function doCheck() {
		if (!validName())
		{
			return false;
		}
		if (!validEmail())
		{
			return false;
		}
		if (!validMessage())
		{
			return false;
		}
	}

	function validName()
	{
		var str=document.addentry.name.value;
		if ((str == null) || (str.length == 0))
		{
			alert("Please enter your Name.");
			return false;
		}
		return true;
	}
	function validEmail()
	{
		var str=document.addentry.email.value;
		if ((str == null) || (str.length == 0) || (str.indexOf("@")==-1))
		{
			alert("Please enter a valid Email Id.");
			return false;
		}
		return true;
	}
	function validMessage()
	{
		var str=document.addentry.message.value;
		if ((str == null) || (str.length == 0))
		{
			alert("Please enter your Message Details.");
			return false;
		}
		if (str.length > 3000)
		{
			alert("Message Details too long. Maximum allowed length for Message is 3000 characters.");
			return false;
		}
		return true;
	}