function szukaj()
{
var adres = location.href;
if (document.forms[0].slowa.value != "") 
{

if (adres.indexOf("nsf/") != -1)
location.href = adres.substring(0, adres.indexOf("nsf/")+4 ) +"VSzukaj/?searchview&Query="+ document.forms[0].slowa.value;
else
location.href = adres +"/VSzukaj/?searchview&Query="+ document.forms[0].slowa.value;

//location.href = adres.substring(0, adres.indexOf("nsf/")+4 ) +"VSzukaj/?searchview&Query="+ document.forms[0].slowa.value;
//location.href = adres +"/VSzukaj/?searchview&Query="+ document.forms[0].slowa.value;
}
else
{
document.forms[0].slowa.value="";
}
}