function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function zmenag(t,obr)
{
t.src=obr;
}

function tisk(url)
{
//f_url="tisk.php?cs="+cis+"&tisk=1";
f_url="tisk.php?"+url+"&tisk=1";
window.open(f_url,'','');
} 

function tiskzobr()
{
print();
} 

function zobraz(cis,par)
{
f_url="zobraz.php?cz="+cis+par;
window.open(f_url,'','top=5,left=5,toolbar=yes,menubar=no,statusbar=no,resizable=yes,scrollbars=yes');
} 

function obrazek(fsb,fx,fy)
{
fy=fy;
f_url="obr.php?obr="+fsb;
window.open(f_url,'','width='+fx+',height='+fy+',top=5,left=5,toolbar=no, location=no, directories=no, status=no, scrollbars=no');
}