/*
=================================================================
DAVITZ Official Site
Author: NORABOU(http://www.norabou.com/);
Copyright: DAVITZ;
=================================================================
*/

/* CONTROL WALLPAPER */
wallpaper=new Array();
wallpaper[0]="url(wallpaper/0.gif)";
wallpaper[1]="url(wallpaper/1.jpg)";
wallpaper[2]="url(wallpaper/2.jpg)";
wallpaper[3]="url(wallpaper/3.jpg)";
wallpaper[4]="url(wallpaper/4.jpg)";
wallpaper[5]="url(wallpaper/5.jpg)";
wallpaper[6]="url(wallpaper/6.jpg)";
wallpaper[7]="url(wallpaper/7.jpg)";

n=wallpaper.length-1
f=0;
function nextGallery(){
	if(f==n){
		f=0;
	}
	else{
		f+=1;
	}
	document.body.style.backgroundImage = wallpaper[f];
}
function prevGallery(){
	if(f==0){	
		f=n;
	}
	else{
		f-=1;
	}
	document.body.style.backgroundImage = wallpaper[f];
}

/* SELECT MENU */
focusMenu="top";
function selectMenu(targetMenu){
	nowURL=document.URL;
	if(nowURL=="http://www.davitz.jp/contact_end.html" || nowURL=="http://www.davitz.jp/contact_error.html"){
		location.href="http://www.davitz.jp/";
	}
	else{
		document.getElementById(focusMenu).style.display="none";
		document.getElementById(targetMenu).style.display="block";
		focusMenu=targetMenu;
	}
}

/* CONTROL NEXT or PREV GALLERY BUTTON */
function ctrlNextGallery(tmp){
	if(tmp==0){
		document.getElementById('gallery_next').style.display="none";
	}
	else if(tmp==1){
		document.getElementById('gallery_next').style.display="block";
	}
}