/***************************************/
/******** UTILITY FUNCTIONS ************/
/***************************************/
function qaIsBlank(item) {
	item = String(item).toLowerCase();
	if(item == "undefined" || item == "" || item == "null") return true;
	else return false;
}
/****************************************************/
/******** DISPLAY ITEM PAGE RATING STARS ************/
/****************************************************/
function qaCalloutDisplay(){
	if(qaDebug){alert("qaCalloutDisplayStart");}
	var qaCallout = document.getElementById('qaCallout');
	if(qaCallout){
		html = '';
		if(pdQaOverall.questionCount > 0){
			if(pdQaOverall.questionCount > 1){var s = "s"}else{var s = "";}
			html += '<table border="0" cellpadding="0" cellspacing="0">';
			html += '<tr><td colspan="2">';
			html += '<a href="' + qaClientDomain + 'mod_questionsAndAnswers/questionForm.php?productId=' + pdQaOverall.productId + '"><img src="' + qaClientDomain + 'mod_questionsAndAnswers/skins/' + qaClientSkin + '/pdBtnAskCallout.gif" border="0"></a>';
			html += '</td></tr>';
			html += '<tr><td align="center">';
			
			html += '<div class="qaCalloutSummary">'
			html += '<a href="#qa" onClick="pdOpenQaTab();">';
			html += pdQaOverall.questionCount;
			html += ' Question' + s;
			html += '</a>';

			html += ' | ';

			html += '<a href="#qa" onClick="pdOpenQaTab();">';
			html += pdQaOverall.answerCount;
			html += ' Answer' + s;
			html += '</a>';

			html += '</div>'
			html += '</td></tr>';
			html += '</table>';
			qaCallout.innerHTML = html;
			qaCallout.className = "qaShow";
		}else{
			html += '<a href="' + qaClientDomain + 'mod_questionsAndAnswers/questionForm.php?productId=' + pdQaProductId + '"><img src="' + qaClientDomain + 'mod_questionsAndAnswers/skins/' + qaClientSkin + '/pdBtnAskCallout.gif" border="0"></a>';
			qaCallout.innerHTML = html;
			qaCallout.className = "qaShow";
		}
	}
	if(qaDebug){alert("qaCalloutDisplayEnd");}
}

function qaDisplay(){
	if(qaDebug){alert("qaDisplayStart");}
	var qaDisplay = document.getElementById('qaDisplay');

	if(qaDisplay){
		var html = '';
		/*******************************************/
		/*********** FORMAT OVERALL INFO ***********/
		/*******************************************/
		if(pdQaOverall.questionCount > 0){
			if(pdQaOverall.questionCount > 1){var s = "s"}else{var s = "";}
			html += '<table border="0" cellpadding="0" cellspacing="0">';
			html += '<tr><td>';
			html += '<a href="' + qaClientDomain + 'mod_questionsAndAnswers/questionForm.php?productId=' + pdQaOverall.productId + '"><img src="' + qaClientDomain + 'mod_questionsAndAnswers/skins/' + qaClientSkin + '/pdBtnAsk.gif" border="0"></a>';
			html += '</td><td>&nbsp;&nbsp;</td><td>';
			
			/**** SUMMARY INFO *****/
			html += '<div class="qaSummary">'
			html += pdQaOverall.questionCount;
			html += ' Question' + s;
			html += ' | ';
			html += pdQaOverall.answerCount;
			html += ' Answer' + s;

			html += '</div>'
			html += '</td></tr>';
			html += '</table><br>';
		}else{
			html += '<a href="' + qaClientDomain + 'mod_questionsAndAnswers/questionForm.php?productId=' + pdQaProductId + '"><img src="' + qaClientDomain + 'mod_questionsAndAnswers/skins/' + qaClientSkin + '/pdBtnAsk.gif" border="0"></a><br><br>';
		}

		/****************************************/
		/*********** FORMAT Q&A HTML ************/
		/****************************************/
		
		if(pdQaOverall.questionCount > 0){
			for(var i=0; i < pdQa.length; i++){
				html += '<div class="qaWrap">'
				html += '<div class="qaQ">Q.</div>';
	
				/*** QUESTION NAME AND LOCATION ***/
				html += '<div class="qaInfoWrap">';
				if(!qaIsBlank(pdQa[i].name)){html += '<span class="qaName">' + pdQa[i].name + '</span>';}
				if(!qaIsBlank(pdQa[i].location)){html += ' from <span class="qaLocation">' + pdQa[i].location + '</span>';}
				html += ' asked:</div>';
	
				html += '<div class="qaQuestion">' + pdQa[i].questionText;
				//******** QUESTION PHOTOS *******//
				if(!qaIsBlank(pdQa[i].img1) || !qaIsBlank(pdQa[i].img2) ||  !qaIsBlank(pdQa[i].img3)){
					html += '<br clear="all"><div class="qaQPhotos">';
					if(!qaIsBlank(pdQa[i].img1) && pdQa[i].img1 != "error.jpg"){
						html += '<a href="';
						html += qaClientDomain + 'pd_custom/mod_questionsAndAnswers/userQuestionImages/large-' + pdQa[i].img1;
						html += '" target="_blank">';
						html += '<img src="' + qaClientDomain + 'pd_custom/mod_questionsAndAnswers/userQuestionImages/small-' + pdQa[i].img1 + '" border="0">';
						html += '</a>';
					}
					if(!qaIsBlank(pdQa[i].img2) && pdQa[i].img2 != "error.jpg"){
						html += '<a href="';
						html += qaClientDomain + 'pd_custom/mod_questionsAndAnswers/userQuestionImages/large-' + pdQa[i].img2;
						html += '" target="_blank">';
						html += '<img src="' + qaClientDomain + 'pd_custom/mod_questionsAndAnswers/userQuestionImages/small-' + pdQa[i].img2 + '" border="0">';
						html += '</a>';
					}
					if(!qaIsBlank(pdQa[i].img3) && pdQa[i].img3 != "error.jpg"){
						html += '<a href="';
						html += qaClientDomain + 'pd_custom/mod_questionsAndAnswers/userQuestionImages/large-' + pdQa[i].img3;
						html += '" target="_blank">';
						html += '<img src="' + qaClientDomain + 'pd_custom/mod_questionsAndAnswers/userQuestionImages/small-' + pdQa[i].img3 + '" border="0">';
						html += '</a>';
					}
					html += '</div>';
				}
				html += '</div>';
				
				for(var x=0; x < pdQa[i].answers.length; x++){
					html += '<div class="qaAnswerWrap">';
					html += '<div class="qaA">A.</div>';
					html += '<div class="qaAnswer">';
					/*** ANSWER NAME AND LOCATION ***/
					html += '<span>';
					if(!qaIsBlank(pdQa[i].answers[x].name)){html += pdQa[i].answers[x].name;}
					if(!qaIsBlank(pdQa[i].answers[x].location && !pdQa[i].answers[x].isAdmin)){html += ' from ' + pdQa[i].answers[x].location;}
					html += ': </span> ';
					if(pdQa[i].answers[x].isVerifiedBuyer){
						html += '<div class="qaVerifiedBuyer"><img src="' + qaClientDomain + 'mod_questionsAndAnswers/skins/' + qaClientSkin + '/iconVb.gif" border="0"></div>';
					}
					html += pdQa[i].answers[x].answerText;
					//******** ANSWER PHOTOS *******//
					if(!qaIsBlank(pdQa[i].answers[x].img1) || !qaIsBlank(pdQa[i].answers[x].img2) ||  !qaIsBlank(pdQa[i].answers[x].img3)){
						html += '<br clear="all"><div class="qaQPhotos">';
						if(!qaIsBlank(pdQa[i].answers[x].img1) && pdQa[i].answers[x].img1 != "error.jpg"){
							html += '<a href="';
							html += qaClientDomain + 'pd_custom/mod_questionsAndAnswers/userAnswerImages/large-' + pdQa[i].answers[x].img1;
							html += '" target="_blank">';
							html += '<img src="' + qaClientDomain + 'pd_custom/mod_questionsAndAnswers/userAnswerImages/small-' + pdQa[i].answers[x].img1 + '" border="0">';
							html += '</a>';
						}
						if(!qaIsBlank(pdQa[i].answers[x].img2) && pdQa[i].answers[x].img2 != "error.jpg"){
							html += '<a href="';
							html += qaClientDomain + 'pd_custom/mod_questionsAndAnswers/userAnswerImages/large-' + pdQa[i].answers[x].img2;
							html += '" target="_blank">';
							html += '<img src="' + qaClientDomain + 'pd_custom/mod_questionsAndAnswers/userAnswerImages/small-' + pdQa[i].answers[x].img2 + '" border="0">';
							html += '</a>';
						}
						if(!qaIsBlank(pdQa[i].answers[x].img3) && pdQa[i].answers[x].img3 != "error.jpg"){
							html += '<a href="';
							html += qaClientDomain + 'pd_custom/mod_questionsAndAnswers/userAnswerImages/large-' + pdQa[i].answers[x].img3;
							html += '" target="_blank">';
							html += '<img src="' + qaClientDomain + 'pd_custom/mod_questionsAndAnswers/userAnswerImages/small-' + pdQa[i].answers[x].img3 + '" border="0">';
							html += '</a>';
						}
						html += '</div>';
					}
					html += '</div>';
					html += '<br clear="all"></div>';
				}
				if(!pdQa[i].threadClosed){html += '<div class="qaAddAnswer"><a href="' + qaClientDomain + 'mod_questionsAndAnswers/answerForm.php?questionId=' + pdQa[i].id + '">' + qaAddAnswerText + '</a></div>';}
				html += '</div>';
			}
			html += '<br clear="all">';
		}
		qaDisplay.innerHTML = html;
		qaDisplay.className = "qaShow";
	}
	if(qaDebug){alert("qaDisplayEnd");}
}