var shareImgs = new Array("icon_fb.png", "icon_myspace.png", "icon_livejournal.png", "icon_twitter.png", "icon_igoogle.png", "icon_diggit.png", "icon_delicious.png");
var shareLabels = new Array("Facebook", "MySpace", "LiveJournal", "Twitter", "Google", "Digg", "Delicious");
var altShareLabels = new Array("Add to Facebook", "Post to MySpace", "LiveJournal", "Twitter", "Google Bookmark", "Digg this", "Save to del.icio.us");

var shareControlTimeout = 500;
var shareControlClosetimer = 0;
var shareControlDDMenuItem = 0;

// open hidden layer
function shareControlOpen(id)
{   
    // cancel close timer
    shareCancelCloseTime();

    // close old layer
    if(shareControlDDMenuItem) shareControlDDMenuItem.style.visibility = 'hidden';

    // get new layer and show it
    shareControlDDMenuItem = document.getElementById(id);
    shareControlDDMenuItem.style.visibility = 'visible';

}
// close showed layer
function shareControlClose()
{
    if(shareControlDDMenuItem) shareControlDDMenuItem.style.visibility = 'hidden';
}

// go close timer
function shareControlClosetime()
{
    shareControlClosetimer = window.setTimeout(shareControlClose, shareControlTimeout);
}

// cancel close timer
function shareCancelCloseTime()
{
    if(shareControlClosetimer)
    {
        window.clearTimeout(shareControlClosetimer);
        shareControlClosetimer = null;
    }
}

// close layer when click-out
document.onclick = shareControlClose; 

function shareFBShowLogin(label, comment, iconUrl, webUrl, fbabsoluteurl)
{
    shareControlClose();
    FB_RequireFeatures(["XFBML"], function() 
    {
        var facebookCB = createDelegate(shareFacebook, this, [label, comment, iconUrl, webUrl, fbabsoluteurl]);
        FB.Facebook.init(SKAVA_SHARE_FBAPIKEY, (fbabsoluteurl && fbabsoluteurl.length > 0 ? fbabsoluteurl + "/xd_receiver.html" : "xd_receiver.html"));
        FB.Connect.requireSession(
            function()
            {
                FB.Connect.ifUserConnected(
                    function( uid )
                    {
                        facebookCB();
                    },
                    function() 
                    {
                        return false;
                    });
            });
    });
}


var shareFacebook = function(shareLbl, shareComment, shareIconUrl, shareWebUrl, fbabsoluteurl)
{
    FB_RequireFeatures(["XFBML"], function()
    {      
        FB.Facebook.init(SKAVA_SHARE_FBAPIKEY, (fbabsoluteurl && fbabsoluteurl.length > 0 ? fbabsoluteurl + "/xd_receiver.html" : "xd_receiver.html"));
        FB.Facebook.get_sessionState().waitUntilReady(function()
        {
            var shareFbActionURL = shareWebUrl+ (shareWebUrl.indexOf('?') == -1 ? '?': '&')+"skip=true";
            invitationFBML =
                '<fb:fbml>' +
                    '<fb:request-form action="'+shareFbActionURL+'" close_dialog="1" method="POST" invite="false" type="Share" content="You are requested to view this.' +
                        '<fb:req-choice url=\''+shareWebUrl+'\' label=\'Accept\' />">' +
                        '<fb:multi-friend-selector rows="3" cols="5" showborder="false" actiontext="Share this item" exclude_ids="" />' +
                    '</fb:request-form>' +
                '</fb:fbml>';

            dialog = new FB.UI.FBMLPopupDialog("Share with your friends", invitationFBML);
            dialog.set_placement(FB.UI.PopupPlacement.topCenter);
            dialog.setContentHeight (500);
            dialog.setContentWidth (800);
            dialog.show();
        });
    });
}


function shareItControlElmts(shareControlEl, label, comment, iconUrl, webUrl, fbabsoluteurl, useFacebookConnect)
{
    label = sanitizeStr(label);
    comment = sanitizeStr(comment);
        
    var shareData = ''+
                '<ul id="shareControlUL">'+
                    '<li class="ccrNoStyle"><a href="#" onclick="return false;" onmouseover="shareControlOpen(\'shareControlDiv\')" onmouseout="shareControlClosetime()">'+shareControlEl+'</a>'+
                        '<div class="ccrNoPrint" id="shareControlDiv" onmouseover="shareCancelCloseTime()" onmouseout="shareControlClosetime()">';

    if(useFacebookConnect)
    {
        shareData += '<a href="#" onclick=\"shareFBShowLogin(\''+label+'\', \''+comment+'\', \''+iconUrl+'\', \''+webUrl+'\', \''+fbabsoluteurl+'\'); return false;\"><img border="none" src="'+VERSION_DIR+'img/'+shareImgs[0]+'" valign="middle" align="center">&nbsp;</img><font class="shareControlTextPaddingTop">'+shareLabels[0]+'&nbsp;</font></a> ';
    }

    for(var i = (useFacebookConnect ? 1 : 0); i < shareLabels.length; i++)
    {    
        shareData+= '<a href="#" valign="middle" title="'+altShareLabels[i]+'" id="idskava_'+shareLabels[i]+'" onclick="callForSocialShare(this, \''+label+'\', \''+comment+'\', \''+iconUrl+'\', \''+webUrl+'\');return false;"><img border="none" src="'+VERSION_DIR+'img/'+shareImgs[i]+'" valign="middle" align="center">&nbsp;</img><font class="shareControlTextPaddingTop">'+shareLabels[i]+'&nbsp;</font></a>';
    }
    shareData+= '</div>'+
                    '</li>'+
                '</ul>';
    return shareData;
}

function callForSocialShare(el, shareLbl, shareComment, shareIconUrl, shareWebUrl)
{
    var elId = el.id.split("_")[1];
    switch(elId)
    {
        case shareLabels[0]:
        {
            shareFb(myCallbackSwf, shareLbl, shareComment, shareIconUrl, shareWebUrl);
        }
        break;
        
        case shareLabels[1]:
        {
            shareMs(myCallbackSwf, shareLbl, shareComment, shareIconUrl, shareWebUrl);
        }
        break;
        
        case shareLabels[2]:
        {
            shareLj(myCallbackSwf, shareLbl, shareComment, shareIconUrl, shareWebUrl);
        }
        break;
        
        case shareLabels[3]:
        {
            shareTwitter(myCallbackSwf, shareLbl, shareComment, shareIconUrl, shareWebUrl);
        }
        break;

        
        case shareLabels[4]:
        {
            shareGoog(myCallbackSwf, shareLbl, shareComment, shareIconUrl, shareWebUrl);
        }
        break;
        
        case shareLabels[5]:
        {
            shareDigg(myCallbackSwf, shareLbl, shareComment, shareIconUrl, shareWebUrl);
        }
        break;
        
        case shareLabels[6]:
        {
            shareDelicious(myCallbackSwf, shareLbl, shareComment, shareIconUrl, shareWebUrl);
        }
        break;

    }
    shareControlClose();
}

function getTwitterComments(callbck, userName, passwd, xmlresponse)
{
    var afterLoad = function(result, xmlhttp)
    {
        if(callbck)
        {
            callbck(result, xmlhttp);
        }
    };

    var errcbk = function(msg)
    {
        //alert("error"+msg);
    };

    var twitterServerUrl = "http://"+document.domain+"/mc/twitter";
    var queryParamString = "?consumerkey="+userName+"&consumersecret="+passwd+((xmlresponse)?"&xmlresponse=1":"&jsonresponse=1");
    jx.load(twitterServerUrl +queryParamString, afterLoad, "application/x-www-form-urlencoded", "POST", errcbk);
}

function postTwitterComments(callbck, userName, passwd, status, xmlresponse)
{
    var afterLoad = function(result, xmlhttp)
    { 
        if(callbck)
        {
            callbck(result, xmlhttp);
        }
    };

    var errcbk = function(msg)
    {
        //alert("error"+msg);
    };

    var twitterServerUrl = "http://"+document.domain+"/mc/twitter";
    var queryParamString = "?consumerkey="+userName+"&consumersecret="+passwd+"&status="+status+"&method=posttwitter"+((xmlresponse)?"&xmlresponse=1":"&jsonresponse=1");
    jx.load(twitterServerUrl +queryParamString, afterLoad, "application/x-www-form-urlencoded", "POST", errcbk);
}