if (window.ActiveXObject) {
		AjaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		AjaxRequest = new XMLHttpRequest();
	}
	
	function loadContent(url, dest) {
		if (url != "") {
			AjaxRequest.open("GET", url, true);
			AjaxRequest.onreadystatechange = function () { contentRequest(dest); } ;
			
			//AjaxRequest.setRequestHeader("Content-type","text/htm; charset=windows-1250");
			AjaxRequest.setRequestHeader("Content-type","text/htm; charset=UTF-8");
			
			AjaxRequest.send(null);
		} else {
			document.getElementById(dest).innerHTML = "";
		}
	}
	
	function contentRequest(dest) {
		if (AjaxRequest.readyState == 4) {
			if(AjaxRequest.status == 200) {
				var destination = document.getElementById(dest);
				destination.innerHTML = AjaxRequest.responseText;
				
				el = document.getElementById(dest).style;
				if (navigator.appName == "Microsoft Internet Explorer") {
					el.display = 'block';
				} else {
					el.display = 'block';
				}
			} else {
				alert("Chyba pri nacitani stranky"+ AjaxRequest.status +":"+ AjaxRequest.statusText);
			}
		}
	}
	
	//funkce odstrani HTML obsah prvdu destId
	function clearObjectId(destId) {
		var destination = document.getElementById(destId);
		if (destination) {
			destination.innerHTML = "";
			
			el = document.getElementById(destId).style;
			el.display = 'none';
		}
	}