function ukazZbytek() {
document.getElementById('pokracovani').style.display='block';
document.getElementById('odkryvatko').style.display='none';
}

function zoom(jmeno,w,h)
{
        helpw=(window.screen.width - w)/2;
        helph=(window.screen.height - h - 20)/2;
        var okno=window.open('/zoom.php?src='+jmeno,'okno','width='+w+',height='+h+',resizable=1,menubar=0,toolbar=0,left='+helpw+',top=10,directories=0,location=0,scroolbars=yes,copyhistory=0,status=1');
        okno.moveTo(helpw,helph);
        okno.focus();
}

function sendQuery() {

document.forms.vyhledat.q.value = document.forms.vyhledat.q.value
		+ " site:www.nemobk.cz";

document.forms.vyhledat.submit();
}

function possiblyDeleteInput(input, str) {
if(input.value == str)
        input.value = "";
}