function showFormCode(formId,width,height,skin)
{var code='&lt;iframe name="iframe-poptavka"';code+=' src="http://www.poptavka.cz/iframe/iframe-vlozeni-poptavky-krok-1/'+formId+'/?skin='+skin+'"';code+=' width="'+width+'" height="'+height+'"&gt;&lt;/iframe&gt;';$('my-forms-code-box').update('<div id="my-forms-code">'+code+'</div>');}
function selectAllOptions(selectBoxId)
{var select=$(selectBoxId);for(i=0;i<select.options.length;++i){select.options[i].selected=true;}}
function unselectAllOptions(selectBoxId)
{var select=$(selectBoxId);for(i=0;i<select.options.length;++i){select.options[i].selected=false;}}
function searchAutocompleter(inputId,autocompleteId)
{new Ajax.Autocompleter(inputId,autocompleteId,urlRoot+'vyhledavani-naseptavac/',{paramName:'value',minChars:2,frequency:0.1});}
function tagsAutocompleter(inputId,autocompleteId)
{new Ajax.Autocompleter(inputId,autocompleteId,urlRoot+'tagy-naseptavac/',{paramName:'value',updateElement:function(selectedElement){var oldValue=$(inputId).value;var lastSpace=oldValue.lastIndexOf(' ');value=Element.collectTextNodesIgnoreClass(selectedElement,'informal');if(lastSpace>0){oldValue=oldValue.slice(0,lastSpace);$(inputId).value=oldValue+' '+value;}else{$(inputId).value=value;}
setCaretToEnd($(inputId));},frequency:0.1,minChars:2});}
function addCategoriesSelect(elementCounter,deptMax)
{var postBody='elementCounter='+elementCounter+'&deptMax='+deptMax;var prevCnt=elementCounter-1;var prevElement=$('newCategoryLink'+prevCnt);var dlElement=prevElement.parentNode.parentNode;var opt={method:'post',postBody:postBody,onStart:function(t){demands.startLoading();},onComplete:function(t){Element.replace(dlElement,t.responseText);demands.endLoading();},on404:function(t){alert('Error 404: location "'+t.statusText+'" was not found.');},onFailure:function(t){alert('Error '+t.status+' -- '+t.statusText);}};new Ajax.Request(urlRoot+'dalsi-kategorie/',opt);}
function removeCategoriesSelect(elementCounter)
{var element=$('formitem-category'+elementCounter);Element.remove(element);}
function showRegistrationForm()
{$('loginForm').hide();$('registrationForm').show();$('registrationFormBtn').addClassName('active');$('loginFormBtn').removeClassName('active');}
function showLoginForm()
{$('loginForm').show();$('registrationForm').hide();$('loginFormBtn').addClassName('active');$('registrationFormBtn').removeClassName('active');}
function setCaretToEnd(input)
{if(input.createTextRange){var range=input.createTextRange();range.collapse(false);range.select();}else if(input.setSelectionRange){input.focus();var length=input.value.length;input.setSelectionRange(length,length);}}
function hideRegistrationForm(offTagName,onTagName)
{if($('header1').getStyle('display')=='none'){$('header1').show();$('moreInfo').update(onTagName);}else{$('header1').hide();$('moreInfo').update(offTagName);}}
function showHide(elementId)
{var element=$(elementId);if(element.getStyle('display')=='none'){element.show();}else{element.hide();}}
function showHideHelp()
{var elementId='help-box';showHide(elementId);if($(elementId).getStyle('display')=='none'){$('help-box-close-btn').hide();$('help-box-show-btn').show();}else{$('help-box-close-btn').show();$('help-box-show-btn').hide();}}