url);
	var lastpos = str.lastIndexOf("#",str.length);
	if(lastpos>0) str = str.substring(0, lastpos);
	return str;
}
//***********************************************************************/
//	MM common
//***********************************************************************/
var MM_pgW,MM_pgH,MM_p;

function MM_reloadPage(init) {	//reloads the window if Nav4 resized
	if (init==true) {if ((navigator.appName=="Netscape")&&(parseInt(navigator.appVersion)==4)) {
		document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
	else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=arguments; for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) { //v4.01
	var p,i,x;	if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
	var i,j=0,x,a=arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	 if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}