// Устанавливает стиль для контрола по результату валидации
function SetValidationControlStyle(controlName, textControlName, isValid) {
    var errorControl = document.getElementById(controlName);
    var errorTextControl = document.getElementById(textControlName);

    if (isValid) {
        errorControl.className = "";
        errorControl.firstChild.className = "";
        errorControl.firstChild.firstChild.className = "";
        errorTextControl.style.display = "none";
    }
    else {
        errorControl.className = "req";
        errorControl.firstChild.className = "rq";
        errorControl.firstChild.firstChild.className = "rq1";
        errorTextControl.style.display = "";
    }
}

// Убрать пробелы в начале и конце строки
function Trim(str) {
    while (true) {
        index = str.indexOf(" ");
        if (index != 0)
            break;
        str = str.substr(1, str.length - 1);
    }

    while (true) {
        index = str.lastIndexOf(" ");
        if (str.length == 0 || index != str.length - 1)
            break;
        str = str.substr(0, str.length - 1);
    }
    return str;
}


function add_Event(elm, evType, fn, useCapture) {
    if (((elm != null) && (elm.addEventListener))) {
        elm.addEventListener(evType, fn, useCapture);
        return true;
    }
    else if ((elm != null) && (elm.attachEvent)) {
        var r = elm.attachEvent('on' + evType, fn);
        return r;
    }
    else {
        if (elm != null) {
            elm['on' + evType] = fn;
        }
    }
}

function disableEnt(ddl) {
    if (ddl) {
        ddl.onkeypress = function (evt) { disableEntKeyPress(evt ? evt : event); }
        ddl.onkeydown = function (evt) { disableEntKeyPress(evt ? evt : event); }
    }
}

function disableEntKeyPress(e) {
    var event = e || window.event;

    if (event.keyCode == '13') {
        event.cancelBubble = true;
        if (event.returnValue) event.returnValue = false;
        if (e.eventCancelled) e.eventCancelled = true;
        if (e.preventDefault) e.preventDefault();
        if (e.stopPropagation) e.stopPropagation();
        if (window.event) ///for ie6
        {
            window.event.cancelBubble = true;
            window.event.returnValue = false;
        }
        return false;
    }
}

function hideControlById(id) {
    var control = document.getElementById(id);
    if (control) {
        control.style.display = "none";
        control.style.visibility = "hidden";
    }
}

function showControlById(id) {
    var control = document.getElementById(id);
    if (control) {
        control.style.display = "block";
        control.style.visibility = "visible";
    }
}

function hideControl(control) {
    if (control) {
        control.style.display = "none";
        control.style.visibility = "hidden";
    }
}

function showControl(control) {
    if (control) {
        control.style.display = "block";
        control.style.visibility = "visible";
    }
}

var IsChrome = /chrome/i.test(navigator.userAgent);
var IsSafari = /WebKit/.test(navigator.userAgent);
var IsIE = /msie/i.test(navigator.userAgent);
var IsOpera = /opera/i.test(navigator.userAgent);
var IsFirefox = /firefox/i.test(navigator.userAgent);



function SetValidationControl(errorDiv, message, isvalid) {
    var cntr = document.getElementById(errorDiv);
    if (!cntr) return;
    var spans = cntr.getElementsByTagName('span');
    var was_error = false;
    if (spans.length > 0 && spans.item(spans.length - 1).className == 'fs11 color_err') {
        //    cntr.removeChild(spans.item(spans.length - 1));
        var item = spans.item(spans.length - 1);
        if (item && item.parentNode) item.parentNode.removeChild(item);
        was_error = true;
    }

    if (!isvalid) {
        cntr.style.backgroundColor = '#FFE6D9';
        var opt = document.createElement('span');
        opt.className = 'fs11 color_err';
        opt.style.display = 'block';
        opt.innerHTML = message;
        cntr.appendChild(opt);
    }
    else {
        cntr.style.backgroundColor = '';
        if (was_error) {
            var opt = document.createElement('span');
            opt.className = 'fs11 color_err';
            opt.style.display = 'block';
            opt.innerHTML = ' ';
            cntr.appendChild(opt);
        }
    }
}


function SetDropDownValue(elm, value) {
    for (var i = 0; i < elm.options.length; i++)
        if (elm.options[i].value == value) {
            elm.options[i].selected = true;
            return;
        }
}

function createCookie(name, value, days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    }
    else var expires = "";
    document.cookie = name + "=" + value + expires + "; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for (var i = 0; i < ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
    }
    return null;
}


function InsertCitySeparator(cntlId) {
    var lstCity = document.getElementById(cntlId);
    if (lstCity == null) return;
    var number = 0;
    for (var i = 0; i < lstCity.options.length; i++)
        if (lstCity.options[i].value == '33') { number = i; break; }

    var newSeparator = new Option('-------------------------------', 0);
    newSeparator.disabled = true;

    try {
        lstCity.add(newSeparator, lstCity.options[i]); // standards compliant; doesn't work in IE
    }
    catch (ex) {
        lstCity.add(newSeparator, number); // IE only
    }
}

// Добавить ссилку в избранное для IE
function BookmarkIE() {
    if (navigator.appName == "Microsoft Internet Explorer") {
        window.external.AddFavorite(top.location.href, window.document.title);
        return false;
    }
}

function Validate(validator, errorControl, errorTextControl, arguments) {
    arguments.IsValid = validator.evaluationfunction(validator);
    SetValidationControlStyle(errorControl, errorTextControl, arguments.IsValid);
}

function postBackHiddenField(hiddenFieldID) {
    var hiddenField = $get(hiddenFieldID);
    if (hiddenField) {
        hiddenField.value = (new Date()).getTime();
        __doPostBack(hiddenFieldID, '');
    }
}


function onTextBoxFocus(cntr) {
    if ((cntr) && (cntr.value == watermark)) {
        cntr.value = '';
        cntr.style.color = "#000";
    }

}
function onTextBoxBlur(cntr) {
    if ((cntr) && (cntr.value == '')) {
        cntr.value = watermark;
        cntr.style.color = "#999";
    }
}

function SaveAutoComplete() {
    var ua = navigator.userAgent.toLowerCase();

    if ((window.external) && (ua.indexOf("msie") != -1)) {
        window.external.AutoCompleteSaveForm(theForm);
    }
}

function clearDropDown(id, value) {
    var el = document.getElementById(id);
    if (el != null) el.value = value;
}
function clearTextBox(id, value) {
    var el = document.getElementById(id);
    if (el != null) el.value = value;
}

function clearCheckBox(id, state) {
    var el = document.getElementById(id);
    if (el != null) el.checked = state;
}

function clearCheckBoxList(id, state) {
    var el = document.getElementById(id);
    var chk = el.getElementsByTagName("input");
    for (var i = 0; i < chk.length; i++) chk[i].checked = state;
}

function check_validators() {
	var st = '';
    for (var i = 0; i < Page_Validators.length; i++) {
    	if (!Page_Validators[i].isvalid) {
    		alert('id: ' + Page_Validators[i].id + ' - group: ' + Page_Validators[i].validationGroup);
    		st += '|' + 'id: ' + Page_Validators[i].id + ' - group: ' + Page_Validators[i].validationGroup;
    	}
    }

    return st;
   }

 function createOption(list, text, value) {
   	var opt = document.createElement('OPTION');
   	opt.value = value;
   	opt.innerHTML = text;
   	list.appendChild(opt);
 }