/* http://www.alternative.com/@@/zojax.wizard.tabs */
function submitAndMove2Step(formId, action, saveAction, nextStep, index)
{
    var form = $(document.getElementById(formId));

    if (action) {
	//add hidden input for emulating press button action
	form.append('<input type="hidden" name="'+action+'" value="1"/>');
    }
    if (saveAction) {
	// save action
	form.append('<input type="hidden" name="'+saveAction+'" value="1"/>');
    }
    if (nextStep) {
	// add hidden with next step index
	form.append('<input type="hidden" name="'+nextStep+'" value="'+index+'"/>');
    }

    // submit form
    form.submit();

    return false;
}

var wizardTabsHandler = function(formId, action, save, nextStep, index) {
    return function(e)
    {
        return submitAndMove2Step(formId, action, save, nextStep, index);
    };
};

function subscribeWizardTabs(
    formId, prevActionName, nextActionName, 
    saveActionName, currentClass, searchLink, nextStep) {

    //subscribe tabs
    var elems = $(searchLink);
    var nextAction = false;
    for (var i = 0; i < elems.length; i++)
    {
      var el = $(elems[i]);
      if (el.parent('li').is("."+currentClass))
      {
          nextAction = true;
      }
      else if (nextAction)
      {
	  if (nextActionName) {
              el.bind("click", wizardTabsHandler(formId, nextActionName, saveActionName, nextStep, i));
	  }
      }
      else
      {
	  if (prevActionName) {
              el.bind("click", wizardTabsHandler(formId, prevActionName, saveActionName, nextStep, i));
	  }
      }
    }
}


/* http://www.alternative.com/@@/humandatetime.js */
var formatter_past_dictionary = {
    '%s year(s) ago'  : '%s year(s) ago',
    '%s month(s) ago'  : '%s month(s) ago',
    '%s week(s) ago': '%s week(s) ago',
    '%s day(s) ago' : '%s day(s) ago',
    '%s hour(s) ago' : '%s hour(s) ago',
    '%s minute(s) ago' : '%s minute(s) ago',
    '%s second(s) ago' : '%s second(s) ago'
};

var formatter_future_dictionary = {
    '%s year(s) ago'  : '%s year(s) ago',
    '%s month(s) ago'  : '%s month(s) ago',
    '%s week(s) ago': '%s week(s) ago',
    '%s day(s) ago' : '%s day(s) ago',
    '%s hour(s) ago' : '%s hour(s) ago',
    '%s minute(s) ago' : '%s minute(s) ago',
    '%s second(s) ago' : '%s second(s) ago'
};

function setHumandatetimeFormatter(el)
{
    var time = new Date();
    time.setTime(Date.parse(el.attr('value')));
    var new_time = new Date();
    delta = new_time-time;
    $.i18n.setDictionary(formatter_past_dictionary);
    if (delta < 0) {
        delta = Math.abs(delta);
        $.i18n.setDictionary(formatter_future_dictionary)
    }
    years = Math.floor(delta/(365*24*60*60*1000.0));
    months = Math.floor(delta/(30*24*60*60*1000.0));
    weeks = Math.floor(delta/(7*24*60*60*1000.0));
    days = Math.floor(delta/(24*60*60*1000.0));
    hours = Math.floor(delta/(60*60*1000.0));
    minutes = Math.floor(delta/(60*1000.0));
    seconds = Math.floor(delta/(1000.0));
    var res;
    if (years)
        res = $.i18n._('%s year(s) ago', [years])
    else if (months)
        res = $.i18n._('%s month(s) ago', [months])
    else if (weeks)
        res = $.i18n._('%s week(s) ago', [weeks])
    else if (days)
        res = $.i18n._('%s day(s) ago', [days])
    else if (hours)
        res = $.i18n._('%s hour(s) ago', [hours])
    else if (minutes)
        res = $.i18n._('%s minute(s) ago', [minutes])
    else
        res = $.i18n._('%s second(s) ago', [seconds])
    el.text(res);
    el.attr('processed', 'true')
}


$(document).ready(function() {
    var elems = $("span.zojax-formatter-humandatetime");
    for (var i = 0; i < elems.length; i++)
    {
        var el = $(elems[i]);
        if (!el.attr('processed')) {
            setHumandatetimeFormatter(el);
        }
    }
});

/* http://www.alternative.com/@@/fancydatetime.js */
function setFancydatetimeFormatter(el)
{
    var date = new Date();
    date.setTime(Date.parse(el.text()));
    date.setHours(0);
    date.setMinutes(0);

    var now = new Date();
    now.setHours(23);
    now.setMinutes(59);

    delta = now-date;
    if (delta < 0) {
        delta = Math.abs(delta);
    }
    years = Math.floor(delta/(365*24*60*60*1000.0));
    months = Math.floor(delta/(30*24*60*60*1000.0));
    weeks = Math.floor(delta/(7*24*60*60*1000.0));
    days = Math.floor(delta/(24*60*60*1000.0));

    var res;

    if (!years & !months & !weeks & days == 1) {
        res = 'Yesterday at ' + el.attr('time');

    } else if (!years & !months & !weeks & days == 0) {
        res = 'Today at ' + el.attr('time');
    } else {
        res = el.attr('date') + ' ' + el.attr('time');
    }

    el.text(res);
    el.attr('processed', 'true')
}


$(document).ready(function() {
    
    var elems = $("span.zojax-formatter-fancydatetime");
    for (var i = 0; i < elems.length; i++)
    {
        var el = $(elems[i]);
        if (!el.attr('processed')) {
            setFancydatetimeFormatter(el);
        }
    }
});


/* http://www.alternative.com/@@/zojax-harvest-rss/javascripts.js */
function preloader() {
  var i = 0;
  imageObj = new Image();
  for(i=0; i<=4; i++) {
    imageObj.src=images[i];
  }
}

images = new Array(
//  "images/globalnav-bg-blue.png",
)

//preloader();


//check for ie5 mac
var bugRiddenCrashPronePieceOfJunk = (
    navigator.userAgent.indexOf('MSIE 5') != -1
    &&
    navigator.userAgent.indexOf('Mac') != -1
)

var W3CDOM = (!bugRiddenCrashPronePieceOfJunk &&
               typeof document.getElementsByTagName != 'undefined' &&
               typeof document.createElement != 'undefined' );


function initializeCollapsibles() {

    $('.collapsible_header').click(function() {   
        var header = $(this);
        var container = $(this).parents(".collapsible_container").get(0);
        if (!container)
            return true;
        var items = $('.collapsible_item', container);
        if (header.hasClass('collapsed')) {
    	items.show();
        } else {
    	items.hide();
        }
        $('.collapsible_header', container).toggleClass('collapsed').toggleClass('expanded');
    });

    $('.dropdown-actions-link').click(function() {   
	var c = $(this).parent().children('ul');
        if (c.hasClass('collapsed')) {
          c.show();
        } else {
    	  c.hide();
        }
        $(c).toggleClass('collapsed').toggleClass('expanded');
    });

}

function initializeSearchBox() {
	var searchbox = $("#z-portal-searchbox input[name='form.widgets.text']");
	searchbox.focus(function() {
		if (this.value == "Enter Search")
			this.value = "";
	});
	searchbox.blur(function() {
		if (this.value == "")
			this.value = "Enter Search";
	});
	$("#z-portal-searchbox form[name='searchForm']").submit(function() {
		var searchbox = $("#z-portal-searchbox input[name='form.widgets.text']");
		if (searchbox.attr("value") == "" || searchbox.attr("value")== "Enter Search")
			return false;
		return true;
	});
}

function before(element1, element2) {
	element2.before(element1);
}

function initializeListingExpandAll() {
    $(".listing-navigation a.expand-link").click(function(){
        $(".listing-item .collapsible_header").addClass("expanded").removeClass("collapsed");
        $(".listing-item .collapsible_item").show();
    });
    $(".listing-navigation a.collapse-link").click(function(){
        $(".listing-item .collapsible_header").addClass("collapsed").removeClass("expanded");
        $(".listing-item .collapsible_item").hide();
    });
} 

function goToWithCameFrom(url) {
	document.forms['came-from-form'].action = url;
	document.forms['came-from-form'].submit(); 
}

function showRateFormFromListing(anchor, itemURL) {
	$("#rate-form").remove();
	var container = $(anchor).parents(".listing-item").get(0);
	container = $(".rate-form-ct", container);
	container.load(itemURL+"/@@rateform",
		{"from_listing":"yes","came_from":document.forms['came-from-form']['came_from'].value}
	);
}

function rateItemFromListing(anchor, itemURL) {
	var url = itemURL + "/@@rateajax";
	var container = $(anchor).parents(".listing-item").get(0);
	container = $(".details-ct", container);
	var message = $("<div class=\"notification-message\"></div>");
	message.hide();
	container.append(message);
	var data = {'rate':document.forms['rate-form']['rate'].value};
	message.load(url, data, function(responseText, textStatus, request) {
		if (textStatus == "error") {
			$(this).html("Error occurred");
		}
		$(this).show();
		$(this).schedule("2s", function() {
			$(this).fadeOut("normal", function() {
				$(this).remove();
			});
		});
		$("#rate-form").remove();
		var container = $(this).parents(".listing-item").get(0);
		$(".rating-ct", container).load(itemURL+"/@@displayrating");
	});
}

function saveItemFromListing(anchor, itemURL) {
	var url = itemURL + "/@@saveajax";
	var container = $(anchor).parents(".listing-item").get(0);
	container = $(".details-ct", container);
	var message = $("<div class=\"notification-message\"></div>");
	container.append(message);
	message.load(url, function(responseText, textStatus, request) {
		if (textStatus == "error") {
			$(this).html("Error occurred");
		} else {
			var container = $(this).parents(".listing-item").get(0);
//			$(".save-link", container).hide();
//			$(".unsave-link", container).show();
		}
		$(this).schedule("2s", function() {
			$(this).fadeOut("normal", function() {
				$(this).remove();
			});
		});
	});
}


function hideAllMenus() {
    $('dl.actionMenu').removeClass('activated');
    $('dl.actionMenu').addClass('deactivated');
};

function toggleMenuHandler(event) {
    if (!event) var event = window.event; // IE compatibility

    // terminate if we hit a non-compliant DOM implementation
    // returning true, so the link is still followed
    if (!W3CDOM){return true;}

    var container = $(this).parents(".actionMenu").get(0);
    if (!container) {
        return true;
    }
    
    container = $(container);

    // check if the menu is visible
    if (container.hasClass('activated')) {
        // it's visible - hide it
	    container.removeClass('activated');
	    container.addClass('deactivated');
    } else {
        // it's invisible - make it visible
        container.removeClass('deactivated');
        container.addClass('activated');
    }
    return false;
};

function hideMenusHandler(event) {
    if (!event) var event = window.event; // IE compatibility
    hideAllMenus();
    // we want to follow this link
    return true;
};

function actionMenuDocumentMouseDown(event) {
    if (!event) var event = window.event; // IE compatibility

    if (event.target)
        targ = event.target;
    else if (event.srcElement)
        targ = event.srcElement;

    var container = $(targ).parents(".actionMenu").get(0);
    if (container) {
        // targ is part of the menu, so just return and do the default
        return true;
    }

    hideAllMenus();

    return true;
};

function actionMenuMouseOver(event) {
    
    if (!event) var event = window.event; // IE compatibility

    if (!this.tagName && (this.tagName == 'A' || this.tagName == 'a')) {
        return true;
    }

    var container = $(this).parents(".actionMenu").get(0);
    
    if (!container) {
        return true;
    }
    var menu_id = container.id;

    var switch_menu = false;
    // hide all menus
    var menus = $('dl.actionMenu').each(function(i) {
        // check if the menu is visible
        var menu = $(this);
        if (menu.hasClass('activated')) {
            switch_menu = true;
        }
        // turn off menu when it's not the current one
        if (menu.attr('id') != menu_id) {
            menu.removeClass('activated');
            menu.addClass('deactivated');
        }
    });

    if (switch_menu) {
        $('#'+menu_id).removeClass('deactivated');
        $('#'+menu_id).addClass('activated');
    }
    
    return true;
};

function initializeMenus() {
    // terminate if we hit a non-compliant DOM implementation
    if (!W3CDOM) {return false;}

    document.onmousedown = actionMenuDocumentMouseDown;

    hideAllMenus();

    // add toggle function to header links
    var menu_headers = $('dl.actionMenu > dt.actionMenuHeader > a').click(toggleMenuHandler);
    var menu_headers = $('dl.actionMenu > dt.actionMenuHeader > a').mouseover(actionMenuMouseOver);

    // add hide function to all links in the dropdown, so the dropdown closes
    // when any link is clicked
    var menu_contents = $('dl.actionMenu > dd.actionMenuContent').click(hideMenusHandler);

};

$(initializeMenus);