function getXMLHttp()
{	var XMLHttp = null;
	if(window.XMLHttpRequest)
	{	try
		{	XMLHttp = new XMLHttpRequest();
		}	catch(e)	{}
	}
	else if (window.ActiveXOblect)
	{	try
		{	XMLHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}	catch(e)
			{	try
				{	XMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
				}	catch(e) {}
			}
	}
	return XMLHttp;
}

function getAjaxText(kinekURL,mezo1ID,mezo2ID,mezo3ID,eredmID)
{	//var waiter = '<img src="ajaxloadmini.gif" alt="várjon" title="várjon...">';
	//updatepage(waiter,eredmID);

	var mezo1 = document.getElementById(mezo1ID);
	var mezo2 = document.getElementById(mezo2ID);
	var mezo3 = document.getElementById(mezo3ID);

	var mezo1Val = mezo1.value;
	var mezo2Val = mezo2.value;
	var mezo3Val = mezo3.value;

	var XMLHttp = getXMLHttp();

		XMLHttp.open("POST", kinekURL, true);
		XMLHttp.onreadystatechange = function()
		{	if (XMLHttp.readyState == 4)
			{	//window.alert("Returned data: " + XMLHttp.responseText);
				updatepage(XMLHttp.responseText,eredmID);
			}
		}
	
	XMLHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	XMLHttp.send(mezo1ID + '=' + mezo1Val + '&' + mezo2ID + '=' + mezo2Val + '&' +mezo3ID + '=' + mezo3Val);

}

function galSet(kinekURL,valnul,valegy,valket,eredmID)
{	var waiter = '<img src="ajaxloadmini.gif" alt="várjon" title="várjon...">';
	updatepage(waiter,eredmID);

	var XMLHttp = getXMLHttp();
		
	XMLHttp.open("POST", kinekURL, true);
	XMLHttp.onreadystatechange = function()
	{	if (XMLHttp.readyState == 4)
		{	//window.alert("Returned data: " + XMLHttp.responseText);
			updatepage(XMLHttp.responseText,eredmID);
		}
	}
	
	XMLHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	XMLHttp.send('valnul=' + valnul + '&valegy=' + valegy + '&valket=' + valket);
}


function updatepage(str,eredmID){
    document.getElementById(eredmID).innerHTML = str;
}