 obr1=MSFPpreload('pict/obr1co.jpg');
 obr2=MSFPpreload('pict/obr2co.jpg');
 obr3=MSFPpreload('pict/obr3co.jpg');
 obr4=MSFPpreload('pict/obr4co.jpg');
 obr5=MSFPpreload('pict/obr5co.jpg');
 obr6=MSFPpreload('pict/obr1bw.jpg');
 obr7=MSFPpreload('pict/obr2bw.jpg');
 obr8=MSFPpreload('pict/obr3bw.jpg');
 obr9=MSFPpreload('pict/obr4bw.jpg');
 obr10=MSFPpreload('pict/obr5bw.jpg');
 obrAct=MSFPpreload('../../pict/bodAct.gif');
 obrUnact=MSFPpreload('../../pict/bodUnact.gif');


function MSFPpreload(img)
		{
		var a=new Image(); a.src=img; return a;
		}


function Zmena(n)
{
 if (n==1) {document['obr1'].src=obr1.src}
 if (n==2) {document['obr2'].src=obr2.src}
 if (n==3) {document['obr3'].src=obr3.src}
 if (n==4) {document['obr4'].src=obr4.src}
 if (n==5) {document['obr5'].src=obr5.src}
 if (n==6) {document['obr1'].src=obr6.src}
 if (n==7) {document['obr2'].src=obr7.src}
 if (n==8) {document['obr3'].src=obr8.src}
 if (n==9) {document['obr4'].src=obr9.src}
 if (n==10) {document['obr5'].src=obr10.src}

}
function BodAct(n,obr)
{
 ObrName = 'bod' + obr
 if (n==1) {document[ObrName].src=obrAct.src}
 if (n==0) {document[ObrName].src=obrUnact.src}
}

/*
function obdobi
{
  obd = 1;
  if (n==1) {document['obr1'].src=obr1.src}
  return obd
}


function ZmenaDatum()
{
	 var Den, Mesic, Rok
	 Datum = new String()
	 Datum = document.lastModified
	 Den = Datum.substring(3,5)
	 Mesic = Datum.substring(0,2)
	 Rok = Datum.substring(6,10)
	 document.write("Poslední změna: "+Den+"."+Mesic+"."+Rok)
}
*/
function StrDate()
{
  datum = new Date();
	day = datum.getDate();
	if (day<10) {day = '0' + day}
	month = datum.getMonth() + 1;
	if (month<10) {month = '0' + month}
	dat = month.toString() + day.toString()
  return dat;
}

function season()
{
 obd = StrDate();
 seasonNum = 4;
 if (obd > '0319') {seasonNum = 1}
 if (obd > '0620') {seasonNum = 1}
 if (obd > '0921') {seasonNum = 4}
 if (obd > '1212') {seasonNum = 4}

 return seasonNum;
}

function Datum()
{
  datum = new Date();
	day = datum.getDate();
	month = datum.getMonth() + 1;
	year = datum.getFullYear();
	dat = day + "." + month + "." + year
  document.write(dat);
}

function Prev(obr,nazev,s1,s2)
{
	var myWin = window.open('',"prev",'toolbar=no, directories=no, status=no, scrollbars=no, resize=no, menubar=no');
			myWin.resizeTo(s1,s2+35)
			myWin.document.write('<html><head><title>'+nazev+'</title></head><body leftmargin="0" topmargin="0" rightmargin="0" bottommargin="0">');
			myWin.document.write('<img src="'+obr+'" style="cursor: hand;	border: 1px solid #494949;" alt="'+nazev+'" border=1 onClick="window.close()">');
			myWin.document.write('</body></html>');
}
 function Prevx()
 {}





