// hlavní menu

// image preloader
image1 = new Image();
image1.src = 'images/logo_over.png';

image2 = new Image();
image2.src = 'images/btn_ok_over.png';

image3 = new Image();
image3.src = 'images/btn_about_over.png';

image4 = new Image();
image4.src = 'images/btn_about_over.png';

image5 = new Image();
image5.src = 'images/btn_about_over.png';

image6 = new Image();
image6.src = 'images/btn_about_over.png';

image7 = new Image();
image7.src = 'images/btn_about_over.png';

image8 = new Image();
image8.src = 'images/btn_about_over.png';

image9 = new Image();
image9.src = 'images/btn_about_over.png';

image10 = new Image();
image10.src = 'images/btn_about_over.png';

image11 = new Image();
image11.src = 'images/logo_bein_over.png';

image12 = new Image();
image12.src = 'images/logo_plama_over.png';

image13 = new Image();
image13.src = 'images/webTopVice_over.png';

image14 = new Image();
image14.src = 'images/animTopVice_over.png';

image15 = new Image();
image15.src = 'images/tiskTopVice_over.png';

image16 = new Image();
image16.src = 'images/btn_viceRef_over.png';


//change function
function changeimg(filename, imagename){
  	document.images[imagename].src = filename;
}

// okno
function OpenOkno(id){
	window.open('priklad.php?id='+id, 'White', 'toolbar=no, location=no, directories=no, scrollbars=yes, status=yes, width=800');
}

// rozšířené hledání SHOW / HIDE
function appear(name) 
{ 
 elm=document.getElementById(name); 
 elm.style.display="block";  
}  
function disappear(name) 
{ 
 elm=document.getElementById(name); 
 elm.style.display="none";
}
document.onclick=check; 
function check(e){ 
var target = (e && e.target) || (event && event.srcElement); 
var obj = document.getElementById('alert1');
if(target!=obj){obj.style.display='none'} 
}