script = 'download.php';
offset = 0;

function ajax_changeSelect()
{
	offset = document.getElementById('offset').value;
	hour = document.getElementById('hour').value ;
	dater = document.getElementById('date').value;
	dater = dater.split(',');
	ajax_changeHour(offset,hour,dater[0],dater[1],dater[2]);
}

function ajax_changeHour(offset,hour,day,month,year)
{
	var xmlHttp;
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
	{
		// Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			try
			{
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e)
			{
				alert("Your browser does not support AJAX!");
				return false;
			}
		}
	}
	xmlHttp.onreadystatechange=function()
	{
		if(xmlHttp.readyState!=4)
		{
			scroll_pos = f_scrollTop();
			client_height = f_clientHeight();
			page_size = getPageSizeWithScroll();
			document.getElementById('loading').style.display='block';
		}
		else
		{
			document.getElementById('loading').style.display='none';
			document.getElementById('refresh').innerHTML=xmlHttp.responseText;
		}
	}

	url = script+'?ajax=true&refresh=1&offset='+offset+'&hour='+hour+'&day='+day+'&month='+month+'&year='+year;

	window.location = (url);
	//xmlHttp.open("GET",url,true);
	//xmlHttp.send(null);
}