function ShowCursor(show)
{
	var cursor = ( show == true ) ? 'wait' : 'default';

	document.body.style.cursor = cursor;

	zz = document.getElementsByTagName('SELECT');

	for( var i=0; i < zz.length; i++ )
		zz[i].style.cursor = cursor;

	zz = document.getElementsByTagName('DIV');

	for( var i=0; i < zz.length; i++ )
		zz[i].style.cursor = cursor;
}

function ShowDownload(show)
{
	xx = document.getElementById( 'loading' );

	if( xx )
		xx.style.visibility = ( show == true ) ? 'visible' : 'hidden';

	ShowCursor(show);
}

function getXMLHTTP()
{	//fuction to return the xml http object
	var xmlhttp=false;

	try
	{
		xmlhttp=new XMLHttpRequest();
	}
	catch(e)
	{
		try
		{
			xmlhttp= new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(e)
		{
			try
			{
				xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch(e1)
			{
				xmlhttp=false;
			}
		}
	}

	return xmlhttp;
}

function getState(countryId,stateId,f,h,u,p,n,s)
{
	var x = document.getElementById('select_'+countryId);
	var strURL="scripts/findState.php?id="+stateId+"&field="+f+"&h="+h+"&u="+u+"&p="+p+"&n="+n+"&w="+x.style.width+"&m="+x.multiple;

	var req = getXMLHTTP();

	if (req)
	{
		req.onreadystatechange = function()
		{
			if (req.readyState == 4)
			{
				if( s == 2 || s == 3 )
					ShowDownload( false );

				// only if "OK"
				if (req.status == 200)
				{
					document.getElementById(countryId).innerHTML=req.responseText;
				}
				else
				{
					alert("There was a problem while using XMLHTTP:\n" + req.statusText);
				}
			}
		}

		req.open("GET", strURL, true);
		req.send(null);

		if( s == 1 || s == 3 )
			ShowDownload( true );
	}
}

function getStreet(countryId,stateId,f,h,u,p,n,s)
{
	var x = document.getElementById('select_'+countryId);
	var strURL="scripts/findCity.php?id="+stateId+"&field="+f+"&h="+h+"&u="+u+"&p="+p+"&n="+n+"&w="+x.style.width+"&m="+x.multiple;

	var req = getXMLHTTP();

	if (req)
	{
		req.onreadystatechange = function()
		{
			if (req.readyState == 4)
			{
				if( s == 2 || s == 3 )
					ShowDownload( false );

				// only if "OK"
				if (req.status == 200)
				{
					document.getElementById(countryId).innerHTML=req.responseText;
				}
				else
				{
					alert("There was a problem while using XMLHTTP:\n" + req.statusText);
				}
			}
		}

		req.open("GET", strURL, true);
		req.send(null);

		if( s == 1 || s == 3 )
			ShowDownload( true );
	}
}

function mySelect(x,f,h,u,p,n)
{
	if( x.name == 'dd_cities' )
	{
		getState('dd_districts',x.value,f,h,u,p,n,1);
		getStreet('dd_streets',0,f,h,u,p,n,2);
	}
	else
	if( x.name == 'dd_districts' )
	{
		getStreet('dd_streets',x.value,f,h,u,p,n,3);
	}
}

var status_logindiv = false;

function opencallpop() {
    window.open( 'popup.html', 'pop', "width=540, height=460, left=100, top=50, location=no, menubar=no, status=no, toolbar=no, scrollbars=no, resizable=no" );
}
function openlogindiv(e) {
    $("#loginopen").show("slow");
    status_logindiv = true;
    if (!$.browser.msie)
        e.stopPropagation();
}
function closelogindiv(e) {
    $("#loginopen").hide("slow");
    status_logindiv = false;
    if (!$.browser.msie)
        e.stopPropagation();
}

function mySelect2(x) {
	return;

	//$(x.id).
	//load( 'http://127.0.0.1:8888/arajark.com/scripts/submit.php', function() { return false; } );

	//if( x.id == '' )
	//	return;
 /*
	var MyData = document.getElementById(x.name);

	alert(x.id+'['+'0'+']  ->  '+x.name+'['+x.value+']');
	alert(MyData.value);
*/
/*
	var ajaxRequest;

	// The variable that makes Ajax possible!
   	try{
   		// Opera 8.0+, Firefox, Safari
   		ajaxRequest = new XMLHttpRequest();
   		}
   	catch (e){
   		// Internet Explorer Browsers
   		try{
   			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
   			}
   		 catch (e) {
   		 	try{ ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
   		 	}
   		 catch (e){
   		 	// Something went wrong
   		 	alert("Your browser broke!");
   		 	return false;
   		 	}
   		 }
   	}	// Create a function that will receive data sent from the server
   		ajaxRequest.onreadystatechange = function()
   		{
   			if(ajaxRequest.readyState == 4)
   			{
   				var ajaxDisplay = document.getElementById('ajaxDiv');
   				ajaxDisplay.innerHTML = ajaxRequest.responseText;
   			}
   		}

   		var search_category_id = document.getElementById('search_category_id').value;
   		ajaxRequest.open("GET", get.php", true);
   		ajaxRequest.send(null);
*/
};

function checkNumber(e)
{
	var keynum;
	var keychar;
	var numcheck;
	var return2;

	if( window.event ) // IE
	{
		keynum = e.keyCode;
	}
	else
	if( e.which ) // Netscape/Firefox/Opera
	{
		keynum = e.which;
	}
	else
		keynum = e.button;

	keychar = String.fromCharCode(keynum);

	if(	keynum < 48 || keynum > 57 )
	{ // разрешаем только ввод цифр
		return2 = false;

		if( keynum == 8 )
			return2 = true; // разрешаем нажатие клавиши backspace
	}
	else
		return2 = true;

	return return2;
}

function get_search_term() {
    var referrer = window.location.href;
    var searchParameter = 'search';

    var tokens = referrer.substr(referrer.indexOf('?') + 1 ).split('&');
    var tokens_num = tokens.length;

    for(i = 0; i < tokens_num; i++) {
		var parts = tokens[i].split('=');
		var param = parts[0];
		var value = parts[1];

		if(param === searchParameter) return value;
    };

	return '';
};

String.prototype.replaceAll = function(stringToFind,stringToReplace){
    var temp = this;

    var index = temp.indexOf(stringToFind);

    while(index != -1) {
        temp = temp.replace(stringToFind,stringToReplace);
        index = temp.indexOf(stringToFind);
    }

    return temp;

}

 $(document).ready(function() {
    $('#top_menubar').children('ul').addClass('sf-menu sf-navbar');
    $("ul.sf-menu").superfish({
        autoArrows: true,
        pathLevels: 0,
        delay: 300
    });


    $search = get_search_term();
    if($search.length > 0) {
		$('.para_title').highlight($search);
		$('.para_content').highlight($search);
    }

	var origImg ="";
	$(".swapImage").hover (
		function () {
			$(this).attr("src", $(this).attr("src").replace(/_norm_/, "_on_"));
		},
		function () {
			$(this).attr("src", $(this).attr("src").replace(/_on_/, "_norm_"));
		}
	);

    $("#tabs").tabs();

    $('#simple_calc').addClass('calc_title');
    $('#mono_calc').addClass('calc_title');
    $('#multi_calc').addClass('calc_title');

    // This is to add "characters left" functionality
//    var max_length = 1024;
//
//    $('textarea').each(function() {
//        $(this).limit('1024','#chars_left_' + this.id);
//
//		var error_obj = $(this).closest('span').parent().next();
//
//        if(error_obj.is('.error')) {
//            var $width = $(this).width() - error_obj.width();
//            error_obj.after("<span id='chars_left_" + this.id + "' class='info_small' align='right' style='text-align: right; float: left; width: " + $width + "px;'>" + max_length + "</span>");
//        }
//        else {
//            var $width = $(this).width();
//            $(this).after("<span id='chars_left_" + this.id + "' class='info_small' align='right' style='text-align: right; display: block; padding-top: 5px; width:" + $width + "px;'>" + max_length + "</span>");
//        }
//    })

    // To place focus on the first element with error
    parent_obj = $('span.error').parent().find('input', 'textarea');
    if(parent_obj.length > 0) {
	var parent_id = parent_obj.eq(0).attr('id');

	if(!parent_obj.eq(0).hasClass('hasDatepicker')) parent_obj.eq(0).focus();

	document.getElementById(parent_id).scrollIntoView(false);
    }

    // Manages section folding
    $('div[id^=section_content_]').not(':eq(0)').hide();
    $('span.error').each(function() {
        $(this).parent().parent().parent().parent().parent().show();
    });

    $('span[id^=pointer]').each(function() {
        if($(this).parent('div').next('div').is(':visible')) $(this).html('&#9660;');
        else $(this).html('&#9658;');
    });

    $('div[id^=section_title_]').bind('click', function() {
        $(this).next('div').toggle();

        if($(this).next('div').is(':visible')) {
            $(this).children('span').html('&#9660;');
        }
        else $(this).children('span').html('&#9658;');
    });

    // Manages subsection folding
    $('div[id^=subsection_comment_]').not(':eq(0)').hide();
    $('div[id^=subsection_content_]').not(':eq(0)').hide();
    $('div[id^=subsection_title_]').not(':eq(0)').addClass('collapsed');

    $('span.error').each(function() {
        $(this).parent().parent().parent().parent().parent().show();
    });

    $('div[id^=subsection_title_]').bind('click', function() {
        $(this).next('div').toggle();

    	$('div[id^=subsection_comment_]').toggle();

    	$(this).toggleClass('collapsed');

        if($(this).next('div').is(':visible')) {
            $(this).children('span[id=pointer]').html('&#9660;');
        }
        else $(this).children('span[id=pointer]').html('&#9658;');
    });

    // Manages folding for paragraphs
    $('div[id^=foldable_para_content_]').hide();

    $('span[id^=pointer]').each(function() {
        if($(this).parent('div').next('div').is(':visible')) $(this).html('&#9660;');
        else $(this).html('&#9658;');
    });

    $('div[id^=foldable_para_title_]').bind('click', function() {
        $(this).next('div').toggle();

        if($(this).next('div').is(':visible')) {
            $(this).children('span[id=pointer]').html('&#9660;');
        }
        else $(this).children('span[id=pointer]').html('&#9658;');

		var $id = this.id.replace(/foldable_para_title_/, '');
        $('div[id^=foldable_para_content_]').each(function() {
            if(this.id != 'foldable_para_content_' + $id) {
                $(this).hide();
                $(this).prev().children('span[id=pointer]').html('&#9658;');
            }
        });
    });

    // Manages folding for right part
    $('div[id^=fold_title_]').each(function() {
		var content_id = '#fold_content_' + this.id.replace(/fold_title_/, '');

        if($.cookie(this.id)) {
            if($.cookie(this.id) == 'foldable title_expanded') {
                $(this).addClass('foldable title_expanded');
                $(content_id).show();
            }
            else {
                $(this).addClass('foldable title_collapsed');
                $(content_id).hide();
            }
        }
        else {
            $(this).addClass('foldable title_collapsed');
            $(content_id).hide();
        }

		$(this).bind('click', function(){
            $(this).toggleClass('title_expanded');
            $(this).toggleClass('title_collapsed');

            $.cookie(this.id, $(this).attr('class'), {expires: 60});
			$(content_id).animate({height: 'toggle', opacity: 'toggle'}, 'fast');
		});

    });

    // add a "rel" attrib if Opera 7+
    if(window.opera) {
        if ($("a.jqbookmark").attr("rel") != ""){ // don't overwrite the rel attrib if already set
            $("a.jqbookmark").attr("rel","sidebar");
        }
    }

    $("#jqbookmark").live('click', function(event){
        event.preventDefault(); // prevent the anchor tag from sending the user off to the link
        var url = this.href;
        var title = this.title;

        if (window.sidebar) { // Mozilla Firefox Bookmark
            window.sidebar.addPanel(title, url,"");
        } else if( window.external ) { // IE Favorite
            window.external.AddFavorite( url, title);
        } else if(window.opera) { // Opera 7+
            return false; // do nothing - the rel="sidebar" should do the trick
        } else { // for Safari, Konq etc - browsers who do not support bookmarking scripts (that i could find anyway)
             alert('Unfortunately, this browser does not support the requested action,'
             + ' please bookmark this page manually.');
        }

    });

    // Default values ------------------------------------------------------
    $('input[id=simple_scenario_number_1]').val('');
    $('input[id=simple_repetitions_number_1]').val('');
    $('input[id=simple_loss_percent_1]').val('');
    $('input[id=simple_sequence_1]').val('');

    // Updateability ------------------------------------------------------
    $('input[id=simple_scenario_number_1]').attr({readonly: true, disabled: true});
    $('input[id=simple_repetitions_number_1]').attr({readonly: true, disabled: true});
    $('input[id=simple_loss_percent_1]').attr({readonly: true, disabled: true});
    $('input[id=simple_sequence_1]').attr({readonly: true, disabled: true});

    $('input[id=mono_scenario_number_1]').attr({readonly: true, disabled: true});
    $('input[id=mono_repetitions_number_1]').attr({readonly: true, disabled: true});
    $('input[id=mono_sequence_1]').attr({readonly: true, disabled: true});

    $('input[id^=multi_scenario_number_]').attr({readonly: true, disabled: true});
    $('input[id^=multi_sequence_]').attr({readonly: true, disabled: true});

    $('#add_tr').live('click', function() {
        $height = parseInt($('.main_content').parent('td').css('height')) + 22 + 'px';
        $('.main_content').parent('td').css('height', $height);

        $last_row = $('#multi_table tr:last').html();

        $old_num = parseInt($('[id^="multi_scenario_number_"]:last').attr('id').replace("multi_scenario_number_", ""));
        $new_num = $old_num + 1;

        $old_val = parseInt($('[id^="multi_scenario_number_"]:last').val());
        if(isNaN($old_val)) $new_val = "";
        else $new_val =  $old_val + 1;

        $last_row = $last_row.replaceAll("multi_scenario_number_" + $old_num, "multi_scenario_number_" + $new_num);
        $last_row = $last_row.replaceAll("multi_repetitions_number_" + $old_num, "multi_repetitions_number_" + $new_num);
        $last_row = $last_row.replaceAll("multi_profit_percent_" + $old_num, "multi_profit_percent_" + $new_num);
        $last_row = $last_row.replaceAll("multi_loss_percent_" + $old_num, "multi_loss_percent_" + $new_num);
        $last_row = $last_row.replaceAll("multi_sequence_" + $old_num, "multi_sequence_" + $new_num);

        $('#multi_table > tbody:last').append('<tr>' + $last_row + '</tr>');
        $('#multi_scenario_number_' + $new_num).val($new_val);
        $('#multi_repetitions_number_' + $new_num).val('');
        $('#multi_profit_percent_' + $new_num).val('');
        $('#multi_loss_percent_' + $new_num).val('');

        $('input[id*=_sequence_]').val('by turns');
    });

    $('input[id*=_reinvestments_number], input[id*=_repetitions_number_]').live('keypress', function(e) {
        var key = e.charCode || e.keyCode || 0;

        if(key==8 || key==9 || key==46 || (key>=37 && key<40) || (key>=48 && key<=57)) valid = true;
        else valid = false;

        if(!valid) e.preventDefault();
    });

    $('input[id*=_profit_percent_], input[id*=_loss_percent_], input[id$=_starting_sum]').live('keypress', function(e) {
        var key = e.charCode || e.keyCode || 0;

        if(key==8 || key==9 || key==46 || (key>=37 && key<40) || (key>=48 && key<=57)) valid = true;
        else valid = false;

        if(!valid) e.preventDefault();
    });

    $('#mono_chart_button').live('click', function(){
        $('#mono_chart').toggle('fast');
    });
    $('#multi_chart_button').live('click', function(){
        $('#multi_chart').toggle('fast');
    });

    // Validation for calculators
    var $calcs = new Array('simple', 'mono', 'multi');
    $.each($calcs, function() {
        var calc = '#' + this;
        var sum = calc + '_starting_sum';
        var num = calc + '_reinvestments_number';
        $(calc).click(function() {
            if($(sum).val().length == 0 || $(sum).val() == 0) {
                alert('Field cannot be empty!');
                $(sum).focus();
                return false;
            }
            if($(num).val().length == 0 || $(num).val() == 0) {
                alert('Field cannot be empty!');
                $(num).focus();
                return false;
            }
        })
    });

    // Uncomment line below to have ajax call every 60 seconds.
    //requestPostAjax();
    if (!$.browser.msie)
    {
        $(document).click(function(event){
            if(status_logindiv)
                closelogindiv(event);
        });

        $(document).keydown(function(event){
            if(status_logindiv && event.keyCode == 27)
                closelogindiv(event);
        });
    }
});