img01=new Image();
img01.src="images/btn_01a.gif";
img01d=new Image();
img01d.src="images/btn_01.gif";

img02=new Image();
img02.src="images/btn_02a.gif";
img02d=new Image();
img02d.src="images/btn_02.gif";

img03=new Image();
img03.src="images/btn_03a.gif";
img03d=new Image();
img03d.src="images/btn_03.gif";


img04=new Image();
img04.src="images/btn_04a.gif";
img04d=new Image();
img04d.src="images/btn_04.gif";


img05=new Image();
img05.src="images/btn_05a.gif";
img05d=new Image();
img05d.src="images/btn_05.gif";


img06=new Image();
img06.src="images/btn_06a.gif";
img06d=new Image();
img06d.src="images/btn_06.gif";


img07=new Image();
img07.src="images/btn_07a.gif";
img07d=new Image();
img07d.src="images/btn_07.gif";

img08=new Image();
img08.src="images/btn_08a.gif";
img08d=new Image();
img08d.src="images/btn_08.gif";

img09=new Image();
img09.src="images/btn_09a.gif";
img09d=new Image();
img09d.src="images/btn_09.gif";

img10=new Image();
img10.src="images/btn_10a.gif";
img10d=new Image();
img10d.src="images/btn_10.gif";


img11=new Image();
img11.src="images/btn_11a.gif";
img11d=new Image();
img11d.src="images/btn_11.gif";

img12=new Image();
img12.src="images/btn_12a.gif";
img12d=new Image();
img12d.src="images/btn_12.gif";

img13=new Image();
img13.src="images/btn_13a.gif";
img13d=new Image();
img13d.src="images/btn_13.gif";

img14=new Image();
img14.src="images/btn_14a.gif";
img14d=new Image();
img14d.src="images/btn_14.gif";

img15=new Image();
img15.src="images/btn_15a.gif";
img15d=new Image();
img15d.src="images/btn_15.gif";

var help = new Object();
 help["01"]='VYHLEDÁVÁNÍ';
 help["02"]='PŘIDÁVÁNÍ';
 help["03"]='SPRÁVA A NASTAVENÍ';
 help["04"]='STATISTIKA';
 help["05"]='PLATBY';
 help["06"]='ZÁPUJČKY';
 help["07"]='VYHLEDÁVKY';
 help["08"]='SKARTACE';
 help["09"]='UŽIVATELÉ';
 help["10"]='MANUÁL';
 help["11"]='DOPRAVY';
 help["12"]='POŘIZOVÁNÍ';
 help["13"]='IMPORT'; 
 help["14"]='EXPORT'; 
 help["15"]='HROMADNÁ ZMĚNA POZIC';


def="";

function zamen(id){
      document.images["x"+id].src=eval("img"+id+".src");
      popiska.innerHTML=help[id];
}

function zamend(id){
      document.images["x"+id].src=eval("img"+id+"d.src");
     popiska.innerHTML=def;
}


function prace(par){
	window.open(par,'',"left=450, top=120, width=420,height=450, resizable, scrollbars=yes");
	return false;
}


function filterok(form)
{
	document.getElementById('loadingstatus').style.display = 'block';

	document.search.submit();
}

function posun(y)
{
	document.getElementById('searchwin').scrollTop= ( 120 * y ) ;
}