function get_vyhledavani_kategorie (url, parametry) {
	
	document.getElementById('srchKatBox').innerHTML = 'Loading ....';
	pozice=NajdiPozici(document.getElementById('srchKat'));
	document.getElementById('srchKatBox').style.left=(pozice[0] + 0)+"px";
	document.getElementById('srchKatBox').style.top=(pozice[1] + 23)+"px";
	document.getElementById('srchKatBox').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('srchKatBox').innerHTML = http_zadost.responseText;
	        } else {
	           	/*Problem se zadosti*/
	            /*alert('Error with XMLHTTP instance. Please upgrade your browser. Error code: #01');*/
	        }
	    }
	}
	http_zadost.send(null);
	
	return false;
}

function zavri_vyhledavani_kategorie (){
	vyska = document.getElementById('srchKatBox').offsetHeight;
	
	timer = setInterval(function() {
			vyska = vyska - 20;
			if (vyska <= 0) vyska = 0;
		  document.getElementById('srchKatBox').style.height = vyska+'px';
		  document.getElementById('srchKatBox').style.overflow="hidden";
		  if (vyska <= 0) {
		  	
		  	document.getElementById('srchKatBox').style.visibility="hidden";
		  	document.getElementById('srchKatBox').style.height = 'auto';
		  	clearTimeout(timer);
		  }
		}, 5);
	
	
	/*document.getElementById('srchKatBox').style.height = 20+'px';*/
	
	/*document.getElementById('srchKatBox').style = auto;*/
	/*while (vyska > 0){
		document.getElementById('srchKatBox').style.height = vyska+'px';
	}*/
	
	/**/
	return false;
}