function btnSearch(numRows)
{
	document.getElementById('lblResults').style.visibility = 'visible';
	document.getElementById('lblResults').style.overflow = 'visible';
	document.getElementById('lblResults').style.height = 'auto';
	
	document.getElementById('lblHeader').style.visibility = 'visible';
	document.getElementById('lblHeader').style.overflow = 'visible';
	document.getElementById('lblHeader').style.height = 'auto';
	
	document.getElementById('lblLocation').style.visibility = 'hidden';
	document.getElementById('lblDate').style.visibility = 'hidden';
	
	validate(numRows);
}

function btnNewsSearch()
{
	try
	{
		xmlhttp = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch(e)
	{
		alert("Villa: Ekki var hægt að hlaða inn síðunni!");
	}
	
	xmlhttp.onreadystatechange = function() {
		if ((xmlhttp.readyState == 4) && (xmlhttp.status == 200))
		{
			sResults = xmlhttp.responseText;
			
			//alert(xmlhttp.responseText);
			document.getElementById('newsContent').innerHTML = sResults;
			document.getElementById('lblAllt').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'\');\">Allt</a>';
		}
	}
	
	xmlhttp.open("GET", "/news_search.php?val="+ document.getElementById('txtNewsLeitarstrengur').value +"", true);
	xmlhttp.send(null);
}

function btnClear()
{
	document.getElementById('lblResults').style.visibility = 'hidden';
	document.getElementById('lblResults').style.overflow = 'hidden';
	document.getElementById('lblResults').style.height = '0px';
	
	document.getElementById('lblResults').innerHTML = '';

	document.getElementById('lblHeader').style.visibility = 'hidden';
	document.getElementById('lblHeader').style.overflow = 'hidden';
	document.getElementById('lblHeader').style.height = '0px';
	
	document.getElementById('lblLocation').style.visibility = 'visible';
	document.getElementById('lblDate').style.visibility = 'visible';
	
	fncClear();
}

function validate(numRows)
{	
	if(numRows == "")
	{
		numRows = 0;
	}
	
	try
	{
		xmlhttp = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch(e)
	{
		alert("Villa: Ekki var hægt að hlaða inn síðunni!");
	}
	
	xmlhttp.onreadystatechange = function() {
		if ((xmlhttp.readyState == 4) && (xmlhttp.status == 200))
		{
			sResults = xmlhttp.responseText;
			
			//alert(xmlhttp.responseText);
			document.getElementById('lblResults').innerHTML = sResults;
		}
	}
	
	xmlhttp.open("GET", "/search.php?val="+ document.getElementById('txtLeitarstrengur').value +"&rows="+ numRows, true);
	xmlhttp.send(null);

	return false;
}

function fncShowNews(str)
{
	try
	{
		xmlhttp = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch(e)
	{
		alert("Villa: Ekki var hægt að hlaða inn síðunni!");
	}
	
	xmlhttp.onreadystatechange = function() {
		if ((xmlhttp.readyState == 4) && (xmlhttp.status == 200))
		{
			sResults = xmlhttp.responseText;
			
			if(str == "")
			{
				document.getElementById('lblAllt').innerHTML = 'Allt';
				document.getElementById('lblAllt').style.color = '#298e21';
				
				document.getElementById('lblInnlent').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'innlent\');\">Innlent</a>';
				document.getElementById('lblErlent').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'erlent\');\">Erlent</a>';
				document.getElementById('lblSport').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'sport\');\">Íþróttir</a>';
				document.getElementById('lblVidskipti').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'vidskipti\');\">Viðskipti</a>';
			}
			else if(str == "innlent")
			{
				document.getElementById('lblInnlent').innerHTML = 'Innlent';
				document.getElementById('lblInnlent').style.color = '#298e21';
				
				document.getElementById('lblAllt').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'\');\">Allt</a>';
				document.getElementById('lblErlent').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'erlent\');\">Erlent</a>';
				document.getElementById('lblSport').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'sport\');\">Íþróttir</a>';
				document.getElementById('lblVidskipti').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'vidskipti\');\">Viðskipti</a>';
			}
			else if(str == "erlent")
			{
				document.getElementById('lblErlent').innerHTML = 'Erlent';
				document.getElementById('lblErlent').style.color = '#298e21';
				
				document.getElementById('lblAllt').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'\');\">Allt</a>';
				document.getElementById('lblInnlent').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'innlent\');\">Innlent</a>';
				document.getElementById('lblSport').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'sport\');\">Íþróttir</a>';
				document.getElementById('lblVidskipti').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'vidskipti\');\">Viðskipti</a>';
			}
			else if(str == "sport")
			{
				document.getElementById('lblSport').innerHTML = 'Íþróttir';
				document.getElementById('lblSport').style.color = '#298e21';
				
				document.getElementById('lblAllt').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'\');\">Allt</a>';
				document.getElementById('lblInnlent').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'innlent\');\">Innlent</a>';
				document.getElementById('lblErlent').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'erlent\');\">Erlent</a>';
				document.getElementById('lblVidskipti').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'vidskipti\');\">Viðskipti</a>';
			}
			else if(str == "vidskipti")
			{
				document.getElementById('lblVidskipti').innerHTML = 'Viðskipti';
				document.getElementById('lblVidskipti').style.color = '#298e21';
				
				document.getElementById('lblAllt').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'\');\">Allt</a>';
				document.getElementById('lblInnlent').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'innlent\');\">Innlent</a>';
				document.getElementById('lblErlent').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'erlent\');\">Erlent</a>';
				document.getElementById('lblSport').innerHTML = '<a href=\"javascript:;\" onclick=\"fncShowNews(\'sport\');\">Íþróttir</a>';
			}
			
			//alert(xmlhttp.responseText);
			document.getElementById('newsContent').innerHTML = sResults;
		}
	}
	
	xmlhttp.open("GET", "/news_filter.php?show="+ str +"", true);
	xmlhttp.send(null);
}