function preSlide()
	{
	var argv = preSlide.arguments;
	var argc = argv.length;
	obj = document.getElementById(argv[0])
	objinc = document.getElementById("inc_"+argv[0])
	inc = objinc.value
	//alert(inc)
	
	if (inc<argc-1)
		inc++
	else
		inc=1
	//newImage = "url("+argv[inc]+")"
	//obj.style.background = newImage
	
	obj.style.backgroundImage = "url("+argv[inc]+")"
	
	//obj.style.cursor = "pointer"
	//document.getElementById(argv[0]).style.backgroundImage = newImage;
	objinc.value = inc
	}

	function makePOSTRequestReport(url, parameters)
	{
		http_request = false;
		if (window.XMLHttpRequest)
		{ // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType)
			{
			http_request.overrideMimeType('text/html');
			}
		} 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('Cannot create XMLHTTP instance');
			return false;
      		}
		http_request.onreadystatechange = reportresp;
		http_request.open('POST', url, true);
		http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		http_request.setRequestHeader("Content-length", parameters.length);
		http_request.setRequestHeader("Connection", "close");
		http_request.send(parameters);
	}
	
	function reportresp()
	{
		if (http_request.readyState == 4)
		{
		if (http_request.status == 200)
			{
			alert('KAPUT :)');
			}
		}
	}
	
	function reportmoder(imageid,userid,moderid)
	{
		var poststr = "photoid="+imageid+"&userid="+userid+"&moderid="+moderid;
		makePOSTRequestReport(encodeURI('/moder/report.php'), poststr);
	}