//-------------------------------------------------
//		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
			pageNav = "<div class='simplePagerNav'>";
			pageNav += "<a id='previousPage' rel='"+ 1 +"' href='#'>Anterior</a>";
			pageNav += "<a id='nextPage' rel='"+ (options.currentPage + 1) +"' href='#'>Siguiente</a>";
			pageNav += "</div>";
			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.currentPage<pageCounter) {
					$('#nextPage').attr("rel", (parseInt(options.currentPage)+1));
				}
				if  (options.currentPage>1) {
					$('#previousPage').attr("rel", (parseInt(options.currentPage)-1));
				}
				
				
				//hide and show relevant links
				selector.children().hide();			
				selector.find(".simplePagerPage"+clickedLink).show();
				
				return false;
			});
		});
	}
	

})(jQuery);