var event_handler = {};
event_handler.fix = function (event)
{
if (typeof(event) == 'undefined') event = window.event;
if (typeof(event.target) == 'undefined') event.target = event.srcElement;
if (typeof(event.layerX) == 'undefined') event.layerX = event.offsetX;
if (typeof(event.layerY) == 'undefined') event.layerY = event.offsetY;
if (!event.preventDefault) event.preventDefault = function()
{
event.returnValue = false;
}

return event;
};
event_handler.add = function (object, event_type, function_name, use_capture)
{
if (window.opera)
{
if (object == window)
{
if (!object.addEventListener && !object.attachEvent)
{
object = document;
}
}
}
if (object.addEventListener)
{
object.addEventListener(event_type, function_name, use_capture);
return true;
}
else if (object.attachEvent)
{
var r = object.attachEvent('on'+event_type, function_name);
return r;
}
else
{
object['on'+event_type] = function_name;
return true;
}
};
event_handler.remove = function (object, event_type, function_name, use_capture)
{
if (window.opera)
{
if (object == window)
{
if (!object.addEventListener && !object.attachEvent)
{
object = document;
}
}
}
if (object.removeEventListener)
{
object.removeEventListener(event_type, function_name, use_capture);
return true;
}
else if (object.detachEvent)
{
var r = object.detachEvent('on'+event_type, function_name);
return r;
}
else
{
object['on'+event_type] = null;
return true;
}
};

event_handler.event = null;
event_handler.create = function (event_type, can_bubble, cancelable, view, detail, screenX, screenY, clientX, clientY
, ctrlKey, altKey, shiftKey, metaKey, button, related_target)
{
switch (event_type)
{
case "click":

var event = document.createEvent('MouseEvents');
event.handler.event = event.initMouseEvent(event_type, can_bubble, cancelable, view,
                     detail, screenX, screenY, clientX, clientY,
                     ctrlKey, altKey, shiftKey, metaKey,
                     button, related_target);
break;
}
};
event_handler.dispatch = function (element)
{
element.dispatchEvent(event.handler.event);
};


var class_handler = {};
class_handler.get = function (element)
{
if (element && element.tagName)
{
if (element.className)
{
if (element.className.replace)
{
var cl = element.className.replace(/\s+/g, ' ');
return cl.split(' ');
}
}
}
return false;
};
class_handler.has = function (element, cl)
{
var actual_class = class_handler.get(element);
if (typeof(cl) == 'string')
{
for (var i = 0; i < actual_class.length; i++)
{
if (actual_class[i] == cl)
{
return true;
}
}
}
return false;
};
class_handler.add = function (element, cl)
{
var actual_class = class_handler.get(element);
if (typeof(cl) == 'string')
{
if (!class_handler.has(element, cl))
{
element.className += (actual_class.length > 0) ? ' ' + cl : cl;
}
return true;
}
return false;
};
class_handler.remove = function (element, cl)
{
var actual_class = class_handler.get(element);
if (typeof(cl) == 'string')
{
temp_class = '';
for (var i = 0; i < actual_class.length; i++)
{
if (actual_class[i] != cl)
{
if (temp_class != '')
{
temp_class += ' ';
}
temp_class += actual_class[i];
}
element.className = temp_class;
}
return true;
}
return false;
};
class_handler.replace = function (element, old_class, new_class)
{
var actual_class = class_handler.get(element);
if ((typeof(old_class) == 'string') && (typeof(new_class) == 'string'))
{
temp_class = '';
if (class_handler.has(element, new_class))
{
class_handler.remove(element, old_class);
}
else if (class_handler.has(element, old_class))
{
for (var i = 0; i < actual_class.length; i++)
{
if (temp_class != '')
{
temp_class += ' ';
}
temp_class += (actual_class[i] == old_class) ? new_class : actual_class[i];
}
element.className = temp_class;
}
else
{
class_handler.add(element, new_class);
}
return true;
}
return false;
};
class_handler.like = function (element, cl)
{
var actual_class = class_handler.get(element);
if (typeof(cl) == 'string')
{
for (var i = 0; i < actual_class.length; i++)
{
reg = new RegExp (cl);
if (actual_class[i].search(reg) != -1)
{
return actual_class[i];
}
}
}
return false;
};
class_handler.getElementsByClass = function (cl)
{
elements = [];

var elm = document.getElementsByTagName('*');
for (var i = 0; i < elm.length; i++)
{
if (class_handler.has(elm[i], cl))
{
elements[elements.length] = elm[i];
}
}

return elements;
};var date_handler = {};
date_handler.compare = function (from_date, to_date, sharp)
{
start_date = new Array();
end_date = new Array();

start_date['year'] = from_date.substring(0, 4);
start_date['month'] = from_date.substring(5, 7);
start_date['day'] = from_date.substring(8, 10);
start_date['hours'] = (from_date.substring(11, 13) != '') ? from_date.substring(11, 13) : 0;
start_date['minutes'] = (from_date.substring(14, 16) != '') ? from_date.substring(14, 16) : 0;
start_date['seconds'] = (from_date.substring(17, 19) != '') ? from_date.substring(17, 19) : 0;

start_date['year'] = new Number(start_date['year']).valueOf();
start_date['month'] = (new Number(start_date['month']).valueOf())-1;
start_date['day'] = new Number(start_date['day']).valueOf();
start_date['hours'] = new Number(start_date['hours']).valueOf();
start_date['minutes'] = new Number(start_date['minutes']).valueOf();
start_date['seconds'] = new Number(start_date['seconds']).valueOf();

end_date['year'] = to_date.substring(0, 4);
end_date['month'] = to_date.substring(5, 7);
end_date['day'] = to_date.substring(8, 10);
end_date['hours'] = (to_date.substring(11, 13) != '') ? to_date.substring(11, 13) : 0;
end_date['minutes'] = (to_date.substring(14, 16) != '') ? to_date.substring(14, 16) : 0;
end_date['seconds'] = (to_date.substring(17, 19) != '') ? to_date.substring(17, 19) : 0;

end_date['year'] = new Number(end_date['year']).valueOf();
end_date['month'] = (new Number(end_date['month']).valueOf())-1;
end_date['day'] = new Number(end_date['day']).valueOf();
end_date['hours'] = new Number(end_date['hours']).valueOf();
end_date['minutes'] = new Number(end_date['minutes']).valueOf();
end_date['seconds'] = new Number(end_date['seconds']).valueOf();

from_date = new Date();
from_date.setFullYear(start_date['year'], start_date['month'], start_date['day']);
from_date.setHours(start_date['hours'], start_date['minutes'], start_date['seconds']);

to_date = new Date();
to_date.setFullYear(end_date['year'], end_date['month'], end_date['day']);
to_date.setHours(end_date['hours'], end_date['minutes'], end_date['seconds']);

if (sharp == true)
{
if (from_date < to_date)
{
return true;
}
}
else
{
if (from_date <= to_date)
{
return true;
}
}

return false;
};var dom_handler = {};
dom_handler.getNextSibling = function (element)
{
if (element.nextSibling)
{
var sibling = element.nextSibling;
while (sibling.nodeType != 1)
{
if (sibling.nextSibling)
{
sibling = sibling.nextSibling;
}
else
{
return false;
}
}
return sibling;
}

return false;
};

dom_handler.insertAfter = function (insertNode, referenceNode)
{
if (dom_handler.getNextSibling(referenceNode))
{
referenceNode.parentNode.insertBefore(insertNode, dom_handler.getNextSibling(referenceNode));
}
else
{
referenceNode.parentNode.appendChild(insertNode);
}
};

dom_handler.getProperties = function (object)
{
var keys = [];
for (var key in object)
{
if (key != 'getProperties')
{
keys.push(key);
}
}

return keys;
};

if (!Array.prototype.indexOf)
{
Array.prototype.indexOf = function (searchElement){
if (this === void 0 || this === null) throw new TypeError();

var t = Object(this);
var len = t.length >>> 0;

if (len === 0)
return -1;

var n = 0;
if (arguments.length > 0)
{
n = Number(arguments[1]);
if (n !== n)
{
n = 0;
}
else if (n !== 0){
n = (n > 0 || -1) * Math.floor(Math.abs(n));
}
}

if (n >= len)
return -1;

var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);

for (; k < len; k++)
{
if (k in t && t[k] === searchElement)
return k;
}

return -1;
};
}var form_handler = {};
form_handler.alert_element_id = [];form_handler.checkSpecial = [];form_handler.invalid_fields_ids = [];form_handler.invalid_fields = [];form_handler.field_types = [];form_handler.default_values = [];form_handler.error_special = [];
/**
 * Auto init, requires event_handler, class_handler
 *
 * Adds and removes classes 'focused' and 'focused_required' onfocus and onblur
 *
 * Default mode: checkForm with alert output
 * To output invalid fields to a html element:
 * form_handler.alert_element_id.<form_id> = '<element_id>';
 *
 * To setup a special check function for form:
 * form_handler.checkSpecial.<form_id> = function () {};
 *
 * Do the above two in a per-page script include/site wide include, but beware form id collisions!
 */

form_handler.error_field_title = '';
form_handler.alert_by_label = true;


form_handler.error_message = TXT_JS_FORM_ERR;





form_handler.init = function ()
{
var forms = document.getElementsByTagName('form');

for (var i = 0; i < forms.length; i++)
{
if (class_handler.has(forms[i], 'checkAJAX'))
{
event_handler.add(forms[i], 'submit', form_handler.checkAJAX);
}
else
{
event_handler.add(forms[i], 'submit', form_handler.checkForm);
}

var inputs = forms[i].getElementsByTagName('input');
var texts = forms[i].getElementsByTagName('textarea');
var selects = forms[i].getElementsByTagName('select');

for (var j = 0; j < inputs.length; j++)
{
if (inputs[j].type == 'text' || inputs[j].type == 'password')
{
event_handler.add(inputs[j], 'blur', form_handler.checkField);
event_handler.add(inputs[j], 'keyup', form_handler.checkField);
event_handler.add(inputs[j], 'focus', form_handler.checkField);
event_handler.add(inputs[j], 'change', form_handler.checkField);

event_handler.add(inputs[j], 'blur', form_handler.fieldBlur);
event_handler.add(inputs[j], 'focus', form_handler.fieldFocus);
}
}

for (var j = 0; j < texts.length; j++)
{
event_handler.add(texts[j], 'blur', form_handler.checkField);
event_handler.add(texts[j], 'keyup', form_handler.checkField);
event_handler.add(texts[j], 'focus', form_handler.checkField);
event_handler.add(texts[j], 'change', form_handler.checkField);

event_handler.add(texts[j], 'blur', form_handler.fieldBlur);
event_handler.add(texts[j], 'focus', form_handler.fieldFocus);
}

for (var j = 0; j < selects.length; j++)
{
event_handler.add(selects[j], 'blur', form_handler.checkField);
event_handler.add(selects[j], 'focus', form_handler.checkField);
event_handler.add(selects[j], 'change', form_handler.checkField);

event_handler.add(selects[j], 'blur', form_handler.fieldBlur);
event_handler.add(selects[j], 'focus', form_handler.fieldFocus);
}
}
};
form_handler.buildRegExp = function (string)
{
if (string)
{
return new RegExp("^["+string+"]{1,}$");
}

return false;
};
form_handler.checkChars = function (string, re)
{
if (string && re)
{
return (string.search(re) == -1) ? true : false;
}

return true;
};
form_handler.checkField = function (event)
{
if (event.tagName)
{
field = event;
}
else
{
var event = event_handler.fix(event);
var field = event.target;
}

var field_valid = true;

var classes = class_handler.get(field);

if (class_handler.has(field, 'required'))
{
field_valid = (field.value.length > 0) ? true : false;

if (field.tagName.toLowerCase() == 'select')
{
field_valid = (field.value != -1) ? true : false;
}

if (field.tagName.toLowerCase() == 'input' && field.type == 'checkbox')
{
field_valid = (field.checked) ? true : false;
}
}

var i = 0;
while (field_valid && i < classes.length)
{
if (form_handler.default_values[classes[i]])
{
if ((event.type == 'focus') && event.target.value.length <= 0)
{
field.value = form_handler.default_values[classes[i]];
}
if (event.type == 'blur' && field.value == form_handler.default_values[classes[i]])
{
field.value = '';
}
}
if (form_handler.field_types[classes[i]])
{
field_valid = (field.value.length > 0 && form_handler.checkChars(field.value, form_handler.field_types[classes[i]])) ? false : true;
}
i++;
}

(field_valid) ? class_handler.remove(field, 'invalid') : class_handler.add(field, 'invalid');

return (field_valid) ? "valid" : "invalid";
};
form_handler.checkSilent = function (element)
{
var return_val = true;

var inputs = element.getElementsByTagName('input');
for (var i = 0; i < inputs.length; i++)
{
if (form_handler.checkField(inputs[i]) == 'invalid')
{
return_val = false;
}
}

var textareas = element.getElementsByTagName('textarea');
for (var i = 0; i < textareas.length; i++)
{
if (form_handler.checkField(textareas[i]) == 'invalid')
{
return_val = false;
}
}

var selects = element.getElementsByTagName('select');
for (var i = 0; i < selects.length; i++)
{
if (form_handler.checkField(selects[i]) == 'invalid')
{
return_val = false;
}
}

return return_val;
};
form_handler.checkAJAX = function (event)
{
var event = event_handler.fix(event);

if (!form_handler.checkForm(event))
{
return false;
}

var c = 0;
var param = new Array();

var inputs = event.target.getElementsByTagName('input');
for (var i = 0; i < inputs.length; i++)
{
if (inputs[i].tagName.toLowerCase() == 'radio' || inputs[i].tagName.toLowerCase() == 'checkbox')
{
if (inputs[i].checked == true || inputs[i].checked == 'true')
{
temp_field = new Array(inputs[i].name, inputs[i].value);
param[c++] = temp_field;
}
}
else
{
temp_field = new Array(inputs[i].name, inputs[i].value);
param[c++] = temp_field;
}
}

var textareas = event.target.getElementsByTagName('textarea');
for (var i = 0; i < textareas.length; i++)
{
temp_field = new Array(textareas[i].name, textareas[i].value);
param[c++] = temp_field;
}

var selects = event.target.getElementsByTagName('select');
for (var i = 0; i < selects.length; i++)
{
temp_field = new Array(selects[i].name, selects[i].value);
param[c++] = temp_field;
}

if (requester.loadURL('POST', form_handler.checkAJAX_script, param, false))
{
var response = requester.getXML();

if (1 == 1)
{
return false;
}
}

return true;
};
form_handler.getInvalidFields = function (event)
{
form_handler.invalid_fields_ids = [];
form_handler.invalid_fields = [];

event = event_handler.fix(event);
var form = event.target;

var inputs = form.getElementsByTagName('input');
for (var i = 0; i < inputs.length; i++)
{
if (class_handler.has(inputs[i], 'invalid'))
{
form_handler.invalid_fields_ids[form_handler.invalid_fields_ids.length] = inputs[i].id;
}
}

var selects = form.getElementsByTagName('select');
for (var i = 0; i < selects.length; i++)
{
if (class_handler.has(selects[i], 'invalid'))
{
form_handler.invalid_fields_ids[form_handler.invalid_fields_ids.length] = selects[i].id;
}
}

var textareas = form.getElementsByTagName('textarea');
for (var i = 0; i < textareas.length; i++)
{
if (class_handler.has(textareas[i], 'invalid'))
{
form_handler.invalid_fields_ids[form_handler.invalid_fields_ids.length] = textareas[i].id;
}
}

if (form_handler.alert_by_label)
{
var labels = form.getElementsByTagName('label');
for (var i = 0; i < labels.length; i++)
{
var tmp_for = labels[i].getAttribute('for');
if (tmp_for)
{
var tmp_index = form_handler.invalid_fields_ids.indexOf(tmp_for);
if (tmp_index >= 0)
{
var tmp_desc = labels[i].innerHTML;

form_handler.invalid_fields[form_handler.invalid_fields.length] = tmp_desc;
}
}
}
}
else
{
for (var i = 0; i < form_handler.invalid_fields_ids.length; i++)
{
form_handler.invalid_fields[i] = document.getElementById(form_handler.invalid_fields_ids[i]).title;
}
}

var tmp_err_text = '';

for (var i = 0; i < form_handler.invalid_fields.length; i++)
{
tmp_err_text += (i > 0) ? ', ' : '';
tmp_err_text += form_handler.invalid_fields[i];
}

return tmp_err_text;
};
form_handler.checkForm = function (event)
{
var event = event_handler.fix(event);
var target_form = event.target;

if (!form_handler.checkSilent(target_form))
{
event.preventDefault();

if (target_form.id)
{
eval('var tmp_handler = form_handler.alert_element_id.'+target_form.id);
if (tmp_handler)
{
var tmp_element = document.getElementById(tmp_handler);
if (tmp_element)
{
tmp_element.innerHTML = form_handler.error_field_title+form_handler.getInvalidFields(event);
tmp_element.style.visibility = 'visible';
tmp_element.style.display = 'block';
return false;
}
}
}

alert(form_handler.error_message);
return false;
}
else
{
if (target_form.id)
{
eval('var tmp_handler = form_handler.alert_element_id.'+target_form.id);
if (tmp_handler)
{
var tmp_element = document.getElementById(tmp_handler);
if (tmp_element)
{
tmp_element.innerHTML = '';
tmp_element.style.display = 'none';
}
}
}
}

if (target_form.id)
{
eval('var tmp_handler = form_handler.checkSpecial.'+target_form.id);
if (tmp_handler)
{
eval('var check_res = form_handler.checkSpecial.'+target_form.id+'(event)');
if (!check_res)
{
eval('var tmp_error = form_handler.error_special.'+target_form.id);
if (!tmp_error)
{
event.preventDefault();

return false;
}

eval('var tmp_handler = form_handler.alert_element_id.'+target_form.id);
if (tmp_handler)
{
var tmp_element = document.getElementById(tmp_handler);
if (tmp_element && tmp_error)
{
tmp_element.innerHTML = form_handler.error_field_title+tmp_error;
tmp_element.style.visibility = 'visible';
tmp_element.style.display = 'block';
}
}
else
{
alert(tmp_error);
}

event.preventDefault();

return false;
}
}
}

return true;
};
form_handler.fieldFocus = function (event)
{
var event = event_handler.fix(event);

if (!class_handler.has(event.target, 'focused'))
{
if (class_handler.has(event.target, 'required'))
{
class_handler.add(event.target, 'focused_reqired');
}
else
{
class_handler.add(event.target, 'focused');
}
}
};
form_handler.fieldBlur = function (event)
{
var event = event_handler.fix(event);

class_handler.remove(event.target, 'focused');
class_handler.remove(event.target, 'focused_reqired');
};


form_handler.field_types["numbers"] =form_handler.buildRegExp("0123456789");
form_handler.field_types["integer"] =new RegExp("^([-]|())([0123456789]{1,})$");
form_handler.field_types["float"] =new RegExp("^([-]|())([0123456789]{1,})(()|(([\054])([0123456789]{1,})))$");

form_handler.field_types["safe_chars"] =form_handler.buildRegExp("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_");

form_handler.field_types["alphabet_lowercase"] =form_handler.buildRegExp("abcdefghijklmnopqrstuvwxyzáèïéìíòóø¹»úù»ý¾üöäëß ");
form_handler.field_types["alphabet_uppercase"] =form_handler.buildRegExp("ABCDEFGHIJKLMNOPQRSTUVWXYZÁÈÏÉÌÍÒÓØ©«ÚÙ«Ý®ÜÖÄËß ");
form_handler.field_types["alphabet"] =form_handler.buildRegExp("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZáèïéìíòóø¹»úù»ý¾ÁÈÏÉÌÍÒÓØ©«ÚÙ«Ý®üöäëÜÖÄËß ");
form_handler.field_types["alphanumeric"] =form_handler.buildRegExp("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZáèïéìíòóø¹»úù»ý¾ÁÈÏÉÌÍÒÓØ©«ÚÙ«Ý®0123456789üöäëÜÖÄËß ");

form_handler.field_types["extended"] =form_handler.buildRegExp("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZáèïéìíòóø¹»úù»ý¾ÁÈÏÉÌÍÒÓØ©«ÚÙ«Ý®üöäëÜÖÄËß\n\r\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057\072\073\074\075\076\077\100\134\137\140\173\175");

form_handler.field_types["phone_international"] =new RegExp("^((([+][1-9][0-9]{2}([ ]{0,1}))|([0]{2}([ ]{0,1})[1-9][0-9]{2}([ ]{0,1})))|())([1-9]{1}[0-9]{2}([ ]{0,1})[0-9]{3}([ ]{0,1})[0-9]{3})$");

form_handler.field_types["url"] =new RegExp("^([htt]+(p|s))|[ftp]+[:]\/\/[a-zA-Z0-9]+([-_\.]?[a-zA-Z0-9])*\.[a-zA-Z]{2,4}(\/{1}[-_~&=\?\.a-z0-9]*)*$");

form_handler.field_types["email"] =new RegExp("^[a-z0-9]+[a-z0-9\._-]*[a-z0-9]+@[a-z0-9]+[a-z0-9\._-]*[a-z0-9]+\.[a-z]{2,4}$");

form_handler.field_types["us_date"] =new RegExp("^(([0-9]{4})([-])((0[1-9])|(1[012]))([-])((0[1-9])|([12][0-9])|(3[01])))$");
form_handler.field_types["en_date"] =form_handler.field_types["us_date"];

form_handler.field_types["us_datetime"] =new RegExp("^((([0-9]{4})([-])((0[1-9])|(1[012]))([-])((0[1-9])|([12][0-9])|(3[01])))([ ]{1})(((0[0-9])|(1[0-9])|(2[0-3]))([:])([0-5][0-9])([:])([0-5][0-9])))$");
form_handler.field_types["en_datetime"] =form_handler.field_types["us_datetime"];

form_handler.field_types["cz_date"] =new RegExp("^(((0[1-9]|[12][0-9]|3[01])(\.)(0[13578]|10|12)(\.)([1-2][0,9][0-9][0-9]))|(([0][1-9]|[12][0-9]|30)(\.)(0[469]|11)(\.)([1-2][0,9][0-9][0-9]))|((0[1-9]|1[0-9]|2[0-8])(\.)(02)(\.)([1-2][0,9][0-9][0-9]))|((29)(\.)(02)(\.)([02468][048]00))|((29)(\.)(02)(\.)([13579][26]00))|((29)(\.)(02)(\.)([0-9][0-9][0][48]))|((29)(\.)(02)(\.)([0-9][0-9][2468][048]))|((29)(\.)(02)(\.)([0-9][0-9][13579][26])))$");
form_handler.field_types["cs_date"] =form_handler.field_types["cz_date"];

form_handler.field_types["time"] =new RegExp("^(((0[0-9])|(1[0-9])|(2[0-3]))([:])([0-5][0-9]))$");

event_handler.add(window, 'load', form_handler.init);position = {};
position.getScrollX = function (event)
{
if (typeof(window.pageYOffset) == 'number')
{
return window.pageXOffset;
}
else if (document.body && (document.body.scrollLeft || document.body.scrollTop))
{
return document.body.scrollLeft;
}
else if (document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop))
{
return document.documentElement.scrollLeft;
}
return 0;
};
position.getScrollY = function (event)
{
if (typeof(window.pageYOffset) == 'number')
{
return window.pageYOffset;
}
else if (document.body && (document.body.scrollLeft || document.body.scrollTop))
{
return document.body.scrollTop;
}
else if (document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop))
{
return document.documentElement.scrollTop;
}
return 0;
};
position.getAvailableHeight = function ()
{
if (typeof(window.innerHeight) == 'number')
{
return window.innerHeight;
}
else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight))
{
return document.documentElement.clientHeight;
}
else if (document.body && (document.body.clientWidth || document.body.clientHeight))
{
return document.body.clientHeight;
}
};
position.getAvailableWidth = function ()
{
if (typeof(window.innerWidth) == 'number')
{
return window.innerWidth;
}
else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight))
{
return document.documentElement.clientWidth;
}
else if (document.body && (document.body.clientWidth || document.body.clientHeight))
{
return document.body.clientWidth;
}
};
position.getPositionX = function (event)
{
var return_value = 0;

if (event.pageX)
{
return_value = event.pageX;
}
if (event.clientX)
{
return_value = event.clientX + position.getScrollX(event);
}

return return_value;
};
position.getPositionY = function (event)
{
var return_value = 0;

if (event.pageY)
{
return_value = event.pageY;
}
if (event.clientY)
{
return_value = event.clientY + position.getScrollY(event);
}

return return_value;
};
position.getOffsetX = function (object)
{
var tmp_left = 0;
if (object.offsetParent)
{
do
{
tmp_left += object.offsetLeft;
} while (object = object.offsetParent);
}

return tmp_left;
};
position.getOffsetY = function (object)
{
var tmp_top = 0;
if (object.offsetParent)
{
do
{
tmp_top += object.offsetTop;
} while (object = object.offsetParent);
}

return tmp_top;
};
position.getOuterWidth = function (object, with_margin)
{
var retval = 0;
if (object.tagName)
{
retval += object.offsetWidth;
retval += (object.style.borderWidth) ? parseInt(object.style.borderWidth) : 0;

if (with_margin)
{
retval += (object.style.margin) ? parseInt(object.style.margin) : 0;
}
}

return retval;
};
position.getOuterHeight = function (object, with_margin)
{
var retval = 0;
if (object.tagName)
{
retval += object.offsetHeight;
retval += (object.style.borderWidth) ? parseInt(object.style.borderWidth) : 0;

if (with_margin)
{
retval += (object.style.margin) ? parseInt(object.style.margin) : 0;
}
}

return retval;
};
position.getMaxWidth = function ()
{
    return Math.max(
        Math.max(document.body.scrollWidth, document.documentElement.scrollWidth),
        Math.max(document.body.offsetWidth, document.documentElement.offsetWidth),
        Math.max(document.body.clientWidth, document.documentElement.clientWidth)
    );
};
position.getMaxHeight = function ()
{
    return Math.max(
        Math.max(document.body.scrollHeight, document.documentElement.scrollHeight),
        Math.max(document.body.offsetHeight, document.documentElement.offsetHeight),
        Math.max(document.body.clientHeight, document.documentElement.clientHeight)
    );
};var confirm_wrapper = {};
confirm_wrapper.message = "Opravdu chcete tuto akci provést?";
confirm_wrapper.init = function (element)
{
elements = document.getElementsByTagName('*');
for (var i = 0; i < elements.length; i++)
{
if (class_handler.has(elements[i], 'confirm'))
{
if (elements[i].tagName.toLowerCase() == 'form')
{
event_handler.add(elements[i], 'submit', confirm_wrapper.ask);
}
else
{
event_handler.add(elements[i], 'click', confirm_wrapper.ask);
}
}
}
};
confirm_wrapper.ask = function (event)
{
if (!event.target)
{
event = event_handler.fix(event);
}
var element = event.target;

if (confirm(confirm_wrapper.message))
{
switch (event.type)
{
case 'submit':
element.submit();
break;
case 'click':
break;
}
}
else
{
event.preventDefault();
}
};

event_handler.add(window, 'load', confirm_wrapper.init);

var show_hide_wrapper = {};
show_hide_wrapper.init = function (element)
{
elements = document.getElementsByTagName('*');
for (var i = 0; i < elements.length; i++)
{
if (class_handler.like(elements[i], 'show_hide_'))
{
event_handler.add(elements[i], 'click', show_hide_wrapper.click);
}
}
};
show_hide_wrapper.click = function (event)
{
event = event_handler.fix(event);
var element = event.target;

var return_class = class_handler.like(element, 'show_hide_');
while (return_class === false)
{
element = element.parentNode;

var return_class = class_handler.like(element, 'show_hide_');
}

var look_for = return_class.substring(10, return_class.length);

var container = document.getElementById('show_hide_container_'+look_for);
if (container)
{
if (class_handler.has(container, 'hidden'))
{
class_handler.remove(container, 'hidden');
}
else
{
class_handler.add(container, 'hidden');
}
}
};

event_handler.add(window, 'load', show_hide_wrapper.init);

var normalize_time = {};
normalize_time.init = function ()
{
elements = document.getElementsByTagName('*');
for (var i = 0; i < elements.length; i++)
{
if (class_handler.has(elements[i], 'normalize_time'))
{
event_handler.add(elements[i], 'blur', normalize_time.normalize);
}
}
};
normalize_time.normalize = function (event)
{
event = event_handler.fix(event);

if (typeof(event.target.value) == 'undefined')
{
return;
}

if (event.target.value.length <= 0)
{
return;
}

var hrs = 0;
var mins = 0;

var time = event.target.value;

var re = new RegExp('[^0-9]', 'g');
var found = time.match(re);

if (found != null)
{
if (found.length > 1)
{
for (var i = 1; i < found.length; i++)
{
var tmp_re = new RegExp('\w');
if (found[i].match(tmp_re))
{
var tmp_re = new RegExp(found[i]);
}
else
{
var tmp_re = new RegExp('\\'+found[i]);
}

time = time.replace(tmp_re, '');
}
}

time = time.split(found[0]);

hrs = parseInt(time[0]);
mins = parseInt(time[1]);
}
else
{
hrs = parseInt(time);
}

if (hrs > 23)
{
hrs = '00';
}
else if (hrs < 10)
{
hrs = '0'+hrs;
}

if (mins > 59)
{
mins = '00';
}
else if (mins < 10)
{
mins = '0'+mins;
}

event.target.value = hrs+':'+mins;
}

event_handler.add(window, 'load', normalize_time.init);var window_handler = {};
window_handler.open = function (file, window_id, width, height, modal, dependable, raised, scrollbars, resizable, toolbar, location, statusbar, menubar)
{
if (width > 0 && height == 0)
{
height = window.screen.availHeight - 50;
}
if (modal != 1)
{
modal = 0;
}
if (dependable != 1)
{
dependable = 0;
}
if (raised != 1)
{
raised = 0;
}
if (scrollbars != 1 && scrollbars != 2)
{
scrollbars = 0;
}
if (resizable != 1)
{
resizable = 0;
}
if (toolbar != 1)
{
toolbar = 0;
}
if (location != 1)
{
location = 0;
}
if (statusbar != 1)
{
statusbar = 0;
}
if (menubar != 1)
{
menubar = 0;
}
try
{
var wnd = window.open(file, window_id, 'width='+width+'px,height='+height+'px,scrollbars='+scrollbars+',modal='+modal+',dependable='+dependable+',alwaysRaised='+raised+',resizable='+resizable+',toolbar='+toolbar+',location='+location+',statusbar='+statusbar+',menubar='+menubar);
}
catch(ex) {}
if (wnd)
{
var x = 5;
var y = 0;
var parent_window = wnd.opener;
if (parent_window)
{
if (document.all)
{
x = (parent_window.screenLeft + 300);
y = (parent_window.screenTop);
}
else
{
x = (parent_window.screenX + 300);
y = (parent_window.screenY);
}
var is_first = parent_window.opener;
if (typeof(is_first) !== 'object' || is_first == null)
{
x = 15;
}
}
wnd.moveTo(x, y);
return wnd;
}
else
{
return false;
}
};

window_handler.close_self = function ()
{
window.close();
};

window_handler.close = function (element)
{
element.close();
};

window_handler.reload = function (element)
{
element.location.reload();
};

window_handler.forward_reload = function (parent_window, child)
{
window_handler.reload(parent_window);
window_handler.close(child);
};
window_handler.resize_to_content = function()
{
var isMSIE = (navigator.appName == "Microsoft Internet Explorer");
var isOpera = (navigator.userAgent.indexOf("Opera") != -1);

if (isOpera)
return;

if (isMSIE)
{
var wrap = window.document.getElementById('wrapper');

dx = (wrap.offsetWidth + 40);
dy = (wrap.offsetHeight + 80);
try
{
if (dy > (window.opener.screen.availHeight - 30))
{
dy = (window.opener.screen.availHeight - 30);
}
} catch (ex) {}
if (dx < 320)
{
dx = 320;
}

try { window.resizeTo(dx, dy); } catch (ex) {}
}
else
{
window.sizeToContent();
if (window.innerWidth < 320)
{
window.resizeBy((320 - window.innerWidth), 0);
}
if (window.innerHeight > (window.opener.screen.availHeight - 30))
{
window.resizeBy(0, -30);
}
window.scrollTo(0, 0);
}
};function xmlhttp_handler ()
{
this.action = null;
this.XML = null;
this.commInterface = null;

this.resetXMLHR();

return true;
}


xmlhttp_handler.prototype.isAvailable = function ()
{
if (this.commInterface == null)
{
return false;
}

return true;
};


xmlhttp_handler.prototype.executeAction = function ()
{
if (this.commInterface.readyState == 4)
{
try
{
if (this.commInterface.status == 200)
{
var not_set = true
while (not_set)
{
if (this.commInterface.requestXML != '')
{
this.responseText = this.commInterface.requestXML;
not_set = false;
}
}
if (this.action())
{
return true;
}
}
else if (this.commInterface.status != 0)
{
alert("There was an error while retrieving the URL: " + this.commInterface.statusText);
}
}
catch (error)
{
}
}

return true;
}

xmlhttp_handler.prototype.getText = function ()
{
return this.commInterface.responseText;
}

xmlhttp_handler.prototype.getXML = function ()
{
return this.commInterface.responseXML;
}

xmlhttp_handler.prototype.loadURL = function (type, url, params, asynchronous)
{
if (asynchronous)
{
asynchronous = true;
}
else
{
asynchronous = false;
}
if (type != 'GET' && type != 'POST')
{
return false;
}
else if (type == 'GET')
{
var first = true;
for (var i = 0; i < params.length; i++)
{
if (first)
{
url += "?";
}
else
{
url += "&";
}
url += params[i][0]+'='+params[i][1];
first = false;
}
var query = null;
}
if (type != '' && url != '' && query != '')
{
if (this.resetXMLHR())
{
this.commInterface.open(type, url, asynchronous);
if (type == 'POST')
{
this.commInterface.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
var query = "";
for (var i = 0; i < params.length; i++)
{
if (i != 0)
{
query += "&";
}
var reg_exp = new RegExp('[\+]');
try
{
if (params[i][1].search(reg_exp) != -1)
{
params[i][1] = params[i][1].replace(reg_exp, '%2B')
}
} catch (ex) {}
query += params[i][0]+'='+params[i][1];

}
this.commInterface.send(query);
}
else
{
this.commInterface.send(query);
}
return true;
}
}
else
{
return false;
}
}

xmlhttp_handler.prototype.resetXMLHR = function()
{
var self = this;

if (this.commInterface != null && this.commInterface.readyState != 0 && this.commInterface.readyState != 4)
{
this.commInterface.abort();
}

try
{
this.commInterface = new XMLHttpRequest();
}
catch (error)
{
try
{
this.commInterface = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (error)
{
return false;
}
}
this.commInterface.onreadystatechange = function()
{
if (self.commInterface.readyState == 4)
{
if (self.executeAction())
{
return true;
}
}

};

return true;
}

xmlhttp_handler.prototype.setAction = function (actionFunction)
{
this.action = actionFunction;

return true;
}