var ver4 = (navigator.appVersion.charAt(0) >= "4");
var NN4  = ver4 && (navigator.appName == "Netscape");
var IE4 = ver4 && (navigator.appName.charAt(0) == "M");
var NN3 = ((navigator.appVersion.charAt(0) == "3") && (navigator.appName == "Netscape"));


function In(nam,num) {
        if(NN3 || NN4 || IE4) document.images[nam].src = menu[num].src;
}

function Out(nam,num) {
        if(NN3 || NN4 || IE4) document.images[nam].src = menu[num].src;
}    

if(NN3 || NN4 || IE4){
        var menu = new Array();
        menu[0] = new Image();  menu[0].src = "img/kosigaya_off.jpg";
        menu[1] = new Image();  menu[1].src = "img/kosigaya_on.jpg";
        menu[2] = new Image();  menu[2].src = "img/saitama_off.jpg";
        menu[3] = new Image();  menu[3].src = "img/saitama_on.jpg";
        menu[4] = new Image();  menu[4].src = "img/menu_girl_off.jpg";
        menu[5] = new Image();  menu[5].src = "img/menu_girl_on.jpg";
        menu[6] = new Image();  menu[6].src = "img/menu_cos_off.jpg";
        menu[7] = new Image();  menu[7].src = "img/menu_cos_on.jpg";
        menu[8] = new Image();  menu[8].src = "img/menu_rec_off.jpg";
        menu[9] = new Image();  menu[9].src = "img/menu_rec_on.jpg";
        menu[10] = new Image();  menu[10].src = "img/menu_an_off.jpg";
        menu[11] = new Image();  menu[11].src = "img/menu_an_on.jpg";
		
        menu[12] = new Image();  menu[12].src = "img/menu_blog_off.jpg";
        menu[13] = new Image();  menu[13].src = "img/menu_blog_on.jpg";


        menu[14] = new Image();  menu[14].src = "img/menu_mail_off.jpg";
        menu[15] = new Image();  menu[15].src = "img/menu_mail_on.jpg";

        menu[16] = new Image();  menu[16].src = "img/menu_otoiawase_off.jpg";
        menu[17] = new Image();  menu[17].src = "img/menu_otoiawase_on.jpg";
		menu[18] = new Image();  menu[18].src = "img/menu_link_off.jpg";
        menu[19] = new Image();  menu[19].src = "img/menu_link_on.jpg";
		
		
        menu[20] = new Image();  menu[20].src = "img/menu_schedule_off.jpg";
        menu[21] = new Image();  menu[21].src = "img/menu_schedule_on.jpg";
        menu[22] = new Image();  menu[22].src = "img/sb_menu_sb_seo_off.jpg";
        menu[23] = new Image();  menu[23].src = "img/sb_menu_sb_seo_on.jpg";
        menu[24] = new Image();  menu[24].src = "img/sb_menu_sb_saba_off.jpg";
        menu[25] = new Image();  menu[25].src = "img/sb_menu_sb_saba_on.jpg";
        menu[26] = new Image();  menu[26].src = "img/sb_menu_sb_mail_off.jpg";
        menu[27] = new Image();  menu[27].src = "img/sb_menu_sb_mail_on.jpg";

        menu[28] = new Image();  menu[28].src = "img/mousikomi_clik_02.gif";
        menu[29] = new Image();  menu[29].src = "img/mousikomi_clik_01.gif";

        menu[30] = new Image();  menu[30].src = "img/otoiawase_clik_02.gif";
        menu[31] = new Image();  menu[31].src = "img/otoiawase_clik_01.gif";

        menu[32] = new Image();  menu[32].src = "img/sb_menu_sb_hpm_off.jpg";
        menu[33] = new Image();  menu[33].src = "img/sb_menu_sb_hpm_on.jpg";
        menu[34] = new Image();  menu[34].src = "img/menu_sonota_02.gif";
        menu[35] = new Image();  menu[35].src = "img/menu_sonota_01.gif";

        menu[36] = new Image();  menu[36].src = "img/enter_02.jpg";
        menu[37] = new Image();  menu[37].src = "img/enter_01.jpg";
}

var Mac = navigator.appVersion.indexOf('Mac',0) != -1;
var Win = navigator.appVersion.indexOf('Win',0) != -1;
var IE  = navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1;
var NN  = navigator.appName.indexOf("Netscape",0) != -1;
var Moz = navigator.userAgent.indexOf("Gecko") != -1;
var Vmajor = parseInt(navigator.appVersion); // ex. 3
var Vminor = parseFloat(navigator.appVersion); // ex. 3.01
var WinIE = (Win && IE);
var MacIE5 = ((Mac && navigator.appVersion.indexOf('MSIE 5',0) != -1) || (Mac && IE && VER > 4));


var MacIE4 = ((Mac && navigator.appVersion.indexOf('MSIE 4.',0) != -1));
var MacIE3 = ((Mac && navigator.appVersion.indexOf('MSIE 3.',0) != -1));

var bAgent = navigator.userAgent;
var d = document;
function sniffer(){
this.Win = bAgent.indexOf("Win",0) != -1 ? 1 :0;
this.Mac = bAgent.indexOf("Mac",0) != -1 ? 1 :0;
this.Moz = ((bAgent.indexOf("Gecko") != -1) && (bAgent.indexOf("Safari",0) == -1)) ? 1 :0;
this.OPERA = bAgent.indexOf("Opera",0) != -1 ? 1 :0;
this.SAFARI = bAgent.indexOf("Safari",0) != -1 ? 1 :0;
this.checkObj = d.all?(d.getElementById?3:2):(d.getElementById?4:(d.layers?1:0));
this.allObj = ((this.checkObj == 1) || (this.checkObj == 2) || (this.checkObj == 3) || (this.checkObj == 4));
return this;
}
var usr = new sniffer;



	function getWindowHeight(){
		if(usr.Mac && (usr.checkObj == 1 || usr.OPERA)){
			return window.innerHeight;
		}else if(usr.Win && usr.checkObj == 1){
			return window.innerHeight - 16;
		}else if(usr.checkObj == 4){
			return window.innerHeight - 15;
		}else if(usr.OPERA || usr.checkObj == 2 || usr.checkObj == 3){
			return d.body.clientHeight;
		}
	}

	function getWindowXOffset(){
		if(usr.checkObj == 2 || usr.checkObj == 3){
			return d.body.scrollLeft;
		}else if(usr.checkObj == 1 || usr.checkObj == 4){
			return window.pageXOffset;
		}
	}
	function getWindowYOffset(){
		if(usr.checkObj == 2 || usr.checkObj == 3){
			return d.body.scrollTop;
		}else if(usr.checkObj == 1 || usr.checkObj == 4){
			return window.pageYOffset;
		}
	}

	function getDocHeight(){
		if(usr.checkObj == 1){
			return getTagTop('end') + 1;
		}else if(usr.checkObj == 2 || usr.checkObj == 3 || usr.checkObj == 4){
			return getTagTop('end');
		}
	}

	function getDistanceMaxY(){
		if(usr.allObj){
			return (getDocHeight() - getWindowHeight());
		}
	}

	function setObj(idName){
		return d.all ? d.all(idName) : d.getElementById ? d.getElementById(idName) : d.layers[idName];
	}

	function getTagTop(idName) {
		var obj = setObj(idName);
		var tagCoords = new Object();

		if((usr.checkObj == 2) || (usr.checkObj == 3) || (usr.checkObj == 4)) {
			tagCoords.y = obj.offsetTop;
			while ((obj = obj.offsetParent) != null) {
				tagCoords.y += obj.offsetTop;
			}if(usr.Mac && usr.Moz){
				return tagCoords.y - 12;
			}else if((usr.Win && usr.Moz) || (usr.Mac && usr.SAFARI)){
				return tagCoords.y - 9;
			}else{
				return tagCoords.y;
			}
		} else if(usr.checkObj == 1) {
			tagCoords.y = d.anchors[idName].y;
			return tagCoords.y;
		}return idName;
	}

	/*PageScroller*/
	var pageScrollTimer;
	function pageScroll(toX,toY,frms,frX,frY) {
		if(pageScrollTimer) clearTimeout(pageScrollTimer);
		var spd = usr.Mac ? 14 :16;
		var actX = getWindowXOffset();
		var actY = getWindowYOffset();
		if(!toX || toX < 0) toX = 0;
		if(!toY || toY < 0) toY = 0;
		if(!frms) frms = usr.NN ? 10 :usr.Mac ? 4 :5;
		if(!frX) frX = 0 + actX;
		if(!frY) frY = 0 + actY;

		frX += (toX - actX) / frms;
		if (frX < 0) frX = 0;
		frY += (toY - actY) / frms;
		if (frY < 0) frY = 0;
		var posX = Math.ceil(frX);
		var posY = Math.ceil(frY);
		window.scrollTo(posX, posY);
		if((Math.floor(Math.abs(actX - toX)) < 1) && (Math.floor(Math.abs(actY - toY)) < 1)){
			clearTimeout(pageScrollTimer);
			window.scroll(toX,toY);
		}else if(posX != toX || posY != toY){
			pageScrollTimer = setTimeout("pageScroll("+toX+","+toY+","+frms+","+frX+","+frY+")",spd);
		}else{
			clearTimeout(pageScrollTimer);
		}
	}

	function jump(idName) {
		if(usr.allObj){
			if(!!idName){
				var anchorY = getTagTop(idName);
				var dMaxY = getDistanceMaxY();
				var setY = (anchorY<1)?0:(anchorY>dMaxY)?dMaxY:anchorY;
				if(anchorY>1){
					pageScroll(0,setY);
				}else if(anchorY<=1){
					pageScroll(0,0);
				}else{
					location.hash = idName;
				}
			}else{
				pageScroll(0,0);
			}
		}else{
			!!idName ? location.hash = idName : location.hash = "top";
		}
	}
	function jumpToPageTop() {
		if(usr.allObj){
			pageScroll(0,0);
		}else{
			!!idName ? location.hash = idName : location.hash = "top";
		}
	}















          function addstring() {
              document.forms[0].q.value = 'site:www.amuse-future.com ' + document.forms[0].q.value;
              return true;
          }