$('#newsloader').hide();
background = true;
showorder = "desc";
page = 0;
totalpage = 0;
totalnews = 0;
startnews = 0;
maxpage = 0;
numpage = 1;
limit = 20;
newsinited = false;

function getbloglistdata(data)
{
	totalnews = data['totalpost'].postquantity;
	if(!newsinited) initNewsPagination(totalnews);
	
	totalpage = Math.ceil(totalnews/limit);
	page = totalpage - 1;
	
	/*if(startnews == 0){
		$("#firstpage").addClass("newsbtnmouseover");
		}else{
			$("#firstpage").removeClass("newsbtnmouseover");
			if(startnews == page*limit){
				$("#lastpage").addClass("newsbtnmouseover");
				}else{
					$("#lastpage").removeClass("newsbtnmouseover");
				}
			}*/
	//$("#allnewslbl > *").html(totalnews);

	var totalshownews = totalnews;
	var resd = totalshownews % limit;
	totalnews = totalshownews - resd;
	maxpage = totalnews/limit;
	
	if (resd > 0) maxpage = maxpage + 1;
	var htmlstring = "";
	items = data;

	$("#newslistpage").empty();
	for(var i=0;i<limit;i++) {
		
		try{
		
		htmlstring = "<a class=\"newslistitem\" id=\"newslink" + i + "\" href=\"" + items[i].link + "\">\n<div id=\"news"+i+"\"><img style=\"float:left\" src=\"" + items[i].resources.thumb.url+ "\" id=\"newsimage" +i+ "\" width=\"70\" height=\"45\"/>\n<div class=\"homenewstitle\" id=\"newstitle" + i + "\">" + items[i]['title'] + "</div>\n<div class=\"homenewssep\">\n</div>\n<div class=\"homenewstext\" id=\"newstext" + i + "\">" + items[i]['abstract']+ "</div>\n</div>\n</a>";
		$("#newslistpage").append(htmlstring);
		$('#newsloader').hide();
		$('#newslistpage').show();
		
		//show hide footer
		$("div.container:last").hide();
		$("div.container:last").show();
		/*if(items[i]['title'] == undefined) $("#newslink"+i).hide();
		else $("#newslink"+i).show();
		
		$("#newslink" + i).attr({href: items[i].link});
		$("#newsimage" + i).attr({src: items[i].resources.thumb.url});
		$("#newstitle" + i).html(items[i]['title']);
		$("#newstext" + i).html(items[i]['abstract']);*/
			
		}catch(err){ return;}
	}
}

function getbloglist()
{
	$.getJSON("scripts/getbloglist.php?idcomponent="+idcompnews+"&start="+startnews+"&showorder="+showorder+"&limit="+limit,getbloglistdata);
}

function initNewsPagination(num) {

	// Create pagination element
	$("#NewsPagination").paginationNews(num, {
		num_edge_entries: 0,
		num_display_entries: 10,
		callback: pageselectCallback2,
		items_per_page:20
	});
	
	$("#NewsPagination2").paginationNews(num, {
		num_edge_entries: 0,
		num_display_entries: 10,
		callback: pageselectCallback2,
		items_per_page:20
	});
}

/*function newsclean(){
	
	for(var i=0;i<limit;i++) {
		$("#newslink" + i).attr("");
		$("#newsimage" + i).attr("");
		$("#newstitle" + i).html("");
		$("#newstext" + i).html("");
	}
}*/

function pageselectCallback2(page_index, jq){
	startnews = page_index*limit;
	window.scrollTo(0,0);
	//newsclean();
	if(newsinited)getbloglist();
	else newsinited = true;	
}


function changePage2(){	
$('#newslistpage').hide();
$('#newsloader').show();
return; }

/*mouse events*/
/*$("#firstpage,#lastpage").hover(
	function(){ $(this).addClass("newsbtnmouseover"); },
	function(){ 
		var idtmp = $(this).attr("id");
		if((idtmp=="firstpage" && startnews == 0) || (idtmp=="lastpage" && startnews == page*limit) ) return; 
		
		$(this).removeClass("newsbtnmouseover");
	}
);

$("#firstpage").click(function ()
{
	$("#firstpage").addClass("newsbtnmouseover");
	$("#lastpage").removeClass("newsbtnmouseover");
	
	//newsclean();
	startnews = 0;
	getbloglist();
});
$("#lastpage").click(function ()
{
	$("#lastpage").addClass("newsbtnmouseover");
	$("#firstpage").removeClass("newsbtnmouseover");
	
	//newsclean();
	startnews = page*limit;
	getbloglist();
});
*/

getbloglist();

/** PAGINACIÓN
 * This jQuery plugin displays pagination links inside the selected elements.
 *
 * @author Gabriel Birke (birke *at* d-scribe *dot* de)
 * @version 1.2
 * @param {int} maxentries Number of entries to paginate
 * @param {Object} opts Several options (see README for documentation)
 * @return {Object} jQuery Object
 */
jQuery.fn.paginationNews = function(maxentries, opts){
	opts = jQuery.extend({
		items_per_page:20,
		num_display_entries:10,
		current_page:0,
		num_edge_entries:0,
		link_to:"javascript:changePage2();",
		prev_text:"<",
		next_text:">",
		ellipse_text:"...",
		prev_show_always:true,
		next_show_always:true,
		callback:function(){return false;}
	},opts||{});
	
	return this.each(function() {
		/**
		 * Calculate the maximum number of pages
		 */
		function numPages() {
			return Math.ceil(maxentries/opts.items_per_page);
		}
		
		/**
		 * Calculate start and end point of pagination links depending on 
		 * current_page and num_display_entries.
		 * @return {Array}
		 */
		function getInterval()  {
			var ne_half = Math.ceil(opts.num_display_entries/2);
			var np = numPages();
			var upper_limit = np-opts.num_display_entries;
			var start = current_page>ne_half?Math.max(Math.min(current_page-ne_half, upper_limit), 0):0;
			var end = current_page>ne_half?Math.min(current_page+ne_half, np):Math.min(opts.num_display_entries, np);
			return [start,end];
		}
		
		/**
		 * This is the event handling function for the pagination links. 
		 * @param {int} page_id The new page number
		 */
		function pageSelected(page_id, evt){
			current_page = page_id;
			drawLinks();
			var continuePropagation = opts.callback(page_id, panel);
			if (!continuePropagation) {
				if (evt.stopPropagation) {
					evt.stopPropagation();
				}
				else {
					evt.cancelBubble = true;
				}
			}
			//super parche
			changeAnotherPage(evt);
			
			return continuePropagation;
		}
		
		function changeAnotherPage(evt){
			var p = $(panel).attr("id");
			if(p == "NewsPagination"){
				panel = $("#NewsPagination2");
			} else {
				panel = $("#NewsPagination");	
			}
			
			drawLinks();
		}
		
		/**
		 * This function inserts the pagination links into the container element
		 */
		function drawLinks() {
			panel.empty();
			var interval = getInterval();
			var np = numPages();
			// This helper function returns a handler function that calls pageSelected with the right page_id
			var getClickHandler = function(page_id) {
				return function(evt){ return pageSelected(page_id,evt); }
			}
			// Helper function for generating a single link (or a span tag if it's the current page)
			var appendItem = function(page_id, appendopts){
				page_id = page_id<0?0:(page_id<np?page_id:np-1); // Normalize page id to sane value
				appendopts = jQuery.extend({text:page_id+1, classes:""}, appendopts||{});
				if(page_id == current_page){
					var lnk = jQuery("<span class='current'>"+(appendopts.text)+"</span>");
				}
				else
				{
					var lnk = jQuery("<a>"+(appendopts.text)+"</a>")
						.bind("click", getClickHandler(page_id))
						.attr('href', opts.link_to.replace(/__id__/,page_id));
						
						
				}
				if(appendopts.classes){lnk.addClass(appendopts.classes);}
				panel.append(lnk);
			}
			// Generate "Previous"-Link
			if(opts.prev_text && (current_page > 0 || opts.prev_show_always)){
				appendItem(current_page-1,{text:opts.prev_text, classes:"prev"});
			}
			// Generate starting points
			if (interval[0] > 0 && opts.num_edge_entries > 0)
			{
				var end = Math.min(opts.num_edge_entries, interval[0]);
				for(var i=0; i<end; i++) {
					appendItem(i);
				}
				if(opts.num_edge_entries < interval[0] && opts.ellipse_text)
				{
					jQuery("<span>"+opts.ellipse_text+"</span>").appendTo(panel);
				}
			}
			// Generate interval links
			for(var i=interval[0]; i<interval[1]; i++) {
				appendItem(i);
			}
			// Generate ending points
			if (interval[1] < np && opts.num_edge_entries > 0)
			{
				if(np-opts.num_edge_entries > interval[1]&& opts.ellipse_text)
				{
					jQuery("<span>"+opts.ellipse_text+"</span>").appendTo(panel);
				}
				var begin = Math.max(np-opts.num_edge_entries, interval[1]);
				for(var i=begin; i<np; i++) {
					appendItem(i);
				}
				
			}
			// Generate "Next"-Link
			if(opts.next_text && (current_page < np-1 || opts.next_show_always)){
				appendItem(current_page+1,{text:opts.next_text, classes:"next"});
			}
		}
		
		// Extract current_page from options
		var current_page = opts.current_page;
		// Create a sane value for maxentries and items_per_page
		maxentries = (!maxentries || maxentries < 0)?1:maxentries;
		opts.items_per_page = (!opts.items_per_page || opts.items_per_page < 0)?1:opts.items_per_page;
		// Store DOM element for easy access from all inner functions
		var panel = jQuery(this);
		// Attach control functions to the DOM element 
		this.selectPage = function(page_id){ pageSelected(page_id);}
		this.prevPage = function(){ 
			if (current_page > 0) {
				pageSelected(current_page - 1);
				return true;
			}
			else {
				return false;
			}
		}
		this.nextPage = function(){ 
			if(current_page < numPages()-1) {
				pageSelected(current_page+1);
				return true;
			}
			else {
				return false;
			}
		}
		// When all initialisation is done, draw the links
		drawLinks();
        // call callback function
        opts.callback(current_page, this);
	});
}