// This javascript file is used in conjunction with dogTag.jsp.  The javascript was separted out into it's own
// file since the dogTag.jsp is included twice on the same page (Top and Bottom).  We don't want to have duplicate
// javascript names so this file is only included once.


    function AwardDogTag(numOfPassengers){

        this.dogTagLocation = new Array();
        this.dogTagLocation[0] = 'Top';
        this.dogTagLocation[1] = 'Bottom';

        // Set these values before calling redraw.
        this.availMiles = 0;
        this.aadvantageNumber = "";
        this.numOfPassengers = numOfPassengers;
        this.selectedMiles = 0;

        // Check if the dogTag should be displayed.
        this.isVisible = false;
    }

    AwardDogTag.prototype.redraw = function()
    {
        var totalMilesUsed = this.selectedMiles * this.numOfPassengers;

        for(var i=0; i < this.dogTagLocation.size(); i++){
            $('aadvantageNumberId' + this.dogTagLocation[i]).innerHTML = this.aadvantageNumber;
            $('availMilesId' + this.dogTagLocation[i]).innerHTML = addCommas(this.availMiles);

            if(totalMilesUsed < this.availMiles){  // There are more than enough available Miles. Postive pending balance.
                $('pendingBalanceDiv' + this.dogTagLocation[i]).innerHTML = addCommas(this.availMiles - totalMilesUsed);
                $('pendingBalanceDiv' + this.dogTagLocation[i]).removeClassName("important");
                $('need_more_miles_div' + this.dogTagLocation[i]).hide();

            }else{ // There is not enough available miles to support the selected Miles.  Negative pending balance.
                $('pendingBalanceDiv' + this.dogTagLocation[i]).innerHTML = '(' + (addCommas(totalMilesUsed - this.availMiles)) + ')';
                $('pendingBalanceDiv' + this.dogTagLocation[i]).addClassName("important");

                var a = makePopupLink('javascript:void(0);','/i18n/disclaimers/buyAAmiles.jsp',650, 380);
				var span = document.createElement('span');
                span.appendChild(document.createTextNode(messages.needMoreMiles));
                a.appendChild(span);
                
                $('need_more_miles_div' + this.dogTagLocation[i]).update(a);

                $('need_more_miles_div' + this.dogTagLocation[i]).show();
            }
            // Peak Awards - now showing dogTag with 0 mileage, need to blank out
            if (this.selectedMiles > 0) {
                $('totalMilesUsed' + this.dogTagLocation[i]).innerHTML = addCommas(totalMilesUsed);
                $('milesRequired' + this.dogTagLocation[i]).innerHTML = addCommas(this.selectedMiles) + ' x ' + this.numOfPassengers;
            } else {
                $('totalMilesUsed' + this.dogTagLocation[i]).innerHTML = '';
                $('milesRequired' + this.dogTagLocation[i]).innerHTML = '';
            }
        }
    }

    AwardDogTag.prototype.hideDogTag = function()
    {
        if($('lineUnderDogTag'))
            $('lineUnderDogTag').hide();  // Hide the line under the dogTag (in selectAwardFlights.jsp)

        for(var i=0; i < this.dogTagLocation.size(); i++){
            $('awardDogTag' + this.dogTagLocation[i]).hide();
        }
        if($('blankBoxForOnlineOpinion'))
            $('blankBoxForOnlineOpinion').show();
        if($('combawardsad1')){
            $('combawardsad1').removeClassName("adContainer");     
            $('combawardsad1').addClassName("adContainerNodogtag");
        }
            
        
        
    }

    AwardDogTag.prototype.showDogTag = function()
    {
        // Peak Awards - removed check for this.selectedMiles != 0, now showing dogTag if miles are zero
        if($('lineUnderDogTag'))
            $('lineUnderDogTag').show();  // Hide the line under the dogTag (in selectAwardFlights.jsp)

        for(var i=0; i < this.dogTagLocation.size(); i++){
            $('awardDogTag' + this.dogTagLocation[i]).show();
        }

        if($('blankBoxForOnlineOpinion'))
            $('blankBoxForOnlineOpinion').hide();
        if($('combawardsad1')){
            $('combawardsad1').removeClassName("adContainerNodogtag"); 
            $('combawardsad1').addClassName("adContainer");
        }
    }