var $ = jQuery.noConflict();

$(document).ready(function(){
    if (readCookie('perpage')) {$('#itemsperpage').val(readCookie('perpage'));}
    $('#itemsperpage').change(function(){
        createCookie('perpage', $('#itemsperpage').val());
        window.location = window.location.pathname.replace(/^(.*?)\/page\/\d(.*)?/, '$1$2');
    });
});

function createCookie(name,value,min) {
	if (min) {
		var date = new Date();
		date.setTime(date.getTime()+(min*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}