<!--  

var browserName=navigator.appName;
var browserVer=parseInt(navigator.appVersion);
var ver=false; var i0;
if (browserName=="Netscape"&&browserVer>=3||browserName=="Microsoft Internet Explorer"&&browserVer>=4) ver=true;
// load defaults
var itime=7; var ilayer=0; var iarea=1; var ipar=0; 
var vtime; var vlayer; var varea; var vpar; 

var time=new Array(['06','12','18','24','30','36','42','48']);
var lev=new Array(['0','4','8','12','18','24','30','40','50','60','75','90','110','130','160','190','230']);
var map=new Array;
map[1]=new Array(['Morze Bałtyckie','Baltic Sea',1]);
map[2]=new Array(['południowy Bałtyk','southern Baltic',12]);
map[3]=new Array(['Zatoka Gdańska','Gulf of Gdansk',12]);
map[4]=new Array(['Zatoka Pomorska','Pomeranian Bay',4]);
var par=new Array;
par[0]=new Array(['temperatura wody','sea temperature','t',1,16]);
par[1]=new Array(['zasolenie','salinity','sal',1,16]);
par[2]=new Array(['prądy morskie','currents','curr',1,16]);
par[3]=new Array(['poziom morza','sea level','sea_level',0,0]);
par[4]=new Array(['grubość lodu','ice thickness','ice_thick',0,0]);
par[5]=new Array(['dryf lodu','ice drift','ice',0,0]);

function CheckLang() {
if(ver){
var jz=model.lang.value;
if (jz=="pl") {i0=0;}
if (jz=="gb") {i0=1;}
}}

function FillForm() {
if(ver){
FillTime(); FillArea(); FillPar(); FillLev();
}}

function FillTime() {
if(ver){
for (i=0;i<time[0].length;i++) {model.time.options[i]=new Option('+ '+time[0][i],time[0][i],false,false);}
with(model.time) {length=i; selectedIndex=itime;}
}}

function FillArea() {
if(ver){CheckLang();
for (i=1;i<map.length;i++) {model.area.options[i-1]=new Option(map[i][0][0+i0],i,false,false);}
with(model.area) {length=i-1; selectedIndex=iarea;}
}}

function FillPar() {
if(ver){CheckLang();
for (i=0;i<par.length;i++) {model.par.options[i]=new Option(par[i][0][0+i0],par[i][0][2],false,false);}
with(model.par) {length=i; selectedIndex=ipar;}
}}

function FillLev() {
if(ver){
var si=model.par.selectedIndex;
var i1=par[si][0][3];var i2;
if(si<3){i2=map[model.area.selectedIndex+1][0][2];}
else{i2=1;}
for (i=0;i<i2;i++) {if(si<3){t=lev[0][i]+' - '+lev[0][i+i1];}else{t=lev[0][i+i1];}; model.layer.options[i]=new Option(t,lev[0][i+i1],false,false);}
with(model.layer) {length=i; selectedIndex=0; if(((ilayer+2)>par[si][0][3])&&((ilayer)<par[si][0][4])&&((ilayer)<i2)){selectedIndex=ilayer;}}
}}

function ReadForm() {
if(ver){
itime = model.time.selectedIndex;
ilayer = model.layer.selectedIndex;
iarea = model.area.selectedIndex;
ipar = model.par.selectedIndex;
vtime = model.time[itime].value;
vlayer = model.layer[ilayer].value;
varea = model.area[iarea].value;
vpar = model.par[ipar].value;
}}

function LoadMap() {
if(ver){var name; var now = new Date();
name = "http://baltyk.imgw.gdynia.pl/hiromb/mapy/hiromb" + vtime + "_" + varea + vpar + vlayer  + ".png?time="+now.getTime();
document.images["mapa"].src = name;
}}

function ShowMap() {
ReadForm();FillLev();ReadForm();LoadMap();
}

// -->