function btnSearch(numRows, strCategory)
{
	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('lblHeader').style.borderBottom = '1px solid #ECECEC';

	document.getElementById('lblDate').style.visibility = 'hidden';

	validate(numRows, strCategory);
}

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('lblHeader').style.borderBottomWidth = '0px';

	document.getElementById('lblDate').style.visibility = 'visible';

	fncClear();
}

function validate(numRows, strCategory)
{	
	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 +"&cat="+ strCategory +"&rows="+ numRows, true);
	xmlhttp.send(null);

	return false;
}