if(navigator.appName == "Microsoft Internet Explorer" || navigator.appName == "Netscape")
{
    document.write("<style type=\"text/css\"><!--@import url(\"obchod.css\");--></style>");
}

if(navigator.appName == "Opera")
{
    document.write("<style type=\"text/css\"><!--@import url(\"opera.css\");--></style>");
}


function change(nazev,cesta)
{
		document[nazev].src = "main/buttons/" + cesta + "/" + nazev +".gif";
}

function zmen(id)
{
  el=document.getElementById(id).style;
  el.backgroundColor=(el.backgroundColor == "white")?"rgb(229,229,229)":"white";
}

function presmerovat(kam)
{
	location=(kam);
}

function zobraz(id)
{
    el=document.getElementById(id).style;
    el.display=(el.display == "block") ? "none" : "block";
}

function zobraz1(id)
{
    el=document.getElementById(id).style;
    el.display="block";
}


function skryj(id)
{
    el=document.getElementById(id).style;
    el.display= "none";
}