function getAppVersion() {
appname= navigator.appName;
appversion = navigator.appVersion;
majorver = appversion.substring(0, 1); 
if ( (appname == "Netscape") && ( majorver >= 3 ) ) return 1;
if ( (appname == "Microsoft Internet Explorer") && (majorver >= 4) ) return 1;
return 0;
}

//-----------------------------------
//Vymazani formulare

function vymaz(pref,poc){
  var i;
  for (i=1;i<=poc;i++) {
    objGet(pref+i).value="";
    }
  if (pref == 'a'){  
    objGet(pref+3).value="+420";
    objGet(pref+5).checked="checked";}
}

//-----------------------------------
// prepinani obrazku v menu
function swtch(num1, imgname1,num2, imgname2) {
if (getAppVersion()) {
if (num2!='' && imgname2!='') document[imgname2].src = img[num2].src;
document[imgname1].src = img[num1].src;

}
}

imgsrc = new Array();

imgsrc[0] = "/jpgs/yellow/menu/uvod_normal.jpg"; 
imgsrc[1] = "/jpgs/yellow/menu/uvod_over_01.jpg"; 
imgsrc[2] = "/jpgs/yellow/menu/uvod_over_02.jpg"; 

imgsrc[3] = "/jpgs/yellow/menu/historie_normal.jpg";
imgsrc[4] = "/jpgs/yellow/menu/historie_over_01.jpg"; 
imgsrc[5] = "/jpgs/yellow/menu/historie_over_02.jpg"; 

imgsrc[6] = "/jpgs/yellow/menu/domov_normal.jpg";
imgsrc[7] = "/jpgs/yellow/menu/domov_over_01.jpg"; 
imgsrc[8] = "/jpgs/yellow/menu/domov_over_02.jpg"; 

imgsrc[9] = "/jpgs/yellow/menu/zivot_normal.jpg";
imgsrc[10] = "/jpgs/yellow/menu/zivot_over_01.jpg"; 
imgsrc[11] = "/jpgs/yellow/menu/zivot_over_02.jpg"; 

imgsrc[12] = "/jpgs/yellow/menu/sponzori_normal.jpg";
imgsrc[13] = "/jpgs/yellow/menu/sponzori_over_01.jpg"; 
imgsrc[14] = "/jpgs/yellow/menu/sponzori_over_02.jpg"; 

imgsrc[15] = "/jpgs/yellow/menu/deska_normal.jpg";
imgsrc[16] = "/jpgs/yellow/menu/deska_over.jpg"; 

imgsrc[17] = "/jpgs/yellow/menu/uvod_aktiv.jpg"; 
imgsrc[18] = "/jpgs/yellow/menu/historie_aktiv.jpg"; 
imgsrc[19] = "/jpgs/yellow/menu/domov_aktiv.jpg"; 
imgsrc[20] = "/jpgs/yellow/menu/zivot_aktiv.jpg"; 
imgsrc[21] = "/jpgs/yellow/menu/sponzori_aktiv.jpg"; 
imgsrc[22] = "/jpgs/yellow/menu/deska_aktiv.jpg"; 



if (getAppVersion()) {
img = new Array();
for (i = 0; i < imgsrc.length; i++) {
img[i] = new Image();
img[i].src = imgsrc[i];
}
}

// vrátí objekt podle jeho ID
// nezávisle na verzi prohlížeče

function objGet(id) {
	if (typeof id != 'string') return id;
	if (document.getElementById)
		return document.getElementById(id);
	else if (eval ('document.'+id))
		return eval('document.'+id);
	else
		return eval('document.all.'+id);
}

//-----------------------------------
// Nastaveni stylu
function objSetStyle (obj,prop,val) {
	var o = objGet(obj);
	if (o && o.style) {
		eval ('o.style.'+prop+'="'+val+'"');
		return true;
		}
	else return false;
}

//-----------------------------------
// Zmena pozadi bunky
function pozadi (id,on){
   var p = objGet(id);
   var o = objGet(id+'a');
   objSetStyle(p,'background',(on) ? 'url(/jpgs/yellow/layout/page2_yellow_08.jpg)':'url(/jpgs/yellow/layout/page2_yellow_07.jpg)');
   objSetStyle(o,'color',(on) ? 'red':'#663333');
}


//-----------------------------------
function objDisplay (obj,on,type) {
	if (on && !type) type = 'block';
	return objSetStyle(obj,'display',(on) ? type:'none');
	}


//-----------------------------------
// Zobrazeni menu
var me=0;
var ti=0;

function showMenu (n,on) {
	
  
  if (on==1 || me>0) {
		if (on==1 && me!=n) showMenu(me,0);
		if (ti) {
			clearTimeout(ti);
			ti=0;
			}
    
    var o = objGet('pol_'+n);
		var m = objGet('menu'+n);
		var b = objGet('row2');
		var h = objGet('main');

		browName = navigator.appName;
    browVerze = parseInt(navigator.appVersion);
        
    if (o && m) {
 		      
 
      objDisplay(m,on);
			m.style.left = o.offsetLeft + h.offsetLeft;
			m.style.top = b.offsetTop + o.offsetHeight - 5;

			if (on==1) me=n;
			else me=0;
    }
	}
}

//-----------------------------------
// Schovani menu
function hideMenu(time) {

 if (me>0) {
		if (ti) {
		  clearTimeout(ti);
		  ti=0;
			}
		ti=setTimeout("showMenu(me,0)",time);
	  }
}

//------------------------------------
// Otevreni obrazku
function show_foto(name,n)  {

  if (n==1){width=800; width_o=750; height=630; height_o=563;}
  if (n==2){width=800; width_o=422; height=630; height_o=563;}
  if (n==3){width=800; width_o=750; height=630; height_o=500;}
  if (n==4){width=800; width_o=376; height=670; height_o=563;}
    
  det = window.open("", "_blank", "location=no,status=no,width="+width+",height="+height+",left=10,top=10");
  
  det.document.open();
  det.document.write('<html><head><link href="/scripts/yellow.css" rel="stylesheet" type="text/css" media="all"><title>Dětský domov Ledce</title></head><body class=body_foto>');
  det.document.write('<br><center><img class="img" src="/jpgs/foto/'+name+'.jpg" height="'+height_o+'" width="'+width_o+'" title="Zavři okno" onclick="window.close();"><br><small>&nbsp;</small><br>');
  det.document.write('<input type="button" class="tlacitko_2" value="Zavři okno" language="JavaScript" onClick="window.close();">');
  det.document.write('</center></body></html>');
  det.document.close();
  }

//------------------------------------
// Otevreni obrazku fotogalerie
function show_fotogalerie(dir,name,n)  {

  if (n==1){width=800; width_o=750; height=630; height_o=563;}
  if (n==2){width=800; width_o=422; height=630; height_o=563;}
  if (n==3){width=800; width_o=750; height=630; height_o=500;}
  if (n==4){width=800; width_o=376; height=670; height_o=563;}  
  
  det = window.open("", "_blank", "location=no,status=no,width="+width+",height="+height+",left=10,top=10");
  
  det.document.open();
  det.document.write('<html><head><link href="/scripts/yellow.css" rel="stylesheet" type="text/css" media="all"><title>Dětský domov Ledce</title></head><body class=body_foto>');
  det.document.write('<br><center><img class="img" src="/jpgs/Fotogalerie/'+dir+'/'+name+'.jpg" height="'+height_o+'" width="'+width_o+'" title="Zavři okno" onclick="window.close();"><br><small>&nbsp;</small><br>');
  det.document.write('<input type="button" class="tlacitko_2" value="Zavři okno" language="JavaScript" onClick="window.close();">');
  det.document.write('</center></body></html>');
  det.document.close();
  }


//---------------------------------------------------
// Otevreni obrazku fotogalerie s textovym popisem
function show_fotogalerie_with_text(dir,name,n,text)  {

  if (n==1){width=800; width_o=750; height=670; height_o=563;}
  if (n==2){width=800; width_o=422; height=670; height_o=563;}
  if (n==3){width=800; width_o=750; height=670; height_o=500;}  
  if (n==4){width=800; width_o=376; height=670; height_o=563;}
  
  det = window.open("", "_blank", "location=no,status=no,width="+width+",height="+height+",left=10,top=10");
  
  det.document.open();
  det.document.write('<html><head><link href="/scripts/yellow.css" rel="stylesheet" type="text/css" media="all"><title>Dětský domov Ledce</title></head><body class=body_foto>');
  det.document.write('<br><center><img class="img" src="/jpgs/Fotogalerie/'+dir+'/'+name+'.jpg" height="'+height_o+'" width="'+width_o+'" title="Zavři okno" onclick="window.close();"><br><small>&nbsp;</small><br>');
   if (text != '') {
      det.document.write('<div style="width:750px; text-align:left; color:663333; font-weight: normal; font-size: 12px; font-family: Arial, Helvetica, sans-serif;">');
      det.document.write(text);
      det.document.write('</div>');
      det.document.write('<br>');
      }
  det.document.write('<input type="button" class="tlacitko_2" value="Zavři okno" language="JavaScript" onClick="window.close();">');
  det.document.write('</center>');
  det.document.write('</body></html>');
  det.document.close();
  }


//------------------------------------
// Otevreni obrazku modelu
function show_model_foto(name,n)  {

  if (n==1){width=800; width_o=750; height=630; height_o=563; adresar="hazedlo"}
  if (n==2){width=800; width_o=422; height=630; height_o=563; adresar="hazedlo"}
  if (n==3){width=800; width_o=745; height=630; height_o=562; adresar="drak"}
  if (n==4){width=800; width_o=562; height=630; height_o=562; adresar="drak"}
  if (n==5){width=800; width_o=750; height=630; height_o=563; adresar="drak"}
  if (n==6){width=800; width_o=750; height=630; height_o=563; adresar="lod"}
  if (n==7){width=800; width_o=750; height=630; height_o=563; adresar="Destriero"}
  if (n==8){width=800; width_o=750; height=630; height_o=500; adresar="Sternberk"}
    
  det = window.open("", "_blank", "location=no,status=no,width="+width+",height="+height+",left=10,top=10");
  
  det.document.open();
  det.document.write('<html><head><link href="/scripts/yellow.css" rel="stylesheet" type="text/css" media="all"><title>Dětský domov Ledce</title></head><body class=body_foto>');
  det.document.write('<br><center><img class="img" src="/jpgs/Fotogalerie/Modely/'+adresar+'/'+name+'.jpg" height="'+height_o+'" width="'+width_o+'" title="Zavři okno" onclick="window.close();"><br><small>&nbsp;</small><br>');
  det.document.write('<input type="button" class="tlacitko_2" value="Zavři okno" language="JavaScript" onClick="window.close();">');
  det.document.write('</center></body></html>');
  det.document.close();
  }