function Fun_Cancle(strurl)
	{
	location.href=''+strurl+'';
	}
function Fun_Book_Check()
	{
			BTopic=document.getElementById("Topic");
			BContent=document.getElementById("Content");
			BUserName=document.getElementById("UserName");
			BEmail=document.getElementById("Email");			
			if (BTopic.value=='')
			{
				alert('请输入信件标题！');
				BTopic.focus();
				return false;
				}
			else if (BContent.value=='')
			{
				alert('请输入信件内容！');
				BContent.focus();
				return false;
				}
			else if (BUserName.value=='')
			{
				alert('请输入您的姓名！');
				BUserName.focus();
				return false;
				}
			else if (BEmail.value=='')
			{
				alert('请输入电子邮件！');
				BEmail.focus();
				return false;
				}
			else
				{
				return true;		
				}			
	}
function Fun_Send_Check()
	{
			BTopic=document.getElementById("Topic");
			BContent=document.getElementById("Content");
			BAuthor=document.getElementById("Author");
		
			if (BTopic.value=='')
			{
				alert('请输入主题！');
				BTopic.focus();
				return false;
				}
			else if (BAuthor.value=='')
			{
				alert('请输入您的姓名！');
				BAuthor.focus();
				return false;
				}
			else if (BContent.value=='')
			{
				alert('请输入信件内容！');
				BContent.focus();
				return false;
				}			
			else
				{
				return true;		
				}			
	}