function reset_border()
	{
		document.getElementById('event_name').style.border='';
		document.getElementById('event_time').style.border='';
		document.getElementById('event_address').style.border='';
		document.getElementById('pro_code').style.border='';
		document.getElementById('city_code').style.border='';
		document.getElementById('event_c_name').style.border='';
		document.getElementById('event_c_phone').style.border='';
		document.getElementById('event_c_email').style.border='';
	}
	function checkform()
	{
		var event_name = document.getElementById('event_name').value;
		var event_time = document.getElementById('event_time').value;
		var event_address = document.getElementById('event_address').value;
		var event_province = document.getElementById('pro_code').value;
		var event_city = document.getElementById('city_code').value;
		var event_c_name = document.getElementById('event_c_name').value;
		var event_c_phone = document.getElementById('event_c_phone').value;
		var event_c_email = document.getElementById('event_c_email').value;
		
		if(!event_name)
		{
			reset_border();
			document.getElementById('event_name').style.border = '1px solid red';
			alert('Event Name cannot be empty!');
			return false;
		}
		else
			if(event_province == 0)
			{
				reset_border();
				document.getElementById('pro_code').style.border = '1px solid red';
				alert('Province cannot be empty!');
				return false;
			}
			else
				if(event_city == 0)
				{
					reset_border();
					document.getElementById('city_code').style.border = '1px solid red';
					alert('City cannot be empty!');
					return false;
				}
				else
					if(!event_c_name)
					{
						reset_border();
						document.getElementById('event_c_name').style.border = '1px solid red';
						alert('Contact Name cannot be empty!');
						return false;
					}
					else
						if(!event_c_phone)
						{
							reset_border();
							document.getElementById('event_c_phone').style.border = '1px solid red';
							alert('Contact Phone cannot be empty!');
							return false;
						}
						else
							if(!event_c_email)
							{
								reset_border();
								document.getElementById('event_c_email').style.border = '1px solid red';
								alert('Contact Email cannot be empty!');
								return false;
							}
							else
							if(!event_time)
							{
								reset_border();
								document.getElementById('event_time').style.border = '1px solid red';
								alert('Event time cannot be empty!');
								return false;
							}
							else
							if(!event_address)
							{
								reset_border();
								document.getElementById('event_address').style.border = '1px solid red';
								alert('Event Address cannot be empty!');
								return false;
							}
			return true;
	}