// JavaScript Document

var ID;


if (document.layers)                                // viditelnost pro ruzne prohlizece
{
visible='show';
hidden='hide';
}

else if (document.all)
{
visible='visible';
hidden='hidden';
}
function aktualne(obr,stav_okna)
{
this.obr=obr;
this.stav_okna=stav_okna;
}

now=new aktualne(0,false);



function obraz(sirka,vyska,ktery,co)                // otevreni noveho okna s obrazkem
{
if (now.obr!=0) document.getElementById(now.obr).style.visibility="visible";
now.stav_okna=true; 
now.obr=co;


nove_okno=window.open('','okno_obr','left=0,top=0,width='+sirka+',height='+vyska+',toolbar:no,location:no,directories:no,status:no,menubar:no,scrollbars:no,resizable:no,copyhistory:no');
nove_okno.resizeTo(sirka,vyska);
with (nove_okno.document)
{
open(); 
writeln('<HTML>\n<TITLE>Jan Stolba jazz - galerie</title>\n<BODY STYLE="padding:0;margin:0" onClick="window.close();">'); 
writeln('<IMG SRC="/images/photos/'+ktery+'.jpg">');
writeln('</BODY>\n</HTML>');
close();
focus();
}
}

function jistota(co,pocet)
{

for (i=pocet;i>0;i--)
{
ID='o'+i;
if (co!=ID) document.getElementById(ID).style.visibility="visible";
}


}






function zmiz(co,pocet)                                     // zmizi zasednuti
{

jistota(co,pocet);
co.style.visibility="hidden";
}



function objev(co,pocet)                                    // objevi se zasednuti
{
jistota(co,pocet);
document.getElementById(co).style.visibility="visible";
if (now.stav_okna) document.getElementById(now.obr).style.visibility="hidden";
}

