function JustSoPicWindow(imageName,imageWidth,imageHeight,alt,bgcolor,hugger,hugMargin) {
// by E Michael Brandt of ValleyWebDesigns.com - Please leave these comments intact.
// version 3.0.4  

	if (bgcolor=="") {
		bgcolor="#FFFFFF";
	}
	var adj=10
	var w = screen.width;
	var h = screen.height;
	var byFactor=1;

	if(w<740){
	  var lift=0.90;
	}
	if(w>=740 & w<835){
	  var lift=0.91;
	}
	if(w>=835){
	  var lift=0.93;
	}
	if (imageWidth>w){	
	  byFactor = w / imageWidth;			
	  imageWidth = w;
	  imageHeight = imageHeight * byFactor;
	}
	if (imageHeight>h-adj){
	  byFactor = h / imageHeight;
	  imageWidth = (imageWidth * byFactor);
	  imageHeight = h; 
	}
	   
	var scrWidth = w-adj;
	var scrHeight = (h*lift)-adj;

	if (imageHeight>scrHeight){
  	  imageHeight=imageHeight*lift;
	  imageWidth=imageWidth*lift;
	}

	var posLeft=0;
	var posTop=0;

	if (hugger == "hug image"){
	  if (hugMargin == ""){
	    hugMargin = 0;
	  }
	  var scrHeightTemp = imageHeight - 0 + 2*hugMargin;
	  if (scrHeightTemp < scrHeight) {
		scrHeight = scrHeightTemp;
	  } 
	  var scrWidthTemp = imageWidth - 0 + 2*hugMargin;
	  if (scrWidthTemp < scrWidth) {
		scrWidth = scrWidthTemp;
	  }
	  
	  if (scrHeight<100){scrHeight=100;}
	  if (scrWidth<100){scrWidth=100;}

	  posTop =  ((h-(scrHeight/lift)-adj)/2);
	  posLeft = ((w-(scrWidth)-adj)/2);
 	}

	if (imageHeight > (h*lift)-adj || imageWidth > w-adj){
		imageHeight=imageHeight-adj;
		imageWidth=imageWidth-adj;
	}
	posTop = parseInt(posTop);
	posLeft = parseInt(posLeft);		
	scrWidth = parseInt(scrWidth); 
	scrHeight = parseInt(scrHeight);
	
	var agt=navigator.userAgent.toLowerCase();
	if (agt.indexOf("opera") != -1){
	  var args= new Array();
	  args[0]='parent';
	  args[1]=imageName;
	  var i ; document.MM_returnValue = false;
	  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
	} else {
	newWindow = window.open("vwd_justso.htm","newWindow","width="+scrWidth+",height="+scrHeight+",left="+posLeft+",top="+posTop);
	newWindow.document.open();
	newWindow.document.write('<html><title>'+alt+'</title><body leftmargin="0" topmargin="0" marginheight="0" marginwidth="0" bgcolor='+bgcolor+' onclick="self.close()">');  
	newWindow.document.write('<table width='+imageWidth+' border="0" cellspacing="0" cellpadding="0" align="center" height='+scrHeight+' ><tr><td>');
	newWindow.document.write('<img src="'+imageName+'" width='+imageWidth+' height='+imageHeight+' alt="kliknutím se okno zavře" >'); 
	newWindow.document.write('</td></tr></table></body></html>');
	newWindow.document.close();
	newWindow.focus();
	}
}

// kalendar ***********************************************************************************
function MM_openBrWindow(theURL,winName,features, myWidth, myHeight, isCenter) { //v3.0
  if(window.screen)if(isCenter)if(isCenter=="true"){
    var myLeft = (screen.width-myWidth)/2;
    var myTop = (screen.height-myHeight)/2;
    features+=(features!='')?',':'';
    features+=',left='+myLeft+',top='+myTop;
  }
  window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);
}

function Highlight (el_id, hl) {
  if (hl) old_background_color = document.getElementById(el_id).style.backgroundColor
  document.getElementById(el_id).style.backgroundColor = hl ? "#FFFF00" : old_background_color;
} 

function selectChange(obj, scrname) {
  with(obj) {
    mes = month.value;
    rok = year.value;
  }
  window.location = scrname+"&month="+mes+"&year="+rok;
}
// kalendar ***********************************************************************************

// Submit kontakt formular ***********************************************************************************
function OnSubmit2(obj) {
  if (Validate(obj)) obj.submit();
}

function Validate(obj) {
  var pz = 1; // min. pocet znaku
  with(obj) {
    if (_10_jmeno.value.length < pz){
      window.alert("Prosím zadejte jméno.");
      _10_jmeno.focus();
      return false;		
    }
    if (_20_prijmeni.value.length < pz){
      window.alert("Prosím zadejte příjmení.");
      _20_prijmeni.focus();
      return false;		
    }
    if (_40_mesto.value.length < pz){
      window.alert("Prosím zadejte město.");
      _40_mesto.focus();
      return false;		
    }
    if (_60_stat.value.length < pz){
      window.alert("Prosím zadejte stát.");
      _60_stat.focus();
      return false;		
    }
    if (!isValidEmail(_80_email.value)){
      window.alert("Prosím zadejte e-mailovou adresu ve tvaru jmeno@domena.cz");
      _80_email.focus();
      return false;     	
    }
    if (_90_potvrzeni.value == "telefonicky"){
      if (_50_tel.value.length < 9 || isNaN(parseInt(_50_tel.value))){
        window.alert("Prosím zadejte telefonní číslo.");
        _50_tel.focus();
        return false;		
      }
    }
    if (_90_potvrzeni.value == "faxem"){
      if (_70_fax.value.length < 9 || isNaN(parseInt(_70_fax.value))){
        window.alert("Prosím zadejte faxové číslo.");
        _70_fax.focus();
        return false;		
      }
    }
    if (_100_datum_prijezdu.value.length < pz){
      window.alert("Prosím zadejte datum příjezdu.");
      _100_datum_prijezdu.focus();
      return false;		
    }
    if (_110_datum_odjezdu.value.length < pz){
      window.alert("Prosím zadejte datum odjezdu.");
      _110_datum_odjezdu.focus();
      return false;		
    }
    if ((_120_jednoluzkovy.value.length < 1 || isNaN(parseInt(_120_jednoluzkovy.value)))
       && (_130_dvouluzkovy.value.length < 1 || isNaN(parseInt(_130_dvouluzkovy.value)))
       && (_140_viceluzkovy.value.length < 1 || isNaN(parseInt(_140_viceluzkovy.value)))
       && (_150_apartman.value.length < 1 || isNaN(parseInt(_150_apartman.value)))
       && (_160_managerske.value.length < 1 || isNaN(parseInt(_160_managerske.value))) ) {
      window.alert("Prosím zadejte počet u rezervace pokojů.");
      _120_jednoluzkovy.focus();
      return false;		
    }
  }
  return true;
}

function isValidEmail(Email) {
  if (Email.length<4) return false;
  else if (Email.lastIndexOf(' ')!=-1) return false;
  else if (Email.lastIndexOf('\'')!=-1) return false;
  else if ((i=Email.lastIndexOf('@'))==-1) return false;
  else {
    var tail=Email.substring(i+1,Email.length);
    if (tail.length<3) return false;
    else if ((i = tail.lastIndexOf('.'))==-1) return false;
    else {
      var tailend=tail.substring(i+1,tail.length);
      if (tailend.length==0) return false;
    }
  }
  return true;
}

// Submit kontakt formular ***********************************************************************************

// Submit kontakt formular EN ***********************************************************************************
function OnSubmit2_en(obj) {
  if (Validate_en(obj)) obj.submit();
}

function Validate_en(obj) {
  var pz = 1; // min. pocet znaku
  with(obj) {
    if (_10_jmeno.value.length < pz){
      window.alert("Please enter your 'Name'.");
      _10_jmeno.focus();
      return false;		
    }
    if (_20_prijmeni.value.length < pz){
      window.alert("Please enter your 'Surname'.");
      _20_prijmeni.focus();
      return false;		
    }
    if (_40_mesto.value.length < pz){
      window.alert("Please enter your 'City'.");
      _40_mesto.focus();
      return false;		
    }
    if (_60_stat.value.length < pz){
      window.alert("Please enter your 'Country'.");
      _60_stat.focus();
      return false;		
    }
    if (!isValidEmail(_80_email.value)){
      window.alert("Please enter your email address in the form of name@domain.com");
      _80_email.focus();
      return false;     	
    }
    if (_90_potvrzeni.value == "telefonicky"){
      if (_50_tel.value.length < 9 || isNaN(parseInt(_50_tel.value))){
        window.alert("Please enter your 'Phone number'.");
        _50_tel.focus();
        return false;		
      }
    }
    if (_90_potvrzeni.value == "faxem"){
      if (_70_fax.value.length < 9 || isNaN(parseInt(_70_fax.value))){
        window.alert("Please enter your 'Fax number'.");
        _70_fax.focus();
        return false;		
      }
    }
    if (_100_datum_prijezdu.value.length < pz){
      window.alert("Please enter your 'Date of arrival'.");
      _100_datum_prijezdu.focus();
      return false;		
    }
    if (_110_datum_odjezdu.value.length < pz){
      window.alert("Please enter your 'Date of departure'.");
      _110_datum_odjezdu.focus();
      return false;		
    }
    if ((_120_jednoluzkovy.value.length < 1 || isNaN(parseInt(_120_jednoluzkovy.value)))
       && (_130_dvouluzkovy.value.length < 1 || isNaN(parseInt(_130_dvouluzkovy.value)))
       && (_140_viceluzkovy.value.length < 1 || isNaN(parseInt(_140_viceluzkovy.value)))
       && (_150_apartman.value.length < 1 || isNaN(parseInt(_150_apartman.value)))
       && (_160_managerske.value.length < 1 || isNaN(parseInt(_160_managerske.value))) ) {
      window.alert("Please enter number of rooms.");
      _120_jednoluzkovy.focus();
      return false;		
    }
    
  }
  return true;
}


// Submit kontakt formular DE ***********************************************************************************
function OnSubmit2_de(obj) {
  if (Validate_en(obj)) obj.submit();
}

function Validate_de(obj) {
  var pz = 1; // min. pocet znaku
  with(obj) {
    if (_10_jmeno.value.length < pz){
      window.alert("Bitte, 'Vorname' angeben.");
      _10_jmeno.focus();
      return false;		
    }
    if (_20_prijmeni.value.length < pz){
      window.alert("Bitte, 'Familienname' angeben.");
      _20_prijmeni.focus();
      return false;		
    }
    if (_40_mesto.value.length < pz){
      window.alert("Bitte, 'PLZ Stadt' angeben.");
      _40_mesto.focus();
      return false;		
    }
    if (_60_stat.value.length < pz){
      window.alert("Bitte, 'Land' angeben.");
      _60_stat.focus();
      return false;		
    }
    if (!isValidEmail(_80_email.value)){
      window.alert("Bitte, 'E-mail' angeben (name@domain.com).");
      _80_email.focus();
      return false;     	
    }
    if (_90_potvrzeni.value == "telefonicky"){
      if (_50_tel.value.length < 9 || isNaN(parseInt(_50_tel.value))){
        window.alert("Bitte, 'Telefon' angeben.");
        _50_tel.focus();
        return false;		
      }
    }
    if (_90_potvrzeni.value == "faxem"){
      if (_70_fax.value.length < 9 || isNaN(parseInt(_70_fax.value))){
        window.alert("Bitte, 'Fax' angeben.");
        _70_fax.focus();
        return false;		
      }
    }
    if (_100_datum_prijezdu.value.length < pz){
      window.alert("Bitte, 'Ankunftsdatum' angeben.");
      _100_datum_prijezdu.focus();
      return false;		
    }
    if (_110_datum_odjezdu.value.length < pz){
      window.alert("Bitte, 'Abfahrtsdatum' angeben.");
      _110_datum_odjezdu.focus();
      return false;		
    }
    if ((_120_jednoluzkovy.value.length < 1 || isNaN(parseInt(_120_jednoluzkovy.value)))
       && (_130_dvouluzkovy.value.length < 1 || isNaN(parseInt(_130_dvouluzkovy.value)))
       && (_140_viceluzkovy.value.length < 1 || isNaN(parseInt(_140_viceluzkovy.value)))
       && (_150_apartman.value.length < 1 || isNaN(parseInt(_150_apartman.value)))
       && (_160_managerske.value.length < 1 || isNaN(parseInt(_160_managerske.value))) ) {
      window.alert("Die 'Zimmerzahl' angeben, bitte.");
      _120_jednoluzkovy.focus();
      return false;		
    }
    
  }
  return true;
}


// Submit kontakt formular PL ***********************************************************************************
function OnSubmit2_pl(obj) {
  if (Validate_pl(obj)) obj.submit();
}

function Validate_pl(obj) {
  var pz = 1; // min. pocet znaku
  with(obj) {
    if (_10_jmeno.value.length < pz){
      window.alert("Prosimy zadać 'Imię'.");
      _10_jmeno.focus();
      return false;		
    }
    if (_20_prijmeni.value.length < pz){
      window.alert("Prosimy zadać 'Nazwisko'.");
      _20_prijmeni.focus();
      return false;		
    }
    if (_40_mesto.value.length < pz){
      window.alert("Prosimy zadać 'Miasto'.");
      _40_mesto.focus();
      return false;		
    }
    if (_60_stat.value.length < pz){
      window.alert("Prosimy zadać 'Państwo'.");
      _60_stat.focus();
      return false;		
    }
    if (!isValidEmail(_80_email.value)){
      window.alert("Prosimy zadać 'E-mail'.");
      _80_email.focus();
      return false;     	
    }
    if (_90_potvrzeni.value == "telefonicky"){
      if (_50_tel.value.length < 9 || isNaN(parseInt(_50_tel.value))){
        window.alert("Prosimy zadać 'Telefon nr.'.");
        _50_tel.focus();
        return false;		
      }
    }
    if (_90_potvrzeni.value == "faxem"){
      if (_70_fax.value.length < 9 || isNaN(parseInt(_70_fax.value))){
        window.alert("Prosimy zadać 'Fax'.");
        _70_fax.focus();
        return false;		
      }
    }
    if (_100_datum_prijezdu.value.length < pz){
      window.alert("Prosimy zadać 'Data przyjazdu'.");
      _100_datum_prijezdu.focus();
      return false;		
    }
    if (_110_datum_odjezdu.value.length < pz){
      window.alert("Prosimy zadać 'Data odjazdu'.");
      _110_datum_odjezdu.focus();
      return false;		
    }
    if ((_120_jednoluzkovy.value.length < 1 || isNaN(parseInt(_120_jednoluzkovy.value)))
       && (_130_dvouluzkovy.value.length < 1 || isNaN(parseInt(_130_dvouluzkovy.value)))
       && (_140_viceluzkovy.value.length < 1 || isNaN(parseInt(_140_viceluzkovy.value)))
       && (_150_apartman.value.length < 1 || isNaN(parseInt(_150_apartman.value)))
       && (_160_managerske.value.length < 1 || isNaN(parseInt(_160_managerske.value))) ) {
      window.alert("Prosimy zadać 'Iloć' pokoi.");
      _120_jednoluzkovy.focus();
      return false;		
    }
    
  }
  return true;
}

