function obtainNews()
{
	var parameters = "?operation=obtainManyNews";
	loadXMLDoc("ajax.php" + parameters , newsAjax);
}


function newsAjax()
{

	if(req.readyState == 4)//if (req.status == 200)
	{
		var response = req.responseText;
		var myMessagesFromJSON = response.parseJSON();
		writeMessages(myMessagesFromJSON.tablica);
	}
}

function writeMessages(tablica)
{
		var firstId;
		var tableContent = "<table id=\"newsTable\" cellpadding=\"0\" cellspacing=\"0\">";
		for (i = 0; i < tablica.length; i++)
		{
			var obj = tablica[i];
			tableContent += "<tr>";
			tableContent += "<td class=\"msgtitle\">" + obj.title + "</td>";
			tableContent += "<td class=\"data\">" + formatDate(obj.date) + "</td>";
			tableContent += "</tr>";
			tableContent += "<tr><td colspan=\"2\">" + obj.content + "</td></tr>"
			tableContent += "<tr><td colspan=\"2\">&nbsp;</td></tr>"
		}
		
		tableContent += "</table>";
		var table = document.getElementById("wiadomosci");
		table.innerHTML = tableContent;
		
		return firstId;
}	

function formatDate(data)
{
	var table =	data.split("-");
	
	var newData = table[2] + "-" + changeMonth(table[1]) + "-" + table[0];
	
	return newData;
}

function changeMonth(month)
{
	var rzymskie =""
		if(month == "01")
		{
			rzymskie = "I";
		}
		else if (month == "02")
		{
			rzymskie = "II";
		}
		else if (month == "03")
		{
			rzymskie = "III";
		}
		else if (month == "04")
		{
			rzymskie = "IV";
		}
		else if (month == "05")
		{
			rzymskie = "V";
		}
		else if (month == "06")
		{
			rzymskie = "VI";
		}
		else if (month == "07")
		{
			rzymskie = "VII";
		}
		else if (month == "08")
		{
			rzymskie = "VIII";
		}
		else if (month == "09")
		{
			rzymskie = "IX";
		}
		else if (month == "10")
		{
			rzymskie = "X";
		}
		else if (month == "11")
		{
			rzymskie = "XI";
		}
		else if (month == "12")
		{
			rzymskie = "XII";
		}
	return rzymskie;
}

function validateDate()
{
	var sample = "01-12-2005";
	var regex = new RegExp("(\\d\\d)\.(\\d\\d)\.(\\d\\d\\d\\d)")
	var result = regex.exec(sample);
	if (result != null)
	{
		var day = result[1];
		var month = result[2];
		var year = result[3];
		var data = new Date(year,month,day);
//		data.		
	}
	else
	{
		alert('Blad');
	}
}