// JavaScript Document
/*funkcie pridavanie stranky medzi oblubene */
function setFav(url, title)
{
	try {
		window.external.AddFavorite(url, title);
	}
	catch (e) {
		if (window.sidebar) {
			window.sidebar.addPanel(title, url, '');
		}
		else {
			window.alert("Pre pridanie stránky medzi obľúbené, stlačte CTRL+D.");
		}
	}
	return false;
}
/* .................................*/
/*Odpocitavanie zostavajuci pocet znakov v textarea*/
<!-- Dynamic Version by: Nannette Thacker -->
<!-- http://www.shiningstar.net -->
<!-- Original by :  Ronnie T. Moore -->
<!-- Web Site:  The JavaScript Source -->
<!-- Use one function for multiple text areas on a page -->
<!-- Limit the number of characters per textarea -->
<!-- Begin
function textCounter(field,cntfield,maxlimit) {
if (field.value.length > maxlimit) // if too long...trim it!
field.value = field.value.substring(0, maxlimit);
// otherwise, update 'characters left' counter
else
cntfield.value = maxlimit - field.value.length;
}
/* Vlozit do textarea : wrap="physical" onKeyDown="textCounter(document.komentar.text_com,document.komentar.pocet_pismen,2500)"
onKeyUp="textCounter(document.myForm.message2,document.myForm.remLen2,2500)" maxlength="2475" 

na zobrazenie odpocitavania vlozit: <input readonly type="text" name="pocet_pismen" size="4" maxlength="4" value="2500">
*/
/*....................................*/
/*prida text do textarea po vybere zo zoznamu newsov*/
function addNewsText() {
	var newtext = document.forms.komentar.user_message;
	document.forms.komentar.user_message += newtext;
}
/*...................................*/
/*vkladanie smajlikov do textarea*/

function insertSmiley(Text,Text_com) //funkcia na pridavanie napr. smilekov
{ 
  var obj = document.forms.komentar.user_message; 

  obj.focus(); 

  if (document.selection && document.selection.createRange)  // Internet Explorer 
  { 
sel = document.selection.createRange(); 
if (sel.parentElement() == obj)  sel.text = Text; 
  } 

  else if (typeof(obj) != "undefined")  // Firefox 
  { 
var longueur = parseInt(obj.value.length); 
var selStart = obj.selectionStart; 
var selEnd = obj.selectionEnd; 

obj.value = obj.value.substring(0,selStart) + Text + obj.value.substring(selEnd,longueur); 
  } 

  else obj.value += Text; 

  obj.focus(); 
} 

/* Skript na prepinanie obrazkov po prechode mysov nad obrazok - VIDEO (play) , FOTKY (play)*/
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
/***********************/
/*     VKLADANIE             BBCodu           [b] [/b]   */
/************** Vkladanie textu do TXTAREA*///////////////////
function insertTag(tag, parovy, text, prependText, appendText)
{
	//inicializace prom�ných
	var textarea = document.forms["komentar"].elements["user_message"];

	var startTag = '[' + tag + ']';
	var endTag = '[/' + tag + ']';

	if (typeof text == 'undefined') {
		var tagText = getTextareaSelection();
	} else {
		var tagText = text;
	}
	
	if (typeof parovy == 'undefined') {
		var parovy = true;
	}

	if (typeof prependText == 'undefined') {
		var prependText = '';
	}
	
	if (typeof appendText == 'undefined') {
		var appendText = '';
	}
	
	
	//p�epsåní výchozích hodnot pro specifickÊ tagy
	if (tag == 'url') {
		if (tagText == '') {
			tagText = 'Odkaz';
		}
		var regexp = new RegExp("^((http|https|ftp)\\://)([a-zA-Z0-9\\.\\-]+(\\:[a-zA-Z0-9\\.&%\\$\\-]+)*@)?((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|([a-zA-Z0-9\\-]+\\.)*[a-zA-Z0-9\\-]+\\.[a-zA-Z]{2,4})(\\:[0-9]+)?(/[^/][a-zA-Z0-9\\.\\,\\?\\'\\\\/\\+&%\\$#\\=~_\\-@]*)*$");
		var regexp2 = new RegExp("^([a-zA-Z0-9\\.\\-]+(\\:[a-zA-Z0-9\\.&%\\$\\-]+)*@)?((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|www\\.([a-zA-Z0-9\\-]+\\.)*[a-zA-Z0-9\\-]+\\.[a-zA-Z]{2,4})(\\:[0-9]+)?(/[^/][a-zA-Z0-9\\.\\,\\?\\'\\\\/\\+&%\\$#\\=~_\\-@]*)*$");
		
		if (regexp.test(tagText)) {
			startTag = '[url=' + tagText + ']';
		} else if (regexp2.test(tagText)) {
			startTag = '[url=http://' + tagText + ']';
		} else {
			startTag = '[url=http://example.com]';
			selectionStart = prependText.length + 5;
			selectionEnd = prependText.length + 23;
		}
	}
		
	//vytvo�ení textu pro vloŞení
	if (!parovy) {
		endTag = '';
	}
		
	var text2insert = prependText + startTag + tagText + endTag + appendText;
	
	//vloĹženĂ­:
	textarea.focus();
	
	if (typeof textarea.selectionStart != 'undefined') {
		var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
		
		textarea.value = textarea.value.substr(0, start) + text2insert + textarea.value.substr(end);
		
		//nastaveni kurzoru na spravnĂŠ misto / vybrani pozadovaneho textu
		if (typeof selectionStart != 'undefined' && typeof selectionEnd != 'undefined') {
			textarea.selectionStart = start + selectionStart;
			textarea.selectionEnd = start + selectionEnd;
		} else {
			if (tagText == '') {
				//skoceni mezi tagy
				textarea.selectionStart = start + prependText.length + startTag.length;
				textarea.selectionEnd = start + prependText.length + startTag.length;
			} else {
				//skoceni za posledni tag
				textarea.selectionStart = start + text2insert.length;
				textarea.selectionEnd = start + text2insert.length;
			}
		}
	}
	else if (typeof document.selection != 'undefined') {
		var range = document.selection.createRange();
		range.text = text2insert;
		
		//nastaveni kurzoru na spravnĂŠ misto / vybrani pozadovaneho textu
		if (typeof selectionStart != 'undefined' && typeof selectionEnd != 'undefined') {
			range.moveStart('character', -text2insert.length + selectionStart);
			range.moveEnd('character', -text2insert.length + selectionEnd);
		} else {
			if (tagText == '') {
				//skoceni mezi tagy
				range.move('character', -(endTag.length + appendText.length));
			} else {
				//skoceni za posledni tag
				//protoze prohlizec v tomto pripade skoci za posledni tag automaticky, neni treba nic posouvat	
			}
		}
		range.select();
	}

	//unset promenych
	delete selectionStart;
	delete selectionEnd;
}


function getTextareaSelection()
{
	var textarea = document.forms["komentar"].elements["user_message"];
	
	if (typeof textarea.selectionStart != 'undefined') {
		var selection = textarea.value.substring(textarea.selectionStart, textarea.selectionEnd);
	} else if (typeof document.selection != 'undefined') {
		var selection = document.selection.createRange().text;
	} else {
		//alert('Bug!');
	}
	return selection;
}

/**************KONIEC vkladanie textu do TXTAREA*///////////////////


/*************KONTROLA CI SU VYPLNENE VSETKY POVINNE UDAJE VO FORMULAROCH*/////////////////////
function MM_validateForm() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.name; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' Nesprávne zadaný mail.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
    } if (errors) alert('Vyplň všetky povinné údaje označené ( * ) hviezdičkou.');
    document.MM_returnValue = (errors == '');
} }
/**************************************************************************************************************/