/*
 * jScroller 0.4 - Autoscroller PlugIn for jQuery
 *
 * Copyright (c) 2007 Markus Bordihn (http://markusbordihn.de)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2009-06-18 20:00:00 +0100 (Sat, 18 Jul 2009) $
 * $Rev: 0.4 $
 */

$jScroller={info:{Name:"ByRei jScroller Plugin for jQuery",Version:0.4,Author:"Markus Bordihn (http://markusbordihn.de)",Description:"Next Generation Autoscroller"},config:{obj:[],refresh:120,regExp:{px:/([0-9,.\-]+)px/}},cache:{timer:0,init:0},add:function(parent,child,direction,speed,mouse){if($(parent).length&&$(child).length&&direction&&speed>=1){var childlen=$(child).width();$(parent).css({overflow:'hidden'});$(child).css({position:'absolute',left:childlen,top:0});if(mouse){$(child).hover(function(){$jScroller.pause($(child),true)},function(){$jScroller.pause($(child),false)})}$jScroller.config.obj.push({parent:$(parent),child:$(child),direction:direction,speed:speed,pause:false})}},pause:function(obj,status){if(obj&&typeof status!=='undefined'){for(var i in $jScroller.config.obj){if($jScroller.config.obj[i].child.attr("id")===obj.attr("id")){$jScroller.config.obj[i].pause=status}}}},start:function(){if($jScroller.cache.timer===0&&$jScroller.config.refresh>0){$jScroller.cache.timer=window.setInterval($jScroller.scroll,$jScroller.config.refresh)}if(!$jScroller.cache.init){$(window).blur($jScroller.stop);$(window).focus($jScroller.start);$(window).resize($jScroller.start);$(window).scroll($jScroller.start);$(document).mousemove($jScroller.start);if($.browser.msie){window.focus()}$jScroller.cache.init=1}},stop:function(){if($jScroller.cache.timer){window.clearInterval($jScroller.cache.timer);$jScroller.cache.timer=0}},get:{px:function(value){var result='';if(value){if(value.match($jScroller.config.regExp.px)){if(typeof value.match($jScroller.config.regExp.px)[1]!=='undefined'){result=value.match($jScroller.config.regExp.px)[1]}}}return result}},scroll:function(){for(var i in $jScroller.config.obj){if($jScroller.config.obj.hasOwnProperty(i)){var obj=$jScroller.config.obj[i],left=Number(($jScroller.get.px(obj.child.css('left'))||0)),top=Number(($jScroller.get.px(obj.child.css('top'))||0)),min_height=obj.parent.height(),min_width=obj.parent.width(),height=obj.child.height(),width=obj.child.width();if(!obj.pause){switch(obj.direction){case'up':if(top<=-1*height){top=min_height}obj.child.css('top',top-obj.speed+'px');break;case'right':if(left>=min_width){left=-1*width}obj.child.css('left',left+obj.speed+'px');break;case'left':if(left<=-1*width){left=min_width}obj.child.css('left',left-obj.speed+'px');break;case'down':if(top>=min_height){top=-1*height}obj.child.css('top',top+obj.speed+'px');break}}}}}};