$.fn.pager=function(clas,options){var settings={navId:'nav',navClass:'nav',navAttach:'append',highlightClass:'highlight',numdisplay:8,prevText:'«',nextText:'»',linkText:null,linkWrap:null,height:null}
if(options)$.extend(settings,options);return this.each(function(){var me=$(this);var size;var i=0;var np;var n;var navid='#'+settings.navId;function numPages(maxentries){return Math.ceil(maxentries/settings.numdisplay);}
function init(){size=$(clas,me).not(navid).size();np=numPages(size);if(settings.height==null){settings.height=getHighest();}
if(np>1){makeNav();show();highlight();}
sizePanel();if(settings.linkWrap!=null){linkWrap();}}
function makeNav(){var str='<div id="'+settings.navId+'" class="'+settings.navClass+'">';str+='<a href="javascript:void(0);" rel="prev">'+settings.prevText+'</a>';for(var i=0;i<np;i++){var j=i+1;str+='<a href="javascript:void(0);" rel="'+j+'">';str+=(settings.linkText==null)?j:settings.linkText[j-1];str+='</a>';}
str+='<a href="javascript:void(0);" 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(){$(me).find(clas).not(navid).hide();n=Math.floor(i/settings.numdisplay);for(m=i;m-n*settings.numdisplay<settings.numdisplay;m++){var show=$(me).find(clas).not(navid).get(m);$(show).show();}}
function highlight(){$(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'){n=Math.floor(i/settings.numdisplay);if(n<np-1){i=i+1*settings.numdisplay;}}else if($(this).attr('rel')=='prev'){if(i>0){i=i-1*settings.numdisplay;}}else{var j=$(this).attr('rel');i=(j-1)*settings.numdisplay;}
show();highlight();return false;});});}