//--------------------------------------
function strTrim(tmpStr)
{
	var i;
	for (i=0; i < tmpStr.length; ++i)
		if (tmpStr.charAt(i) != " ") break;
	tmpStr = tmpStr.substring(i);
	for (i=tmpStr.length - 1; i >= 0; --i)
		if (tmpStr.charAt(i) != " ") break;
	tmpStr = tmpStr.substring(0, i + 1);
	return tmpStr;
}
function chkDategt(a, b)
{
    if (parseInt(a.substring(6)) < parseInt(b.substring(6))) return true;
    else if (parseInt(a.substring(6)) == parseInt(b.substring(6))
		&& a.substring(3, 5) < b.substring(3, 5)) return true;
    else if (parseInt(a.substring(6)) == parseInt(b.substring(6))
		&& a.substring(3, 5) == b.substring(3, 5)
		&& a.substring(0, 2) <= b.substring(0, 2)) return true;
    return false;
}

//--------------------------------------
function Add()
{
	if(strTrim(obj.Event.value) == "")
	{
		alert("Please Enter Event day, Date & Time.");
		obj.Event.focus();
		return false;
	}
	if(strTrim(obj.Title.value) == "")
	{
		alert("Please Enter the Event Title.");
		obj.Title.focus();
		return false;
	}
	if(strTrim(obj.Location.value) == "")
	{
		alert("Please Enter the Location.");
		obj.Location.focus();
		return false;
	}
	if(strTrim(obj.PostedBy.value) == "")
	{
		alert("Please Enter Your Name.");
		obj.PostedBy.focus();
		return false;
	}
	if(strTrim(obj.Email.value) == "")
	{
		alert("Please Enter the Email Address.");
		obj.Email.focus();
		return false;
	}
	obj.action='submit_a_event.php?opt=add';
	obj.submit();
}