// JavaScript Document

function writeSchool() {
	document.write("");
}

function writeLanguage() {
//	document.write("<p>Language: <a href='#'>English</a> | <a href='#'>Chinese</a></p>");
	if(isEnglish()) {
//		document.write("<div align='right'>Language: <a href='javascript:changeLanguage(0)'>English</a> | <a href='javascript:changeLanguage(1)'><img src='../images/chinese_flag.gif' border='0' align='right' alt='Switch to Chinese'/></a></div>");
		//document.write("<div align='right'>Language: <a href='javascript:changeLanguage(0)'>English</a> | <a href='javascript:changeLanguage(1)'>汉语</a></div>");
		document.write("<div align='right'>Language: English</div>");
	}
	else {
//		document.write("<div align='right'>语言: <a href='javascript:changeLanguage(0)'>英语</a> | <a href='javascript:changeLanguage(1)'><img src='../images/chinese_flag.gif' border='0' align='right' alt='汉语' /></a></div>");
		document.write("<div align='right'>语言: <a href='javascript:changeLanguage(0)'>English</a> | <a href='javascript:changeLanguage(1)'>汉语</a></div>");
	}
}

function writeFooterLinks() {
	if(isEnglish()) {
		document.write("<p><a href='contact.php' class='alternativeLink'>Contact Us</a>   <a href='/logout.php' class='alternativeLink'>Log Out</a></p>");
	}
	else {
		document.write("<p><a href='contact.php' class='alternativeLink'>联系我们</a>   <a href='/logout.php' class='alternativeLink'>Log Out</a></p>");
	}
}

function writeLatestNews(str_language) {
	if(isEnglish()) {
		var s = "<p><strong>Talk English Media News</strong></p>";
		s += "<p>Talk English offer a new range of courses from Language & Teacher training to a variety of Business Skills.</p>";
		s += "<p>Talk English Media to introduce ´Modern Language´ courses in the future. </p>";
		s += "<p>Enjoy an online encounter with your teacher using the Talk English chat room facility.</p>";
		s += "<p>Student and Teacher Wikis are now available in schools worldwide.</p>";
		s += "<p>The Talk English Virtual Learning Environment offers great flexibility. Students can now study <strong>any time, any place</strong> at <strong>any pace.</strong></p>";

	}
	else {
		var s = "<p><strong>奥林匹克运动会”奖学金项目</strong></p>";
		s += "<p>奥林匹克运动会”奖学金项目</p>";
		s += "<p>奥林匹克运动会”奖学金项目</p>";
		s += "<p>奥林匹克运动会”奖学金项目</p>";
		s += "<p>奥林匹克运动会”奖学金项目</p>";
	}

	document.write(s);
}

function launchCourseware(path) {
	w = 800;
	h = 550;
	t = 50;
	l = (screen.availWidth - w) / 2;
	window.open(path, "", "top="+t+",left="+l+",width="+w+",height="+h+",scrollbars=1,menubar=0,toolbar=0,address=0,resizeable=0");
}

function launchLecture(path) {
	w = 1024;
	h = 550;
	t = 50;
	l = (screen.availWidth - w) / 2;
	window.open(path, "", "top="+t+",left="+l+",width="+w+",height="+h+",scrollbars=1,menubar=0,toolbar=0,address=0,resizeable=0");
}

function changeLanguage(str_language) {
	var str_url = location.href;
	
	if(str_url.indexOf("/") > -1) {
		var slash = "/";
	}
	else {
		var slash = "\\";
	}
	
	// if selected language is english, change to chinese and vice versa
	if(str_language==0) {
		str_url = str_url.split(slash + "ch" + slash).join(slash + "en" + slash);
	}
	else {
		str_url = str_url.split(slash + "en" + slash).join(slash + "ch" + slash);
	}
		
	location.href = str_url;
}

function isEnglish() {
  return true;
}

function launchPodcast(id) {
	w = 550;
	h = 350;
	t = 50;
	l = 50;
	window.open("../content/podcasts/play.php?id=" + id, "", "top="+t+",left="+l+",width="+w+",height="+h+",scrollbars=0,menubar=0,toolbar=0,address=0,resizeable=0");
}

function launchChatRooms()  {

w = 640;
	h = 400;
	t = 50;
	l = 50;
	window.open("../../../chat", "top="+t+",left="+l+",width="+w+",height="+h+",scrollbars=0,menubar=0,toolbar=0,address=0,resizeable=0");


}