/* aqPaging v1.1 - Paging function with next and previous ranges.
   Copyright (C) 2008 Paul Pham <http://aquaron.com/~jquery/aqPaging>

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
var next;
var previous;
(function($){
$.fn.aqPaging = function (options) {
   var opts = $.extend({ },$.fn.aqPaging.defaults,options);
   

   return this.each(function(){
	
	   
	if(!opts.ida)
	{
	      if (opts.pages <= 1) return false;
	
	      if (!$('.aqPaging',this).length) {
	         $.fn.aqPaging.defaults.uniqID++;
	         $('<div class="aqPaging" id="aqPaging_'
	            +$.fn.aqPaging.defaults.uniqID+'"><\/div>')
	            .appendTo(this);
	
	         $.fn.aqPaging.defaults.cbs[$.fn.aqPaging.defaults.uniqID]
	            = opts.cb;
			 $('.aqPaging',this).css(opts.css);
	      }
	
	      var $pager = $('.aqPaging',this);
	      var pid = $pager.attr('id');
	
	      var s = 1, e = opts.pages;
	      var html = '';
	     
	      var offset = (opts.current > opts.max) ? 1 : 0;
	      if (opts.pages > opts.max) {
	         if (opts.current > opts.max)
	            s = opts.max*parseInt((opts.current-offset)/opts.max);
	
	         if (opts.current-offset+opts.max < opts.pages) 
	            e = s + opts.max + offset;
	      }
	      
		      for (var p=s; p<=e; p++)
		         html += '<a href="javascript:void(0)" id="a_pager_'+p+'" onclick="$.fn.aqPaging.flip(\''+pid+'\''
		            +','+p+','+opts.pages+');">' + p + '<\/a> ';
		
		      $pager.html(html);
		
		      if (opts.current >= s && opts.current-opts.max > 0) {
		         $pager.prepend('<a href="javascript:void(0)" id="a_pager_'+p+'" onclick="$.fn.aqPaging.flip(\''
		            +pid+'\''+','+(s-opts.max+1)+','+opts.pages +')">' 
		            + (s-opts.max+1) + '<\/a> <i>&hellip;<\/i> ');
		      }
		      if ((opts.current-offset+opts.max) <= opts.pages && e != opts.pages) {
		         $pager.append('<i>&hellip;<\/i>'
		            +' <a href="javascript:void(0)" id="a_pager_'+p+'" onclick="$.fn.aqPaging.flip(\''+pid+'\''+','
		            +opts.pages+','+opts.pages +')">'+opts.pages+'<\/a> ');
		      }
		  
	
	      var hi = ((opts.current-1)%opts.max) + ((offset+1)*offset);
	      if (opts.css) {
	         $pager.find('a').css(opts.aCss)
	         .not(':eq('+hi+')').hover(
	            function() { $(this).css(opts.hiCss) },
	            function() { $(this).css(opts.loCss) }
	         );
	         $pager.find('i').css(opts.iCss);
	     
	      
	         $pager.find('a').eq(hi).css(opts.hiCss);	         
	         
	      } else
	         $pager.find('a').removeClass('aqPagingHi')
	            .eq(hi).addClass('aqPagingHi');
	
	      if (opts.flip)
	         $.fn.aqPaging.flip(pid,opts.current,opts.pages);
	      
	}
	else
	{
		var $pager = $('.aqPaging',this);
	    var pid = $pager.attr('id');
	    if (!$('.aqPaging',this).length) {
	         $.fn.aqPaging.defaults.uniqID++;
	         $('<div class="aqPaging" id="aqPaging_'
	            +$.fn.aqPaging.defaults.uniqID+'"><\/div>')
	            .appendTo(this);
	
	         $.fn.aqPaging.defaults.cbs[$.fn.aqPaging.defaults.uniqID]
	            = opts.cb;
			 $('.aqPaging',this).css(opts.css);
	      }
	   
	}
   });
};

$.fn.aqPaging.flip = function(id,p,total) {
   var idx = id.replace(/aqPaging_/,'');
   var func = $.fn.aqPaging.defaults.cbs[idx];
   if (func) func(p);
   $('#'+id).parent().aqPaging({current: p, pages: total});
   return false;
};

$.fn.aqPaging.defaults = {
   cbs: [], pages: 0, current: 0, max: 10, uniqID: 0, flip: false,
   css: { 'font-family': 'Helvetica,Arial,sans-serif' },
   hiCss: { backgroundColor: 'transparent', borderColor: 'transparent', color: '#3A4446' },
   loCss: { backgroundColor: 'white', borderColor: '#DDDDDD', color: '#3A4446' },
   aCss: { margin: '2px', padding: '2px 5px', color: '#3A4446', display: 'block', float: 'left', border: '1px solid #DDDDDD' },
   iCss: { display:'block', float:'left' }
};
})(jQuery);