function changeBigPhoto(imgObj) {
		var bigPhoto = $('detaliuMare');
		bigPhoto.src = imgObj.src;
		bigPhoto.title = imgObj.title;
		bigPhoto.alt = imgObj.alt;
		$(bigPhoto.up('a')).href = imgObj.src.replace('_details_', '');
}

function getComments(fkProductID, page) {
	new Ajax.Request(document.getElementsByTagName('base')[0].href+'index.html/ajaxgate|productComments',  {
    method:'post',
    parameters: {'fkProductID': fkProductID, 'pageID': page},
    onSuccess: function(transport){   
    	var response = transport.responseXML;   	 	    	    	
    	writeComments(response);    	
    },
    onFailure: function(){  }
  });
}

function writeComments(rXML) {
	$('commentsListing').innerHTML = '';
	if(document.all) {
		root = rXML.childNodes[1];
	} else {
		root = rXML.childNodes[0];
	}
	
	var pagingInfo = root.getElementsByTagName('detalii')[0];
	var comments = root.getElementsByTagName('comentarii')[0];
	var sysMessage = root.getElementsByTagName('sysMessage')[0];
	
	
	if(comments.hasChildNodes()) {
			var items = comments.childNodes;
			for(var i = 0; i < items.length; i++) {
					var dl = $(document.createElement('dl'));
					dl.addClassName('comentariuUtilizator');
					
					var dt = $(document.createElement('dt'));
					var username = document.createTextNode(items[i].getElementsByTagName('PersonName')[0].firstChild.nodeValue);
					dt.appendChild(username);
					dl.appendChild(dt);
					
					var dtDate = $(document.createElement('dt'));
					dtDate.addClassName('data');
					var cDate = document.createTextNode(items[i].getElementsByTagName('postDate')[0].firstChild.nodeValue);
					dtDate.appendChild(cDate);
					dl.appendChild(dtDate);
					
					var dd = $(document.createElement('dd'));
					var message = items[i].getElementsByTagName('message')[0].firstChild.nodeValue;
					dd.innerHTML = message;
					dl.appendChild(dd);
					
					dd = $(document.createElement('dd'));
					dd.addClassName('note');
					var rank = $(document.createElement('div'));
					rank.setStyle({
							'background-image':'url(images/backgrounds/rating.png)',
							'background-position':'-' + (80 - (parseInt(items[i].getElementsByTagName('rank')[0].firstChild.nodeValue) * 16)) + 'px 0px',
							'background-repeat':'no-repeat',
							'border':'none',
							'height':'16px',
							'width':'80px'
					});
					dd.appendChild(rank);
					dl.appendChild(dd);
					
					$('commentsListing').appendChild(dl);
			}
	}
	
	if(pagingInfo && pagingInfo.hasChildNodes) {
		var pageID = pagingInfo.getElementsByTagName('pagina')[0].firstChild.nodeValue;
		var nPages = pagingInfo.getElementsByTagName('totalpagini')[0].firstChild.nodeValue;
		var nElements = pagingInfo.getElementsByTagName('totalcomentarii')[0].firstChild.nodeValue;
		var elementID = pagingInfo.getElementsByTagName('ID')[0].firstChild.nodeValue;
		
		if(nPages && nPages > 1) {
				var cleaner = $(document.createElement('div'));
				cleaner.addClassName('cleaner');
				$('commentsListing').appendChild(cleaner);
				var ppage = $(document.createElement('p'));
				ppage.id = 'paginare';
				var span = $(document.createElement('span'));
				span.addClassName('paginare');
				var paginare = document.createTextNode('Paginare');
				span.appendChild(paginare);
				ppage.appendChild(span);
				for(var i = 1; i < nPages; i++) {
						if(i == pageID) {
								var pageTag = $(document.createElement('span'));
						} else {
								var pageTag = $(document.createElement('a'));
								pageTag.href = 'javascript: void(0);'
								pageTag.onclick = new Function('getComments(' + elementID + ', ' + i + ')');
						}
						var pageText = document.createTextNode(i);
						pageTag.appendChild(pageText);
						ppage.appendChild(pageTag);
				}
				$('commentsListing').appendChild(ppage);
				$('commentsListing').appendChild(cleaner);
		}
		
	}
	if(sysMessage) {
		showToolTipFader(sysMessage.firstChild.nodeValue, $('comenteazaSiTuID'));
	}
	
}

function nl2br(str) {
 if(typeof(str)=="string") return str.replace(/(\r\n)|(\n\r)|\r|\n/g,"<BR>");
 else return str;
}

//COMMENTS
function displayCommentForm(formID, userID, fieldToFocus, message) {
		if(parseInt(userID)) {
			Effect.toggle($(formID),'slide');
			setTimeout('$(\''+fieldToFocus+'\').focus();', 1000);
		} else {
//			showToolTipFader(message, $('comenteazaSiTuID'));
			if(!$('commentGoToLogin')) {
				var commentGoToLogin = $(document.createElement('div'));
				commentGoToLogin.id = 'commentGoToLogin';
				commentGoToLogin.setStyle({'display':'none'});
				var div = $(document.createElement('div'));
				var msg = document.createTextNode(message);
				div.appendChild(msg);
				var br = document.createElement('br');
				div.appendChild(br);
				msg = document.createTextNode('Pentru a intra in contul dumneavoastra, dati click ');
				div.appendChild(msg);
				var loginLink = $(document.createElement('a'));
				loginLink.href = document.getElementsByTagName('base')[0].href + 'index.html/account|login';
				msg = document.createTextNode('aici');
				loginLink.appendChild(msg);
				div.appendChild(loginLink);
				commentGoToLogin.appendChild(div);
				$('comenteazaSiTuID').parentNode.appendChild(commentGoToLogin);
				new Effect.SlideDown(commentGoToLogin);
			}
		}
}

function validateComment(fieldsToBeValidated) {
	var ok = true;
	if(fieldsToBeValidated.length) {
			for(i = 0; i < fieldsToBeValidated.length; i++) {
					if(!$(fieldsToBeValidated[i]).value.trim().length) {
							ok = false;
							showToolTipFader('Completati...',$(fieldsToBeValidated[i]));
					}
			}
	}
	return ok;
}

function postComment(formID, fkProductID, fieldsToBeValidated) {
		if(validateComment(fieldsToBeValidated)) {
			Effect.toggle($(formID),'slide');	
			new Ajax.Request(document.getElementsByTagName('base')[0].href+'index.html/ajaxgate|productComments',  {
		    method:'post',
		    parameters: {'fkProductID': fkProductID, comment: $('comment').value, 'rank':$('rank').value, postComment: '1' },
		    onSuccess: function(transport){    	 
		    	$('comment').value ='';
		    	$('rank').value ='';
		    	$('ranking').style.backgroundPosition = '-80px 0px';
		    	var response = transport.responseXML;    	
		    	writeComments(response);    	
		    },
		    onFailure: function(){  }
		  });
	}
}

function buildRanking() {
		var ratingSelector = $('ranking');
		function mouseOver() {
			this.parentNode.style.backgroundPosition = -(80 - (this.firstChild.nodeValue * 16)) + "px 0px";
		}
	
		function mouseOut() {
			this.parentNode.style.backgroundPosition = -(80 - (this.parentNode.firstChild.value * 16)) + "px 0px";
		}
	
		function mouseClick() {
			this.parentNode.firstChild.value = this.firstChild.nodeValue;
			return false;
		}

		
		for (var i = 1; i <= 5; i++) {
			var star = document.createElement("a");
	
			star.href = "#";
			star.title = i + "/5";
			star.appendChild(document.createTextNode(i));
	
			star.onmouseover	= mouseOver;
			star.onmouseout		= mouseOut;
			star.onclick		= mouseClick;
	
			ratingSelector.appendChild(star);
		}

}