var timeout = 300;
var oTime = -1;
var oTime2 = -1;


function get_menu (url, parametry) {
	
	document.getElementById('menu').innerHTML = '';
	//document.getElementById('preloader').style.color="#000000";
	//document.getElementById('preloader').style.margin="150px 0px 0px 450px";
	pozice=NajdiPozici(document.getElementById('top-menu-hlavni'));
	document.getElementById('menu').style.left=(pozice[0] + 6)+"px";
	document.getElementById('menu').style.top=(pozice[1] + 39)+"px";
	document.getElementById('menu').style.visibility="visible";
	
	var http_zadost = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari, Opera, Konqueror...
		http_zadost = new XMLHttpRequest();
		if (http_zadost.overrideMimeType) {
		    http_zadost.overrideMimeType('text/xml');
		}
		    } else if (window.ActiveXObject) { // Internet Explorer
		        try {
		           http_zadost = new ActiveXObject("Msxml2.XMLHTTP");
		        } catch (e) {
		            try {
		                http_zadost = new ActiveXObject("Microsoft.XMLHTTP");
		           } catch (e) {}
		        }
		    }
		    if (!http_zadost) {
		        /*alert('Error with XMLHTTP instance. Please upgrade your browser. Error code: #02');*/
		        return false;
		    }
		    http_zadost.open('GET', url, true);
	        http_zadost.onreadystatechange = function() {
	      	if (http_zadost.readyState == 4) {
			        		
	        if (http_zadost.status == 200) {
	         	document.getElementById('menu').innerHTML = http_zadost.responseText;
	         	pocet = document.getElementById('pocetsloupcu').value;
	         	if (pocet<=5) {
	         		document.getElementById('menu').style.height="255px";
	         	} else {
	         		document.getElementById('menu').style.height="456px";
	         	}
	         	
	        } else {
	           	/*Problem se zadosti*/
	            /*alert('Error with XMLHTTP instance. Please upgrade your browser. Error code: #01');*/
	        }
	    }
	}
	http_zadost.send(null);
	
	return false;
}

function ZrusitMenu(){
	clearTimeout(oTime2);
	document.getElementById('menu').style.visibility='hidden';
}

function ZpeDoMenu(){
	clearTimeout(oTime);
}