//var http_request = false;
	function makeRequestAjax(url) {
		//document.getElementById("wyniki").innerHTML = "<img id='progress' src='/gfx/loader.gif' style='margin:0 50%'/>";
		http_request = false;
		if (window.XMLHttpRequest) { // Mozilla, Safari,...
			http_request = new XMLHttpRequest();
			if (http_request.overrideMimeType) {
				//http_request.overrideMimeType(\'text/xml\');
				// See note below about this line
			}
		} else if (window.ActiveXObject) { // IE
			try {
				http_request = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					http_request = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {}
			}
		}
		if (!http_request) {
			//alert('Poddaje się :( Nie mogę stworzyć instancji obiektu XMLHTTP');
			return false;
		}
		http_request.onreadystatechange = alertContentsAjax;
		http_request.open('GET', url, true);
		http_request.send(null);
	}
	function alertContentsAjax() {
		if (http_request.readyState == 4) {
			if (http_request.status == 200) {
				document.getElementById("komentarzenajnowsze").style.display = 'block';
				document.getElementById("komentarzenajnowsze").innerHTML = http_request.responseText;
			} else {
				//alert('Wystąpił problem z zapytaniem.');
			}
		}
	}
		
	function comments()
		{
		height1 = document.getElementById('content').offsetHeight;
		height2 = document.getElementById('allright').offsetHeight;
		wynik = height1 - height2;
		makeRequestAjax('/lib/last-comments.php?h='+wynik);
		}
		
	function producentFiltr()
	{
		var ajaxRequest;
		
		try
		{
			ajaxRequest = new XMLHttpRequest();
		}	
		catch (e)
		{
			try
			{
				ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch (e)
			{
				try 
				{
					ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
				}
				catch (e)
				{
					alert("Twoja przegladarka nie obsluguje JAVA!");
					return false;
				}
			}
		}
		
		ajaxRequest.onreadystatechange = function()
		{
 			if (ajaxRequest.readyState == 4)
 			{
 				var ajaxDisplay = document.getElementById('phoneModels');
 				ajaxDisplay.innerHTML = ajaxRequest.responseText;
 			}
 		}
 		
 		var producentID = document.getElementById('producentID').value;
 		var queryString = producentID;
 		ajaxRequest.open("GET", "/ajax/phoneModels.php?producentID=" + queryString, true);
 		ajaxRequest.send(null);
	}
	
	function tphClass(obj)
		{
		if(obj.className == 'tphBig') {obj.className='tphSmall';}
		else if(obj.className == 'tphSmall') {obj.className='tphBig';}
		}