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 = "images/menu_reserve_E_a.gif";

        menu[1] = new Image();  menu[1].src = "images/menu_reserve_E.gif";

        menu[2] = new Image();  menu[2].src = "images/menu_map_E_a.gif";

        menu[3] = new Image();  menu[3].src = "images/menu_map_E.gif";

        menu[4] = new Image();  menu[4].src = "images/menu_fucha_E_a.gif";

        menu[5] = new Image();  menu[5].src = "images/menu_fucha_E.gif";

        menu[6] = new Image();  menu[6].src = "images/menu_japanese_E_a.gif";

        menu[7] = new Image();  menu[7].src = "images/menu_japanese_E.gif";

}



function new_window1(url){

	if(url !='')

	{

	window.open(url,"","toolbar=0,menubar=0,scrollbars=auto,width=400,height=420");

	}

}



function new_window2(url){

	if(url !='')

	{

	window.open(url,"","toolbar=0,menubar=0,scrollbars=auto,width=550,height=600");

	}

}



function new_window3(url){

	if(url !='')

	{

	window.open(url,"","toolbar=0,menubar=0,scrollbars=0,width=520,height=550");

	}

}