ie = (navigator.userAgent.indexOf('msie')>-1);
win = (navigator.userAgent.indexOf('windows')>-1);

function prn() {
	document.write(' \| \074a href=\"javascript:goprn();\"\076vytisknout\074/a\076');
}
function goprn() {
	window.print();
}
function fav() {
	if ((ie) && (win)) {
	  document.write(' \| \074a href=\"javascript:gofav();\"\076přidat do záložek\074/a\076');
	}
}
function gofav() {
	window.external.addFavorite('http://www.nacesty.cz','NaCesty.cz: internetová cestovní agentura');
}

/**
 * Funkce zjisti, zda retezec zacina zadanym retezcem.
 * @param string
 * @param value
 * @return
 */
function startsWith(string, value) {
	var index = value.length;
	if (string.length >= index) {
		if (string.substring(0, index) == value) {
			return true;
		}
	}
	return false;
}

/**
 * Funkce oboustrane oseka retezec o bile znaky.
 * @param stringToTrim
 * @return
 */
function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}

/**
 * ############ zapis, ziskanie a mazanie cookies #######################
 */

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}
 
function translate(element) {
	var google = "http://translate.google.com/translate?hl=cs&sl=de&tl=cs&u=";
	if (element && element.href) {
	    var link = element.getAttribute('link');
		element.href = google + escape(link);
	}
} 

/**
 * ############ ovladani cervenych zalozek #######################
 */

function initLightbox() {
	$("a[rel^=lightbox]").lightBox();
}

/**
 * aktivuje ovladani zalozek
 */
function initZalozky() {
	if ($("#zalozky")) {
		/**
		 * obsluhuje udalosti prepinani zalozek 
		 */
		$("#zalozky ul:first a").click(function(event) {
			event.preventDefault();
			$("#zalozky ul:first li.active").removeClass("active");
			var zalozka = $(this).parent();
			zalozka.addClass("active");
			var zalozkaObsah = $("#" + zalozka.attr("id") + "Zalozka");
			if (zalozkaObsah) {
				$("div#zalozky-obsah div.zalozka").hide();
				zalozkaObsah.show();
			}
	    });
	}
	var zalozkyObsah = $("#zalozky-obsah");
	if (zalozkyObsah) {
		$("#zalozky-obsah div.zalozka:not(.active)").hide();
	}
}

$(document).ready(function() {
	initZalozky();
	initLightbox();
});

/**
 * SELECT / UNSELECT ALL
 */
function selectAll(className) {
	$('input.'+className).each(function() {
		this.checked = true;
	});
}

function unselectAll(className) {
	$('input.'+className).each(function() {
		this.checked = false;
	});
}


/** zobrazovani vyhledavaciho formulare */

function display (elementID) {
	if ($("#area" + elementID)) {
		$("#area" + elementID).show();
	}
}
function undisplay (elementID) {
	if ($("#area" + elementID)) {
		$("#area" + elementID).hide();
	}
}

/**
 * Seznam cilu
 */
 
var seznamCilu = new Array(  
				"CC  < vše >",
				"CALLAllgäu",
				"CBYWBayrischer Wald",
				"CBYNBavorské Alpy",
				"CSWDČerný les",
				"GG  < vše >",
				"GACHAchental",
				"GARLArlberg",
				"GAXAAxamer Lizum",
				"GBGZBregenzer Wald",
				"GDTRDachstein-Tauern-Region",
				"GKAPEuropa Sportregion",
				"GGTTGasteiner Tal",
				"GGRGGrossglockner",
				"GISBInnsbruck a okolí",
				"GISGIschgl/Samnaun",
				"GKSGKaisergebirge",
				"GKNAKaunertal",
				"GKIZKitzbühlské Alpy",
				"GMFNMontafon",
				"GOTZÖtztal",
				"GPZNPaznauntal",
				"GPIZPitztal",
				"GAMARadtstädter Tauern",
				"GRESReschenpass/Nauders",
				"GSFLSefaus/Fiss/Ladis",
				"GSAASaalbach/Hinterglemm",
				"GSEESeefeld",
				"GSTBStubaital",
				"GTXTTuxertal",
				"GWLSWalsertal",
				"GWDKWilder Kaiser/Walchsee",
				"GZILZillertal",
				"GZGSZugspitzarena",
				"FF  < vše >",
				"FSAFSaas Fee a okolí",
				"FZMTZermatt a okolí",
				"FALSAletschgebiet",
				"FEGLEngelberg, Andermatt",
				"FFLFFlims, Laax, Falera",
				"FADKArosa, Davos, Klosters",
				"FSMOSt. Moritz (Engadin)",
				"FCLKCrans Montana a okolí",
				"FGASGstaad, Adelboden a okolí",
				"FEMJEiger, Mönch, Jungfrau",
				"FVBRVerbier a okolí",
				"FSCHZbytek Švýcarska",
				"MDOLJižní Tyrolsko, Dolomity",
				"KFALFrancouzské Alpy",
				"QTSC  < vše >",
				"SSLO  < vše >",
				"TSLJJurské Alpy"
			);

function handleCil(event, target) {
	var value = target.val();
	vyplnitDestinaceNaHorach(value);
} 

function vyplnitDestinaceNaHorach(value) {
	var cil = $('#zielDestinace');	
	if (!cil.length) {
		return;
	}
	
	//smaze veskere nastaveni selectboxu			
	cil.empty();
	
	//pokud jsme na velkem formulari, potom chceme aby se uchovavaly hodnoty, coz delame timto
	var predvypln = false;
	if (!(typeof aktualniCil == 'undefined') && aktualniCil.length > 0) {
		predvypln = true;
	}

	//naplni jej relevantnimi hodnotami podle vybraneho radia
	var idx = 0;	
	for (var i = 0; i < seznamCilu.length; i++) {
		var item = seznamCilu[i];		
		if (startsWith(item, value)) {			
			optionValue = item.substring(1,4);	
			var option = $("<option />").attr("value", trim(optionValue));
			option.html(item.substring(4));
			option.appendTo(cil);
			if (predvypln && option.val() == aktualniCil) {
				option[0].selected = true;
			}
		}
	}
	if (!predvypln) {
		cil[0].selectedIndex = 0;
	}
}

function nastavitAktualniHodnotyDestinaceNaHorach(aktualniCil) {
	var cil = $('#zielDestinace');	
	if (!cil.length) {
		return;
	}
	
	//smaze veskere nastaveni selectboxu			
	while (cil[0].options[0].length > 0) {
 		cil[0].options[0] = null;
	}
	//najdeme zemi, jejichz destinace maji byt ve formulari
	var idx = 0;
	
	
	for (var i = 0; i < seznamCilu.length; i++) {
		if (aktualniCil.length == 1 && seznamCilu[i].substring(1,2).indexOf(aktualniCil) > -1) {
			break;
		} else if (aktualniCil.length == 3 && seznamCilu[i].substring(1,4).indexOf(aktualniCil) > -1) {
			break;
		} else {
			idx++;
		}
	}
	
	//pokud je kod vetsi, tudiz z travel it prisel region, ktery nemame v moznostech, predvyplnime na rakousko
	if (idx < 52) {
		//urci kod zeme
		var kod = trim(seznamCilu[idx].substring(0,1));
		//predvyplni zemi ve formulari zemi
		$("#cil option").each(function() {
			if (this.value == kod) {
				this.selected = true;
			}
		});
	} else {
		var kod = 'G';
	}
	
	//predvyplni destinace na zaklade kodu
	vyplnitDestinaceNaHorach(kod);
}


/**
* PrintF funkcionalita
*/
function sprintf() {
			if (!arguments || arguments.length < 1 || !RegExp) {
				return;
			}
			var str = arguments[0];
			var re = /([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X)(.*)/;
			var a = b = [], numSubstitutions = 0, numMatches = 0;
			while (a = re.exec(str))
			{
				var leftpart = a[1], pPad = a[2], pJustify = a[3], pMinLength = a[4];
				var pPrecision = a[5], pType = a[6], rightPart = a[7];
				
				//alert(a + '\n' + [a[0], leftpart, pPad, pJustify, pMinLength, pPrecision);

				numMatches++;
				if (pType == '%')
				{
					subst = '%';
				}
				else
				{
					numSubstitutions++;
					if (numSubstitutions >= arguments.length)
					{
						alert('Error! Not enough function arguments (' + (arguments.length - 1) + ', excluding the string)\nfor the number of substitution parameters in string (' + numSubstitutions + ' so far).');
					}
					var param = arguments[numSubstitutions];
					var pad = '';
					       if (pPad && pPad.substr(0,1) == "'") pad = leftpart.substr(1,1);
					  else if (pPad) pad = pPad;
					var justifyRight = true;
					       if (pJustify && pJustify === "-") justifyRight = false;
					var minLength = -1;
					       if (pMinLength) minLength = parseInt(pMinLength);
					var precision = -1;
					       if (pPrecision && pType == 'f') precision = parseInt(pPrecision.substring(1));
					var subst = param;
					       if (pType == 'b') subst = parseInt(param).toString(2);
					  else if (pType == 'c') subst = String.fromCharCode(parseInt(param));
					  else if (pType == 'd') subst = parseInt(param) ? parseInt(param) : 0;
					  else if (pType == 'u') subst = Math.abs(param);
					  else if (pType == 'f') subst = (precision > -1) ? Math.round(parseFloat(param) * Math.pow(10, precision)) / Math.pow(10, precision): parseFloat(param);
					  else if (pType == 'o') subst = parseInt(param).toString(8);
					  else if (pType == 's') subst = param;
					  else if (pType == 'x') subst = ('' + parseInt(param).toString(16)).toLowerCase();
					  else if (pType == 'X') subst = ('' + parseInt(param).toString(16)).toUpperCase();
				}
				str = leftpart + subst + rightPart;
			}
			return str;
		}

//nahradi vsetky vyskyty retazca strA retazcom strB v retazci text
function replaceAll(text, strA, strB)
{
    while ( text.indexOf(strA) != -1)
    {
        text = text.replace(strA,strB);
    }
    return text;
}


// number formatting function
// copyright Stephen Chapman 24th March 2006, 22nd August 2008
// permission to use this function is granted provided
// that this copyright notice is retained intact

function formatNumber(num,dec,thou,pnt,curr1,curr2,n1,n2) {var x = Math.round(num * Math.pow(10,dec));if (x >= 0) n1=n2='';var y = (''+Math.abs(x)).split('');var z = y.length - dec; if (z<0) z--; for(var i = z; i < 0; i++) y.unshift('0'); if (z<0) z = 1; y.splice(z, 0, pnt); if(y[0] == pnt) y.unshift('0'); while (z > 3) {z-=3; y.splice(z,0,thou);}var r = curr1+n1+y.join('')+n2+curr2;return r;}