/*        _                  _    ___      _             _     
	Javascript File used on soundispatch.com courtesy of planetOzh.com
 ********************************************************************/
/* Cookie Functions
 ********************************************************************/

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
		}
	return null;
}

function killCookie(name) {
	document.cookie = name+"=1;expires="+c.toGMTString()+";"+";";
}

/* Language Switcher
 ********************************************************************/

function language(lang_on, lang_off) {
	createCookie("nihongo_on",lang_on,365);
	createCookie("nihongo_off",lang_off,365);
	for (var i=0; i<document.getElementsByTagName("div").length; i++ ) {
		if (document.getElementsByTagName("div")[i].lang == lang_on) {document.getElementsByTagName("div")[i].style.display="block";}
		if (document.getElementsByTagName("div")[i].lang == lang_off) {document.getElementsByTagName("div")[i].style.display="none";}
	}
	for (var i=0; i<document.getElementsByTagName("div").length; i++ ) {
		if (document.getElementsByTagName("div")[i].lang == lang_on) {document.getElementsByTagName("div")[i].style.display="inline";}
		if (document.getElementsByTagName("div")[i].lang == lang_off) {document.getElementsByTagName("div")[i].style.display="none";}
	}
	if (lang_on == "jp") {
		show('cookie_jp');
		vanish('cookie_en');
	}
	if (lang_on == "en") {
		show('cookie_en');
		vanish('cookie_jp');
	}
}

function startlanguage() {
	var notdefined;
	var lang_on = readCookie("nihongo_on");
	var lang_off = readCookie("nihongo_off");
	if (lang_on == notdefined) {lang_on = "en";}
	if (lang_off == notdefined) {lang_off = "jp";}
	if (lang_on != notdefined && lang_off != notdefined) {language(lang_on,lang_off);}
	document.getElementById('lang_jp').getElementsByTagName("a")[0].onclick = function () {language('jp','en'); this.blur(); return false;};
	document.getElementById('lang_en').getElementsByTagName("a")[0].onclick = function () {language('en','jp'); this.blur(); return false;};
}


/* Load & Unload
 ********************************************************************/

window.onload = function() {
	startlanguage();
}

window.onunload = function() {

}