//-------------------------------------------------
//		Quick Pager jquery plugin
//		Created by dan and emanuel @geckonm.com
//		www.geckonewmedia.com
//
//		v1.1
//		18/09/09 * bug fix by John V - http://blog.geekyjohn.com/
//-------------------------------------------------

(function($) {

	$.fn.quickPager = function(options) {

		var defaults = {
			pageSize: 10,
			currentPage: 1,
			holder: null,
			pagerLocation: "after"
		};

		var options = $.extend(defaults, options);


		return this.each(function() {


			var selector = $(this);
			var pageCounter = 1;

			selector.wrap("<div class='simplePagerContainer'></div>");

			selector.children().each(function(i){

				if(i < pageCounter*options.pageSize && i >= (pageCounter-1)*options.pageSize) {
				$(this).addClass("simplePagerPage"+pageCounter);
				}
				else {
					$(this).addClass("simplePagerPage"+(pageCounter+1));
					pageCounter ++;
				}

			});

			// show/hide the appropriate regions
			selector.children().hide();
			selector.children(".simplePagerPage"+options.currentPage).show();

			if(pageCounter <= 1) {
				return;
			}

			//Build pager navigation
			var pageNav = "<ul class='simplePagerNav'>";
			for (i=1;i<=pageCounter;i++){
				if (i==options.currentPage) {
					pageNav += "<li class='currentPage simplePageNav"+i+"'><a rel='"+i+"' href='#'>"+i+"</a></li>";
				}
				else {
					pageNav += "<li class='simplePageNav"+i+"'><a rel='"+i+"' href='#'>"+i+"</a></li>";
				}
			}
			pageNav += "</ul>";

			if(!options.holder) {
				switch(options.pagerLocation)
				{
				case "before":
					selector.before(pageNav);
				break;
				case "both":
					selector.before(pageNav);
					selector.after(pageNav);
				break;
				default:
					selector.after(pageNav);
				}
			}
			else {
				$(options.holder).append(pageNav);
			}

			//pager navigation behaviour
			selector.parent().find(".simplePagerNav a").click(function() {

				//grab the REL attribute
				var clickedLink = $(this).attr("rel");
				options.currentPage = clickedLink;

				if(options.holder) {
					$(this).parent("li").parent("ul").parent(options.holder).find("li.currentPage").removeClass("currentPage");
					$(this).parent("li").parent("ul").parent(options.holder).find("a[rel='"+clickedLink+"']").parent("li").addClass("currentPage");
				}
				else {
					//remove current current (!) page
					$(this).parent("li").parent("ul").parent(".simplePagerContainer").find("li.currentPage").removeClass("currentPage");
					//Add current page highlighting
					$(this).parent("li").parent("ul").parent(".simplePagerContainer").find("a[rel='"+clickedLink+"']").parent("li").addClass("currentPage");
				}

				//hide and show relevant links
				selector.children().hide();
				$('html, body').animate({scrollTop:0}, 'slow');
				selector.find(".simplePagerPage" + clickedLink).show();

				return false;
			});
		});
	}


})(jQuery);