ns4 = (document.layers) ? true : false;
ie = (document.all) ? true : false;
ns6 = (!document.all && document.getElementById) ? true : false;



function submit_form(name){
eval('document.'+name+'.submit();');
}

function oblicz(jedn_zl,kurs,i,kat,id,sid){
if(!isNaN(document.form_koszyk['ilosc_'+i].value)){
document.form_koszyk['ilosc_'+i].value=Math.abs(Math.round(document.form_koszyk['ilosc_'+i].value));
if(document.form_koszyk['ilosc_'+i].value==0)
document.form_koszyk['ilosc_'+i].value=1;
show_koszyk_info();
cena_zl=jedn_zl*document.form_koszyk['ilosc_'+i].value;
cena_zl=String(cena_zl);
tab_tmp_zl=cena_zl.split('.');
//alert(document.form_koszyk['cena_e_'+i].value);
cena_zl=Math.round(cena_zl*100);
cena_zl=cena_zl/100;
if(tab_tmp_zl.length<=1){
cena_zl=cena_zl+'.00';
}
if(tab_tmp_zl[1] && tab_tmp_zl[1].length==1){
cena_zl=cena_zl+'0';
}
document.form_koszyk['cena_zl_'+i].value=cena_zl+' zł';

cena_e=(jedn_zl*document.form_koszyk['ilosc_'+i].value*1)/kurs;
cena_e=String(cena_e);
tab_tmp_e=cena_e.split('.');
cena_e=Math.round(cena_e*100);
cena_e=cena_e/100;
if(tab_tmp_e.length<=1){
cena_e=cena_e+'.00';
}
if(tab_tmp_e[1] && tab_tmp_e[1].length==1){
cena_e=cena_e+'0';
}
znaczek=new Array();
znaczek=document.form_koszyk['cena_e_'+i].value.split(' ');
//alert(cena_e);
document.form_koszyk['cena_e_'+i].value=cena_e+' '+znaczek[1];
suma_zl();
suma_e(kurs);
var a=0;
for(ii=0;ii<10;ii++){
var ran=Math.random();
a+=ran;
}
a=String(a);
var b=new Array();
b=a.split('.');
document.obr.src='inc/sklep.php?PHPSESSID='+sid+'&ran='+b[1]+'&action=ilosc_js&sklep_kat='+kat+'&towar_id='+id+'&ilosc_js='+document.form_koszyk['ilosc_'+i].value;
}
else{
alert(document.form_koszyk['ilosc_'+i].value+' nie jest wartością numeryczną !');
document.form_koszyk['ilosc_'+i].value=1;
oblicz(jedn_zl,kurs,i,kat,id,sid);
suma_zl();
suma_e(kurs);
}
}

function ilosc_up(jedn_zl,kurs,i,kat,id,sid){
document.form_koszyk['ilosc_'+i].value++;
document.form_koszyk['suma_ilosc'].value++;

oblicz(jedn_zl,kurs,i,kat,id,sid);
//suma_zl();
//suma_e(kurs);
}

function ilosc_down(jedn_zl,kurs,i,kat,id,sid){
if(document.form_koszyk['ilosc_'+i].value>1){
document.form_koszyk['ilosc_'+i].value--;
document.form_koszyk['suma_ilosc'].value--;

oblicz(jedn_zl,kurs,i,kat,id,sid);
//suma_zl();
//suma_e(kurs);
}
}

function suma_zl(){
var tmp=0;
var suma_zl_war=0;
var tab=new Array();
var suma_ilosc=0;
while(document.form_koszyk['cena_zl_'+tmp]){
val=document.form_koszyk['cena_zl_'+tmp].value;
tab=val.split(' ');
//alert(tab[0]);
suma_zl_war+=tab[0]*1;
suma_ilosc+=parseInt(document.form_koszyk['ilosc_'+tmp].value);
tmp++;
}
document.form_koszyk['suma_ilosc'].value=suma_ilosc;

suma_zl_war=Math.round(suma_zl_war*100);
suma_zl_war=suma_zl_war/100;
suma_zl_war=String(suma_zl_war);
tab_tmp_zl=suma_zl_war.split('.');

if(tab_tmp_zl.length<=1){
suma_zl_war=suma_zl_war+'.00';
}
if(tab_tmp_zl[1] && tab_tmp_zl[1].length==1){
suma_zl_war=suma_zl_war+'0';
}
document.form_koszyk['suma_zl'].value=suma_zl_war+' zł';
}

function suma_e(kurs){
var tmp=0;
var suma_e=0;
var tab=new Array();
while(document.form_koszyk['cena_e_'+tmp]){
val=document.form_koszyk['cena_e_'+tmp].value;
tab=val.split(' ');
suma_e+=tab[0]*1;
tmp++;
}

suma_e=Math.round(suma_e*100);
suma_e=suma_e/100;
suma_e=String(suma_e);
tab_tmp_e=suma_e.split('.');
if(tab_tmp_e.length<=1){
suma_e=suma_e+'.00';
}
if(tab_tmp_e[1] && tab_tmp_e[1].length==1){
suma_e=suma_e+'0';
}
document.form_koszyk['suma_e'].value=suma_e+' '+tab[1];
}

function show_koszyk_info(){
if(ie){
var left=document.all['wzornik'].offsetLeft;
document.all['loading_koszyk'].style.left=left+100;
document.all['loading_koszyk'].style.top=300;
document.all['loading_koszyk'].style.visibility='visible';
}
}

function hide_koszyk_info(){
if(ie){
document.all['loading_koszyk'].style.visibility='hidden';
}
}

function hide_search_info(){
if(ie){
if(document.all['loading_search'])
document.all['loading_search'].style.visibility='hidden';
}
if(ns6){
if(document.getElementById('loading_search'))
document.getElementById('loading_search').style.visibility='hidden';
}
if(ns4){
if(document.layers['loading_search'])
document.layers['loading_search'].visibility='hidden';
}
}

function search_submit(){
if(document.form_sklep.keyword.value!=''){
//document.form_sklep.action.value='search';
document.form_sklep.submit();
}}

function opis(kat,id,phpsessid){
var w=screen.availWidth/2-150;
var h=screen.availHeight/2-200;
var okno=window.open('opis.php?kat='+kat+'&id='+id+'&PHPSESSID='+phpsessid,'opis_prod','resizable=0,width=300,height=350,scrollbars=0,left='+w+',top='+h);
okno.focus();
}

function zamowienie(){
var d=document.form_koszyk;
var e=0;
if(d.imie.value=='')
e=1;
if(d.nazwisko.value=='')
e=1;
if(d.imie.value=='')
e=1;
if(d.telefon.value=='')
e=1;
if(d.ulica.value=='')
e=1;
if(d.kod.value=='')
e=1;
if(d.miejscowosc.value=='')
e=1;
if(d.kurier.value=='nic')
e=1;

if(e!=1)
d.submit();
else
alert('proszę wypełnić wymagane pola');
}

function get_position(){
if(ie){
return document.all['wzornik'].offsetLeft;
}
if(ns6){
return document.getElementById('wzornik').offsetLeft;
}
if(ns4){
return Math.ceil((window.innerWidth-760)/2)+142;
}

}

function down_show_pod(kat,nr){
left=get_position();
if(ie){
for(i=0;i<=down_max;i++){
if(document.all['pod_'+i]){
if(i==kat)
document.all['pod_'+i].style.visibility='visible';
else
document.all['pod_'+i].style.visibility='hidden';
}
}
if(document.all['pod_'+kat]){
document.all['pod_'+kat].style.left=left+2;
document.all['pod_'+kat].style.top=document.all['wzor_down_pod_'+kat].offsetTop-12;
}
}
if(ns6){
for(i=0;i<=down_max;i++){
if(document.getElementById('pod_'+i)){
if(i==kat)
document.getElementById('pod_'+i).style.visibility='visible';
else
document.getElementById('pod_'+i).style.visibility='hidden';
}
}
if(document.getElementById('pod_'+kat)){
document.getElementById('pod_'+kat).style.left=left+2;
document.getElementById('pod_'+kat).style.top=document.getElementById('wzor_down_pod_'+kat).offsetTop-12;
}
}
if(ns4){
for(i=0;i<=down_max;i++){
if(document.layers['pod_'+i]){
if(i==kat)
document.layers['pod_'+i].visibility='visible';
else
document.layers['pod_'+i].visibility='hidden';
}
}
if(document.layers['pod_'+kat]){
document.layers['pod_'+kat].left=left+2;
document.layers['pod_'+kat].top=nr*13+121;
}
}

}

function down_pod_hide(){
for(i=0;i<=down_max;i++){
if(ie){
if(document.all['pod_'+i])
document.all['pod_'+i].style.visibility='hidden';
}
if(ns6){
if(document.getElementById('pod_'+i))
document.getElementById('pod_'+i).style.visibility='hidden';
}
}
}

function kosmos(nr){
if(ie){
document.all['obr_data'].style.width=5;
document.all['wskaznik'].style.visibility='visible';
if(document.all['kosmos_'+nr]){
document.all['wskaznik'].style.left=document.all['kosmos_'+nr].offsetLeft-2;
document.all['wskaznik'].style.top=document.all['kosmos_'+nr].offsetTop-2;
document.all['wskaznik'].style.width=document.all['kosmos_'+nr].offsetWidth+4;
}
else if(document.all['kosmos_a_'+nr]){
document.all['wskaznik'].style.left=document.all['kosmos_a_'+nr].offsetLeft-2;
document.all['wskaznik'].style.top=document.all['kosmos_a_'+nr].offsetTop-2;
document.all['wskaznik'].style.width=document.all['kosmos_a_'+nr].offsetWidth+4;

}
}
}

function wskaznik_activ(a){
var id1;
if(a==1 && document.all['obr_data'].offsetWidth!=5){
for(i=0;i<100;i++){
if(document.all['kosmos_a_'+i])
break;
}
clearTimeout(id1);
if(document.all['kosmos_a_'+i]){
document.all['wskaznik'].style.left=document.all['kosmos_a_'+i].offsetLeft-2;
document.all['wskaznik'].style.top=document.all['kosmos_a_'+i].offsetTop-2;
document.all['wskaznik'].style.width=document.all['kosmos_a_'+i].offsetWidth+4;
}
}
else if(a!=1){
//alert(id1);
if(id1!='undefined')
clearTimeout(id1);
id1=setTimeout('wskaznik_activ(1)',500);
document.all['obr_data'].style.width=10;
}

}

function jojo(nr,a){
if(a<6){
if(ie){
if(a/2==Math.round(a/2)){
document.all['kosmos_'+nr].background='images/menu_top_tlo.gif';
document.all['link_a'].style.color='#ffffff';
}
else{
document.all['kosmos_'+nr].background='images/menu_top_tlo_a.gif';
document.all['link_a'].style.color='#ffff00';
}

}
//status=a;
a++;
setTimeout('jojo('+nr+','+a+')',(300-a*40));
}
}

function check_hurt_form(){
var d=document.form_hurt;
if(d.firma.value!='' && d.adres.value!='' && d.nip.value!='' && d.regon.value!='' && d.data.value!='' && d.profil.value!='' && d.kont_imie.value!='' && d.kont_tel.value!='' && d.kont_email.value!='')
d.hurt_baton.disabled=false;
else
d.hurt_baton.disabled=true;
}