// JavaScript Document
 
$(document).ready(function(){
	$('#header .topMenu li.current').prev().css({'background-image':'none'});
    /**

     * Carousel on tochka.net page

     */
    (function(){
        var itemsPerPage = 5;
        var itemsTotal = $('#portal_description ul li').length;
        var pageOffset = 1;
        var pageCount = Math.ceil(itemsTotal / itemsPerPage);        
        $('#carouselItemCurr').text(1);
        $('#carouselItemTotal').text(itemsTotal);
        $('#portal_description ul li').mouseover(function(){
            var offset = $('#portal_description ul li').index(this) + 1;
            $('#carouselItemCurr').text(offset);
            $(this).parent().find('li').removeClass('selected');         
            $(this).addClass('selected');
            var selTab = $(this).find('a').attr('href').replace('#', '');
            $(this).parents('#portal_description').find('div.bigImg a').hide().filter('#'+selTab).show();
            var previewsCarusel = $('#portal_description span.arrow');
            if (previewsCarusel.is(':animated')) {previewsCarusel.stop()}
            $('#portal_description span.arrow').animate({left: $(this).position().left+41}, 'slow')
            return false;
        });

        $('#portal_description .navButtons .btn_prev').click(function(){
            if (pageOffset > 1){
                $('#portal_description div.previews').animate({left: '+=720'}, 'slow');
                --pageOffset;
            }
            return false;
        })

        $('#portal_description .navButtons .btn_next').click(function(){
            if (pageOffset < pageCount){
                $('#portal_description div.previews').animate({left: '-=720'}, 'slow');
                ++pageOffset;
            }
            return false;
        })
    })();

    /*
     * Subscribe handler
     */
    (function(){
        function formHandler(){
            // get data from the form
            var form = $('#newsSubscribe');
            var url = form.attr('action');
            var data = form.serialize();
            // callback functin to handle the Ajax result
            var callback = function(result){
                if (result){
                    $('#newSubscribeBlock').text(result);
                }
            }
            $.post(url, data, callback, 'html');
            return false;
        }
        $('#newsSubscribe').live('submit', formHandler);
        $('#newsSubscribeBtn').live('click', formHandler);
    })()    
});

/*
 * Send login request for PAP and if everything ok - redirect user
 */

function accept_box(){
    if($('#checkbox_accept').attr('checked')){
	$('#checkbox_accept').parent().removeClass('error');
        if($('input[name=q]').filter(':checked').val() == 'TOV')
        {
            $.each($('#tov_info > .register_list > .item_list > .fl > input[type=text]:not([readonly=true])'), function(i){
                $(this).removeAttr('disabled')
            });
        }
        if($('input[name=q]').filter(':checked').val() == 'SPD')
        {
            $.each($('#spd_info > .register_list > .item_list > .fl > input[type=text]:not([readonly=true])'), function(i){
                $(this).removeAttr('disabled')
            });
            $.each($('input[name=have_stamp]'),function(){
                $(this).removeAttr('disabled')
            });
        }
    } else{
	$('#checkbox_accept').parent().addClass('error');
        if($('input[name=q]').filter(':checked').val() == 'TOV')
        {
            $.each($('#tov_info > .register_list > .item_list > .fl > input[type=text]:not([readonly=true])'), function(i){
                $(this).attr('disabled','true')
            });
        }
        if($('input[name=q]').filter(':checked').val() == 'SPD')
        {
            $.each($('#spd_info > .register_list > .item_list > .fl > input[type=text]:not([readonly=true])'), function(i){
                $(this).attr('disabled','true')
            });
            $.each($('input[name=have_stamp]'),function(){
                $(this).attr('disabled','true')
            });
        }
    }
}

// ajax request to authorization
function send_login_request(url){
        $.ajax({
            type: "POST",
            url: url,
            data: "login="+$("#login").attr('value')+"&password="+$("#password").attr('value'),
            success: function(data) {
                if ((data == '    User authenticated. Logging in.')||(data == '    Пользователь аутентифицирован. Идет подключение.')){
                    $('#login-form').submit();
                }
                else{
                    alert(data);
                }
            }
        });
}

function send_login_request_right(url){
        $.ajax({
            type: "POST",
            url: url,
            data: "login="+$("#login_right").attr('value')+"&password="+$("#password_right").attr('value'),
            success: function(data) {
                if ((data == '    User authenticated. Logging in.')||(data == '    Пользователь аутентифицирован. Идет подключение.')){
                    $('#login-form_right').submit();
                }
                else{
                    alert(data);
                }
            }
        });
}

function paging(url,target,page){
    $.ajax({
                type: "POST",
                url: url,
                data: "page="+page,
                success: function(data) {
                    $('#'+target).html(data);
                }
            });
}

var dtCh= "-";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   }
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		//alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		return false
	}
return true
}

function ValidateForm(){
	var dt=document.frmSample.txtDate
	if (isDate(dt.value)==false){
		dt.focus()
		return false
	}
    return true
 }