function showAvailabilityQuestionBox( iDocumentID, iSectionID ){
		
		// vymazani obsahu
		
		$("#showAvailabilityQuestion").html('');
	    $("#showAvailabilityQuestion").text('');
	    
	    // vytvoreni elementu
	    
	    $('#showAvailabilityQuestion').createAppend(
            'h1', {}, 'Vložit příspěvek'
        );
        
        // vytvoreni formulare
        
        $('#showAvailabilityQuestion').createAppend(
            'form', { id: 'availabilityQuestionForm', className: 'tForm', action: 'javascript:void(0)' }, ''
        );
        
        // vytvoreni formularovych poli
        
        $('#availabilityQuestionForm').createAppend(
        	'div', { className: 'formItem' }, [
        		'label', {}, 'Název:* ',
            	'input', { type: 'text', id: 'document_title', name: 'document_title', style: 'width: 300px; margin-left: 10px;' }, ''
            ]
        );
        $('#availabilityQuestionForm').createAppend(
        	'div', { className: 'formItem' }, [
				'label', { style: 'margin-right: 13px;' }, 'Text:* ', 
            	'textarea', { id: 'document_text', name: 'document_text', style: 'width: 300px; height: 150px; margin-left: 10px;' }, ''
            ]
        );
	
		$(document).ready(function(){
            $("#showAvailabilityQuestion").dialog({
            	modal: true,
            	width: 350,
            	buttons: { "Odeslat": function() { checkAllData( iDocumentID, iSectionID ); } }
			});
                        
			if( !$("#showAvailabilityQuestion").dialog( "isOpen" )  ){
        		$("#showAvailabilityQuestion").dialog( "open" );
            }
        });
	
	}
	
	
	function checkAllData( iDocumentID, iSectionID ){
	
		if( $("#document_title").val() == "" ){
			alert( 'Musíte vyplnit název' );
			$("#document_title").focus();
			return false;
		}else if( $("#document_text").val() == "" ){
			alert( 'Musíte vyplnit text příspěvku' );
			$("#document_text").focus();
			return false;
		}else{
			sendAvailabilityQuestion( iDocumentID, iSectionID );
			return true;
		}
	
	}
	
	
	function sendAvailabilityQuestion( iDocumentID, iSectionID ){
	
		sData     = $('#availabilityQuestionForm').formSerialize();
		$.ajax({
            type: "POST",
            url: '/_setPhorumAjax.php',
            data: sData + '&documentID=' + iDocumentID + '&sectionID=' + iSectionID,
            success: function () {
            	$('#availabilityQuestionForm').text('');
            	$('#availabilityQuestionForm').html('');
            	$('#availabilityQuestionForm').close();
            	window.location.href = '/document.php?sectionID=' + iSectionID + '&documentID=' + iDocumentID;
            }
        });
	
	}
	
	
	function checkUserLogIn( iDocumentID, iSectionID ){
		$.ajax({
            type: "POST",
            url: '/_checkLogInAjax.php',
            success: function ( msg ) {
            	if( msg == "0" ){
            		alert("Musíte být přihlášeni");
            		window.location.href = "/user.php";
				}else{
					showAvailabilityQuestionBox( iDocumentID, iSectionID );
				}
            }
        });
	}