// JavaScript Document
var namefilter = /^[A-Za-z0-9_]+$/;
var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,3}|\d+)$/i;
//显示首页的滚动图片
function getScrollphoto()
{			
	//框架的宽度
	var focus_width=292;
	//框架的高度
	var focus_height=222;
	var swf_height = focus_height;
	var pics=imgUrl1+"|"+imgUrl2+"|"+imgUrl3;
	var links=imgLink1+"|"+imgLink2+"|"+imgLink3;
	document.write('<embed src="../focus.swf" wmode="opaque" FlashVars="pics='+pics+'&links='+links+'&borderwidth='+focus_width+'&borderheight='+focus_height+'" menu="false" bgcolor="#F0F0F0"  quality="high" width="'+focus_width+'" height="'+swf_height+'" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');  
	
}

//美国教师主菜单
function getTeachernavi(n)
{
	var topnavis = $("topnavis").getElementsByTagName("td");
	topnavis[n].className = "navied";
	if (n==9)
	{
		topnavis[9].className = "navied_1";
	}
}

//给开贝尔美国教师发邮件
function valiFeedback()
{
	var loading = $("loading");
	//您的邮件地址
	if ($("email") != null)
	{
	if ($("email").value == "" || emailfilter.test($("email").value) == false)
	{
		loading.innerHTML = "请输入您的合法邮件地址。";
		return false;
		}
	}
	//邮件标题
	if ($("title") != null)
	{
	if ($("title").value == "")
	{
		loading.innerHTML = "请输入邮件标题。";
		return false;
		}
	}

	//要预约的日期
	if ($("date") != null)
	{
	if ($("date").value == "")
	{
		loading.innerHTML = "请输入你要预约的日期";
		return false;
		}
	}

	//邮件内容
	if ($("message") != null)
	{
	if ($("message").value == "" || $("message").value.length > 1000)
	{
		loading.innerHTML = "请填写预约内容。";
		return false;
		}
	}
	//loading
	loading.innerHTML = "发送加载中... ";
	return true;
}

//提交快速报名信息
function getSignupinfo(n,tid)
{
	if (valiSignupinfo())
	{
		if (n == 1)
		{
			document.form1.action = "submit.php?mode=member";
			$("form1").submit();
		}
		else if (n == 0)
		{
			document.form1.action = "submit.php?mode=visitor";//"signup2.php?id="+tid
			$("form1").submit();
		}
	}
}

//验证快速报名信息
function valiSignupinfo()
{
	var submitbtnsay = $("submitbtnsay");
	//英文姓名
	if ($("englishname") != null)
	{
		if ($("englishname").value == "")
		{
			submitbtnsay.innerHTML = "<font class='red'>请输入英文姓名。</font>";	
			return false;
		}
	}
	//SKYPE用户名
	if ($("skypename") != null)
	{
		if ($("skypename").value == "")
		{
			submitbtnsay.innerHTML = "<font class='red'>请输入Skype 用户名。</font>";	
			return false;
		}
	}
	//电话号码
	if ($("cellphone") != null)
	{
		if ($("cellphone").value == "" && $("telephone").value == "")
		{
			submitbtnsay.innerHTML = "<font class='red'>请输入手机或座机号码。</font>";	
			return false;
		}
	}
	//用户名
	if ($("username") != null)
	{
		if ($("username").value == "" || namefilter.test($("username").value) == false)
		{
			submitbtnsay.innerHTML = "<font class='red'>请输入有效的用户名。</font>";	
			return false;
		}
	}
	//密码
	if ($("password") != null)
	{
		if ($("password").value == "" || $("password").value.length < 6)
		{
			submitbtnsay.innerHTML = "<font class='red'>请输入6-20个字符的密码。</font>";	
			return false;
		}
	}
	//确认密码
	if ($("password") != null)
	{
		if ($("password").value != $("repassword").value)
		{
			submitbtnsay.innerHTML = "<font class='red'>请输入相同的确认密码。</font>";	
			return false;
		}
	}
	//邮件地址
	if ($("email") != null)
	{
		if ($("email").value == "" || emailfilter.test($("email").value) == false)
		{
		submitbtnsay.innerHTML = "<font class='red'>请输入合法的电子邮件地址。</font>";
		return false;
		}
	}
	//loading
	submitbtnsay.innerHTML = "<font class='yellow'>正在处理中...</font>";
	return true;
}