/*
 * jScroller 0.3 - Scroller Script
 *
 * Copyright (c) 2007 Markus Bordihn (http://markusbordihn.de)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2007-11-15 13:00:00 +0100 (Thu, 15 Nov 2007) $
 * $Rev: 0.3 $
 */

$(document).ready(function(){this.defaults={scroller:{interval:0,refresh:50,direction:"up",speed:1,id:"#scroller",cont_id:"#scroller_container"}}
var jscroller_config=$.extend(this.defaults),jscroller_scroller=$(jscroller_config.scroller.id),jscroller_scroller_cont=$(jscroller_config.scroller.cont_id);if(jscroller_scroller&&jscroller_scroller_cont){jscroller_scroller.css({position:'absolute',left:0,top:0});jscroller_init();}
function jscroller_startScroll(){if(!jscroller_config.scroller.interval){jscroller_config.scroller.interval=window.setInterval(jscroller_doScroll,jscroller_config.scroller.refresh);}}
function jscroller_stopScroll(){if(jscroller_config.scroller.interval){window.clearInterval(jscroller_config.scroller.interval);jscroller_config.scroller.interval=0;}}
function jscroller_init(){$("#scroller a").click(function(){window.open(this.href);return false;});jscroller_scroller_cont.css('overflow','hidden');if(!jscroller_config.scroller.interval){if(window.attachEvent){window.attachEvent("onfocus",jscroller_startScroll);window.attachEvent("onblur",jscroller_stopScroll);window.attachEvent("onresize",jscroller_startScroll);window.attachEvent("onscroll",jscroller_startScroll);}
else if(window.addEventListener){window.addEventListener("focus",jscroller_startScroll,false);window.addEventListener("blur",jscroller_stopScroll,false);window.addEventListener("resize",jscroller_startScroll,false);window.addEventListener("scroll",jscroller_startScroll,false);}
jscroller_startScroll();if($.browser.msie){window.focus()}}}
function jscroller_getElem(Elem){return(typeof Elem=="string"&&document.getElementById)?document.getElementById(Elem):Elem;}
function jscroller_doScroll(){if(scroller_dom=jscroller_getElem(jscroller_scroller.attr("id"))){var
p_top=Number((/[0-9-,.]+/.exec(jscroller_scroller.css('top'))||0)),p_left=Number((/[0-9-,.]+/.exec(jscroller_scroller.css('left'))||0)),min_height=jscroller_scroller_cont.height(),min_width=jscroller_scroller_cont.width(),speed=jscroller_config.scroller.speed,p_height=scroller_dom.offsetHeight,p_width=scroller_dom.offsetWidth,direction=jscroller_config.scroller.direction,jscroller=jscroller_scroller;switch(direction){case'up':if(p_top<=-1*p_height){p_top=min_height;}
jscroller.css('top',p_top-speed+'px');break;case'right':if(p_left>=min_width){p_left=-1*p_width;}
jscroller.css('left',p_left+speed+'px');break;case'left':if(p_left<=-1*p_width){p_left=min_width;}
jscroller.css('left',p_left-speed+'px');break;case'down':if(p_top>=min_height){p_top=-1*p_height;}
jscroller.css('top',p_top+speed+'px');break;}}}});