
/* - jquery_pager.js - */
// http://www.tvceara.ce.gov.br/portal_javascripts/jquery_pager.js?original=1
﻿$.fn.pager=function(clas,options){var settings={navId:'nav',navClass:'nav',navAttach:'append',highlightClass:'highlight',prevText:'&laquo;',nextText:'&raquo;',linkText:null,linkWrap:null,height:null}
if(options) $.extend(settings,options);return this.each( function(){var me=$(this);var size;var i=0;var navid='#'+settings.navId;
function init(){size=$(clas,me).not(navid).size();if(settings.height==null){settings.height=getHighest()}
if(size>1){makeNav();show();highlight()}
sizePanel();if(settings.linkWrap!=null){linkWrap()}}
function makeNav(){var str='<div id="'+settings.navId+'" class="'+settings.navClass+'">';str+='<a href="#" rel="prev">'+settings.prevText+'</a>';for(var i=0;i<size;i++){var j=i+1;str+=' &nbsp; | &nbsp; <a href="#" rel="'+j+'">';str+=(settings.linkText==null)?j:settings.linkText[j-1];str+='</a>'}
str+=' &nbsp; | &nbsp; <a href="#" rel="next">'+settings.nextText+'</a>';str+='</div>';switch(settings.navAttach){case 'before':$(me).before(str);break;case 'after':$(me).after(str);break;case 'prepend':$(me).prepend(str);break;default:$(me).append(str);break}}
function show(){$(me).find(clas).not(navid).hide();var show=$(me).find(clas).not(navid).get(i);$(show).show()}
function highlight(){$(me).find(navid).find('a').removeClass(settings.highlightClass);var show=$(me).find(navid).find('a').get(i+1);$(show).addClass(settings.highlightClass)}
function sizePanel(){if($.browser.msie){$(me).find(clas).not(navid).css({height:settings.height})} else{$(me).find(clas).not(navid).css({minHeight:settings.height})}}
function getHighest(){var highest=0;$(me).find(clas).not(navid).each(function(){if(this.offsetHeight>highest){highest=this.offsetHeight}});highest=highest+"px";return highest}
function getNavHeight(){var nav=$(navid).get(0);return nav.offsetHeight}
function linkWrap(){$(me).find(navid).find("a").wrap(settings.linkWrap)}
init();$(this).find(navid).find("a").click(function(){if($(this).attr('rel')=='next'){if(i+1<size){i=i+1}} else if($(this).attr('rel')=='prev'){if(i>0){i=i-1}} else{var j=$(this).attr('rel');i=j-1}
show();highlight();return false})})}
