function SwBgImage(obj, src){
	obj.style.backgroundImage = "url(img/"+src+")";
}
function SoundProc(voices) {
	if (voices == "") { return; }
	ThisPage("vnemb").setvoicenavi(""+voices);
}
function ThisPage(movieName) {
    if (navigator.appName.indexOf("Microsoft") != -1) { return window[movieName]; }
    else { return document[movieName]; }
}
function GetJSTLag()
{
	var dd = new Date();
	var clienttime = Math.round(dd.getTime() / 1000);
	var jstlagtime = clienttime - servertime;
	return jstlagtime;
}
function GetJSTLagFixTime()
{
	var lagt = GetJSTLag();
	var lagfix = 0-lagt;
	return lagfix;
}
function GetJSTLagMsg(t)
{
	var msg = "";
	if (t == 0) { msg = "誤差無し"; }
	else if (t > 0) { msg = ""+fixround(t)+"秒進み"; }
	else if (t < 0) {
		t = Math.abs(t);
		msg = ""+fixround(t)+"秒遅れ";
	}
	return ""+msg;
}
function fixround(num)
{
	num = (num * 100);
	num = Math.round(num);
	num = (num / 100);
	return num;
}
var cookie = {};
cookie.get = function(name) {
    var regexp = new RegExp('; ' + name + '=(.*?);');
    var match  = ('; ' + document.cookie + ';').match(regexp);
    return match ? decodeURIComponent(match[1]) : '';
}
cookie.set = function(name, value) {
    var buf = name + '=' + encodeURIComponent(value);
    document.cookie = buf + '; expires=Mon, 31-Dec-2029 23:59:59 GMT; path=/;';
}