var overFB = false;

/************************
*       Share Email     *
*************************/

//var email_share_webservice_url = SITEROOT + "/webservices/email"; 
var email_share_webservice_url =  "webservices/email"; 

var email_page_init = function(){}
var email_show_result = function(data){}

var send_email = function(e)
{
    var p_to = $('div#shareFormPanel input#toEmail').val();
    var p_from = $('div#shareFormPanel input#fromEmail').val();
    //alert(" to :" + p_to +  " from :" +  p_from);
        var params = "";
        params = "?frm_email_To=" + p_to
        params += "&frm_email_From=" + p_from;
        params += "&frm_email_AppForm=" + "application_share";
        params += "&frm_email_Page=" + window.location;
       // alert("window.location="+window.location);
        try {
        //alert("calling json=" + email_share_webservice_url + params);
              $.getJSON(email_share_webservice_url + params, email_show_result);
                //$("div#loader_image").html("");
        } catch(error){
             // alert('email webservice error: '+error)
        }
}


/************************
*       Validation      *
*************************/

var isFormValid = true;

var errorState = function(el)
{
    iva = el.data('valArray');
    
    var errState = true;
    
    for (i in iva) {                
        if (!iva[i]) {
            errState = false;
            isFormValid = false;
            break;
        }
    }
    
    if (iva.valMustmatch != null) {		
        var mmArray = getMustmatchFields(el);        
        elMM = mmArray[0];
		
        pecMM = elMM.parents('.errorContainer');        
        pecMM.data('isValid',errState);
		
        errorToggle(pecMM);
        
    } else {
        pec = el.parents('.errorContainer');	
        
        pec.data('isValid',errState);
        errorToggle(pec);
    }
	
}

var errorToggle = function(pec) 
{    
    if (!pec.data('isValid')) {
        pec.addClass('errorOn');
    } else {         
        pec.removeClass('errorOn');
    } 
}

var getMustmatchFields = function(el)
{   
    mmClass = el.attr('class').match(/valMustmatch_[a-zA-Z0-9]+/);
    
    strClass = new String(mmClass);
    mmGroup = strClass.replace(/valMustmatch_/,'');
    
    mmCompareClass = 'valCompare_' + mmGroup;	
    
    mmArray = new Array();	
    mmArray.push($('*.' + mmClass));
    mmArray.push($('*.' + mmCompareClass));
    
    return mmArray;
}

var valForm = function()
{
    isFormValid = true;
   
    $('input.valRequired:visible').each( 
        $(this).validateField
    );

    if (!isFormValid) {
        $('#errorMsgContainer').addClass('errorOn');
        return false;		        
    } else {
        $('#errorMsgContainer').removeClass('errorOn');
        return true;
    }	
}

var initValidate = function() 
{       

    $.fn.valRequired = function()
    {      
        var isValid = ($(this).val()=="") ? false : true; 		
        return isValid;	
    }

    $.fn.valEmail = function() 
    {
        var isValid = ($(this).val().match(/[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}/i) || $(this).val()=='') ? true : false;	// allows for blank entry (let valRequired take care of that)	       
        if (isValid) {
            if ($(this).val() == 'name@example.com' || $(this).val() == 'name2@example.com') isValid = false;            
        }
        return isValid;
    }
    
    $.fn.valMustmatch = function()
    {
        var mmArray = getMustmatchFields($(this));	
        
        var isValid = (mmArray[0].val() != mmArray[1].val()) ? false : true;		
        return isValid;
    }	

    $.fn.validateField = function()
    {
        el = $(this);		
        obj = new Object();
                    
        obj['valRequired'] = el.valRequired();
        if (el.hasClass('valEmail')) {                 // checks for email format
            obj['valEmail'] = el.valEmail();
        }	     

        if (el.attr('class').match(/valMustmatch/)) {  // checks two fields that must match (eg. valMustmatch_email is compared against valCompare_email)
            obj['valMustmatch'] = el.valMustmatch();
        }
        
        el.data('valArray', obj);		
        errorState(el);		
    }
	
    $('.errorContainer input.valRequired').keyup(function(e) {
        if ($(this).parents('.errorContainer').hasClass('errorOn')) {
            if (!$(this).attr('class').match(/val_mustmatch/) && !$(this).attr('class').match(/val_compare/)) { // prevents immediate comparison of inputs which must match
                if (e.keyCode != 9) {
                    $(this).validateField();
                    if ($('.errorOn').not('#errorMsgContainer').length == 0) {
                        $('#errorMsgContainer').removeClass('errorOn');
                    }
                }
            }
        }
    });
  
    $('.errorContainer input:text.valRequired').blur( function() {
        $(this).validateField();
        if ($('.errorOn').not('#errorMsgContainer').length == 0) {
            $('#errorMsgContainer').removeClass('errorOn');
        }
    });

}


/************************
*     Init Functions    *
*************************/

function initMatchHeights() {
    var oh = $('#shareBox div.boxContents').outerHeight(true);
    //$('#watchBox div.boxContents').height(oh - 65 - 207 + 54);
    var innerHt = oh - 10 - 207;
    $('#watchBox div.boxContentsInner').height(innerHt);
    $('#watchBox div.boxContentsInner').css('line-height',innerHt + 'px');
}

function initVideo() {

    var flashvars = {
        xmlPath: "_xml/config.xml"
    };
    var params = {
        allowscriptaccess: "always",
        bgcolor: "#EB9171",
        wmode: "opaque"
    };
    //var attributes = {
      //  id: "myDynamicContent",
        //name: "myDynamicContent"
    //};
    
    var attributes = {};
    attributes.id = "flashBox";
    swfobject.embedSWF("video/videoPlayer_v01.swf", "flashBox", "390", "282", "9.0.0", "expressInstall.swf", flashvars, params, attributes);
}

function initTracking() {
    $('#utilityNav a.btnShare').click( function() {
        clickTrack('header','share');
    });
    
    $('#utilityNav a.btnWatch').click( function() {
         clickTrack('header','watch');
    });
    
    $('#linkAmgen').click( function() {
        clickTrack('footer','Amgen');
    });
    
    $('#linkPfizer').click( function() {
        clickTrack('footer','Pfizer');
    });
    
}


function initEmailFields() {

    var defEmailFrom = 'name@example.com';
    var defEmailTo = 'name2@example.com';

    var elFrom = $('input#fromEmail');
    var elTo = $('input#toEmail');
    var elToConfirm = $('input#toEmailConfirm');

    if ( elFrom.val() == '' || elFrom.val() == defEmailFrom) {
        elFrom.val(defEmailFrom);
        elFrom.addClass('watermark');
    } else {
        elFrom.removeClass('watermark');
    }
    if ( elTo.val() == '' || elTo.val() == defEmailTo) {
        elTo.val(defEmailTo);
        elTo.addClass('watermark');
    } else {
        elTo.removeClass('watermark');
    }
    if ( elToConfirm.val() == '' || elToConfirm.val() == defEmailTo) {
        elToConfirm.val(defEmailTo);
        elToConfirm.addClass('watermark');
    } else {
        elToConfirm.removeClass('watermark');
    }

    elFrom.focus( function() {
        if ($(this).val() == defEmailFrom) {
            $(this).removeClass('watermark');
            $(this).val('');
        }
    });
    elFrom.blur( function() {
        if ($(this).val() == '') {
            $(this).addClass('watermark');
            $(this).val(defEmailFrom);
        }
    });
    elTo.focus( function() {
        if ($(this).val() == defEmailTo) {
            $(this).removeClass('watermark');
            $(this).val('');
        }
    });
    elTo.blur( function() {
        if ($(this).val() == '') {
            $(this).addClass('watermark');
            $(this).val(defEmailTo);
        }
    });
    elToConfirm.focus( function() {
        if ($(this).val() == defEmailTo) {
            $(this).removeClass('watermark');
            $(this).val('');
        }
    });
    elToConfirm.blur( function() {
        if ($(this).val() == '') {
            $(this).addClass('watermark');
            $(this).val(defEmailTo);
        }
    });	
}



function initExternalPopup() {
    
    $('#mainWrapper').append('<div id="externalPopup"></div>');
    $('#mainWrapper').append('<div id="externalFBPopup"></div>');
    
    var xSpace = 5;
    var ySpace = $('#externalPopup').height() + 5;
            
    var fb = $('.btnFacebook');
    var fbWid = fb.width();
    var fbHt = fb.height();
    var fbOffset = fb.offset();
    
    var fbTop = fbOffset.top;
    var fbBot = fbOffset.top + fbHt;
    var fbLeft = fbOffset.left;
    var fbRight = fbOffset.left + fbWid;
    //alert(fbTop + ', ' +  fbRight + ', ' + fbBot + ', ' + fbLeft);
    
    $(document).mousemove(function(e) {
        fbOffset = fb.offset();
    
        fbTop = fbOffset.top;
        fbBot = fbOffset.top + fbHt;
        fbLeft = fbOffset.left;
        fbRight = fbOffset.left + fbWid;
        
        $('#externalPopup').offset({ top: e.pageY - ySpace, left: e.pageX + xSpace });
        $('#externalFBPopup').offset({ top: e.pageY - ySpace, left: e.pageX + xSpace });
        
        var inFBTop = true;
        var inFBBot = true;
        var inFBLeft = true;
        var inFBRight = true;
    
        //$('#test').html(e.pageX +', '+ e.pageY + " - " + fbOffset.top + "," + fbOffset.left);
        
        var inFBTop = (e.pageY >= fbTop-5/* && e.pageX >= fbLeft && e.pageX <= fbRight*/) ? true : false;
        var inFBBot = (e.pageY <= fbBot+5/* && e.pageX >= fbLeft && e.pageX <= fbRight*/) ? true : false;
        var inFBLeft = (e.pageX >= fbLeft-5/* && e.pageY >= fbTop && e.pageY <= fbBot*/) ? true : false;
        var inFBRight = (e.pageX <= fbRight+5/* && e.pageY >= fbTop && e.pageY <= fbBot*/) ? true : false;
        
        if (inFBTop && inFBBot && inFBLeft && inFBRight) {
            overFB = true;
            //$('#test').html('inFB');
            showFBExternal();
        } else {
            overFB = false;
            //$('#test').html('');
            hideFBExternal();            
        }
        
        $('.external')
            .mouseover( showExternal )
            .mouseout( hideExternal );
        
    }); 

}


/************************
*     Social Links      *
*************************/

var socialMsg = "Learn more about the connection between the immune system and plaque psoriasis.";
var socialUrl = "http://www.insidepsoriasis.com";
var socialTitle = "InsidePsoriasis.com";

var evokeSocialNetworks = {
    shareFacebook: function() {
        clickTrack('social','Facebook');
    },
    shareTwitter: function() {
        clickTrack('social','Twitter');
        mecTrack('deienb_InsidePsoriasisTwitterShareButton_1');
        window.open("http://twitter.com/home?status=" + encodeURIComponent(socialMsg + ' ' + socialUrl), "twitter");
    },
    shareDigg: function() {
        clickTrack('social','Digg');
        mecTrack('deienb_InsidePsoriasisDiggShareButton_1');
        var shareUrl = window.location.href;
        //window.open("http://digg.com/submit?url=" + encodeURIComponent(socialUrl) + "&title=" + encodeURIComponent(socialMsg) + "&topic=health&thumbnails=0", "digg");
        //window.open("http://digg.com/submit?title=" + encodeURIComponent(socialTitle) + "&amp;url=" + encodeURIComponent(socialUrl), "digg");
        window.open("http://digg.com/submit?url=" + encodeURIComponent(socialUrl), "digg");
    },
    shareMySpace: function() {
        clickTrack('social','MySpace');
        mecTrack('deienb_InsidePsoriasisMyspaceShareButton_1');
        var targetUrl = "http://www.myspace.com/index.cfm?fuseaction=postto";
        targetUrl += ("&u=" + encodeURIComponent(socialUrl));
        targetUrl += ("&t=" + encodeURIComponent(socialUrl));
        window.open(targetUrl, "myspace");
    }
};


/************************
*      Tracking         *
*************************/


var proto = window.location.protocol;

function mecTrack(mec_code) {
    $('#imgTrackMEC').attr('src', proto +'//view.atdmt.com/action/' + mec_code);
}

function videoTrack(event) {

    /*
     * event = start, completed, replay     
     */
    
    var mec_code = 'deienb_InsidePsoriasisVideoView_1';
    if (event == 'start') mecTrack(mec_code);
    
    var uri = "video/" + event;
    var title = "Video - " + event;	
    var group = "video";
    var subgroup = event;

    _tag.dcsMultiTrack('DCS.dcsuri', uri ,'WT.ti', title, 'WT.cg_n', group, 'WT.cg_s', subgroup );
        
}

function formTrack(event) {
	
    /*
    * event = emailFriend, sendAnother
    */

    var uri = "form/" + event;	
    var title = "Form - " + event;
    var group = "form";
    var subgroup = event;
    
    _tag.dcsMultiTrack('DCS.dcsuri', uri ,'WT.ti', title, 'WT.cg_n', group, 'WT.cg_s', subgroup );

}

function clickTrack(type, link) {

    /*
     * type = text, button, footer, social, header
     * link = enbrel101, facebook, twitter, myspace, digg, amgen, pfizer, share, watch
     */    
    
    var uri = type + "/" + link;     
    var title = type + " - " + link;
    var group = type;
    var subgroup = link;
    
    _tag.dcsMultiTrack('DCS.dcsuri', uri ,'WT.ti', title, 'WT.cg_n', group, 'WT.cg_s', subgroup );
 
}


/************************
*      SWFObject        *
*************************/

/*	SWFObject v2.2 <http://code.google.com/p/swfobject/> 
	is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> 
*/
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t.mimeTypes!=D&&t.mimeTypes[q]&&!t.mimeTypes[q].enabledPlugin)){T=true;X=false;ab=ab.replace(/^.*\s+(\S+\s+\S+$)/,"$1");ag[0]=parseInt(ab.replace(/^(.*)\..*$/,"$1"),10);ag[1]=parseInt(ab.replace(/^.*\.(.*)\s.*$/,"$1"),10);ag[2]=/[a-zA-Z]/.test(ab)?parseInt(ab.replace(/^.*[a-zA-Z]+(.*)$/,"$1"),10):0}}else{if(typeof O.ActiveXObject!=D){try{var ad=new ActiveXObject(W);if(ad){ab=ad.GetVariable("$version");if(ab){X=true;ab=ab.split(" ")[1].split(",");ag=[parseInt(ab[0],10),parseInt(ab[1],10),parseInt(ab[2],10)]}}}catch(Z){}}}return{w3:aa,pv:ag,wk:af,ie:X,win:ae,mac:ac}}(),k=function(){if(!M.w3){return}if((typeof j.readyState!=D&&j.readyState=="complete")||(typeof j.readyState==D&&(j.getElementsByTagName("body")[0]||j.body))){f()}if(!J){if(typeof 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/************************
*   Utility Functions   *
*************************/

function showSharePanel(pan) {
    if (pan == 'shareFormPanel') {
        $('#shareThanksPanel').hide();
        $('#shareFormPanel').show();
        $('#toEmail, #toEmailConfirm').val('');
        formTrack('sendAnother');
    } else if (pan == 'shareThanksPanel') {
        $('#shareThanksPanel').show();
        $('#shareFormPanel').hide();
        formTrack('emailFriend');
        mecTrack('deienb_InsidePsoriasisEmailaFriendSendButton_1');
    }
}

function showExternal() {
    //$('#externalPopup').fadeIn('fast');
    $('#externalPopup').show();
}

function hideExternal() {
    $('#externalPopup').hide();
}

function showFBExternal(e) {
    $('#externalFBPopup').show();
}

function hideFBExternal() {
    $('#externalFBPopup').hide();
}

function initMain() {
    initValidate();
    initMatchHeights();
    initVideo();
    initEmailFields();
    initTracking();
    initExternalPopup();
    mecTrack('deienb_InsidePsoriasisPage_1');
}

$(document).ready( initMain );