function OpenPage(URL,width,height)
{
var scbr = 'no';
var w = width;
var h = height;
var left = Math.round(screen.width/2-w/2);
var top = Math.round(screen.height/2-h/2);
if (width>=screen.width)
{
w = screen.width-25;
scbr = 'yes';
}
if (height>=screen.height)
{
h = screen.height-70;
scbr = 'yes';
}
window.open(URL,'','left='+left+', top='+top+', menubar=no, toolbar=no, width='+w+', height='+h+', resizable=no, scrollbars='+scbr+', status=no');
}
function OpenImg(src, alt)
{
image = window.open('','image','left=50, top=50, width=400, height=400, toolbar=no, menubar=no, status=no, resizable=no, scrollbars=no');
image.focus();
image.document.write('Kentaurus Praha');
image.document.write('');
image.document.write('
');
image.document.close();
}
function recountEndDate()
{
var dateStElementName = 'fs_dateSt';
var prefix = dateStElementName.substr(0,3);
var dateStElement = document.getElementById(dateStElementName);
var nightsElement = document.getElementById(prefix + 'nights');
var dateEndElement = document.getElementById(prefix + 'dateEnd');
if(dateStElement == undefined || nightsElement == undefined || dateEndElement == undefined) return;
var f_dS_value = String(dateStElement.value);
var f_nights_value = nightsElement.value;
var regexpDate = new RegExp("^[0-9]{1,2}/[0-9]{1,2}/[0-9]{4}$");
var regexpNights = new RegExp("^[0-9]+$");
if(f_dS_value != '' && regexpDate.test(f_dS_value) && regexpNights.test(f_nights_value))
{
var f_dS_splitted = f_dS_value.split('/');
var dS_day = f_dS_splitted[0];
var dS_month = f_dS_splitted[1];
var dS_year = f_dS_splitted[2];
var dS = new Date(dS_year, dS_month-1, dS_day, 12, 0, 0, 0); // months in Javascript: 0,1,2,.....,11
var dS_stamp = dS.getTime() / 1000;
var dE_stamp = dS_stamp + (f_nights_value * 86400);
var dE = new Date(dE_stamp * 1000);
var dE_day = dE.getDate();
if(dE_day < 10) dE_day = "0" + dE_day;
var dE_month = dE.getMonth() + 1; // months in Javascript: 0,1,2,.....,11
if(dE_month < 10) dE_month = "0" + dE_month;
var dE_string = dE_day + '/' + dE_month + '/' + dE.getFullYear();
dateEndElement.value = dE_string;
}
else
{
dateEndElement.value = '';
}
}
/*
* DISABLING PAST DATES IN CALENDAR
*/
function dateStatus(date) {
var now = new Date();
if (date.getTime() <= now.getTime())
return true; // true says "disable"
else
return false; // leave other dates enabled
}
/*
* FLOATING HELPS
*/
function viewFloatingHelp(helpText)
{
var fpTitleDiv = document.getElementById('floatingHelp');
fpTitleDiv.innerHTML = helpText;
var fpDiv = document.getElementById('floatingHelp');
mX = mouseX + document.body.scrollLeft - 250;
mY = mouseY + document.body.scrollTop;
fpDiv.style.left = (mouseX + 10) + 'px';
//fpDiv.style.left = (screen.width/2 - 54) + 'px';
fpDiv.style.top = (mouseY + 10) + 'px';
fpDiv.style.visibility = 'visible';
}
function hideFloatingHelp()
{
var fpDiv = document.getElementById('floatingHelp');
fpDiv.style.visibility = 'hidden';
}
function confirmAction(text) {
return window.confirm(text);
}
// AJAX - anketa
var quizID = 0;
function send_xmlhttprequest(handler, protocol, url, content, headers)
{
var xmlhttp = (window.XMLHttpRequest ? new XMLHttpRequest : (window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : false));
if (!xmlhttp) {
return false;
}
xmlhttp.open(protocol, url);
xmlhttp.onreadystatechange = function() {
handler(xmlhttp);
};
if (headers) {
for (var key in headers) {
xmlhttp.setRequestHeader(key, headers[key]);
}
}
xmlhttp.send(content);
return true;
}
function quiz_vote(answer, lang)
{
if (!send_xmlhttprequest(quiz_handler, 'GET', '/quiz.php?quiz=' + quizID + '&answer=' + answer + '&lang=' + lang))
{
return false;
}
// informace o ukladani hlasovani
return true;
}
function quiz_handler(xmlhttp)
{
if (xmlhttp.readyState == 4)
{
var quiz = xmlhttp.responseXML.getElementsByTagName('quiz');
quizID = quiz[0].getAttribute('id');
var question = xmlhttp.responseXML.getElementsByTagName('question');
document.getElementById('quiz_question').innerHTML = question[0].firstChild.data;
var answers = xmlhttp.responseXML.getElementsByTagName('answer');
for (var i=0; i < answers.length; i++)
{
document.getElementById('quiz_vote' + answers[i].getAttribute('id')).innerHTML = answers[i].firstChild.data + ' ' + answers[i].getAttribute('perc') + '%';
document.getElementById('quiz_bar' + answers[i].getAttribute('id')).style.width = Math.round(200 * answers[i].getAttribute('perc') / 100) + 'px';
}
}
}