function get_sirka(){


    var toppanel = document.getElementById("toppanel");
	var symboly = document.getElementById("symboly");
	var slama = document.getElementById("slama");
	var sirka = screen.width;
	var sirka_symboly = screen.width-240;
	var sirka_slama = screen.width-949;
   	toppanel.style.width = sirka+'px';
	symboly.style.width = sirka_symboly+'px';
	slama.style.width = sirka_slama+'px';
    
    /*
	 * 
	 * var top_panel = document.getElementById("toppanel").style.display;
	 * top_panel = 'none';
	 * 
	 * alert(top_panel); var sirka = screen.width;
	 */
}



var xmlHttp;
function vytvorXMLHttpRequest(){
    if (window.ActiveXObject) {
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else 
        if (window.XMLHttpRequest) {
            xmlHttp = new XMLHttpRequest();
        }
}

function bazar_change(){

	var id_auta = document.getElementById("id_auta").value;
    var dotaz = "ajax.php?&id_auta="+id_auta+"&akce=bazarchange&casznamka=" + new Date().getTime();
    vytvorXMLHttpRequest();
    
    
    xmlHttp.onreadystatechange = function(){
        zpracujZmenuStavu();
    }
    xmlHttp.open("GET", dotaz, true);
    xmlHttp.send(null);
    
}

function zpracujZmenuStavu(){


    if (xmlHttp.readyState == 4) {
        if (xmlHttp.status == 200) {
            
        	
        	$("#bazar_fade").fadeOut("slow", function(){          
            var boxik = document.getElementById("bazar_fade");
            boxik.innerHTML = xmlHttp.responseText;                	
            $("#bazar_fade").fadeIn("slow");     
        	});
            
        }
    }
}