/**
* nlsscroller_eff_blank.js v2.0
* Copyright 2007, addobject.com. All Rights Reserved
* Author Jack Hermanto, www.addobject.com
*/
function NlsEffBlank(conf){var me=this;this.scr=null;this.rtprop=new Object();this.cfg={speed:600,topicsequence:"next"};if(conf&&conf!=""){var tcnf=conf.replace(/\s+/gi,"").toLowerCase().split(",");var keyval="";for(var i=0;i<tcnf.length;i++){keyval=tcnf[i].split("=");this.cfg[keyval[0]]=keyval[1]}}this.crTpc=null;this.name="NlsEffBlank";this.clearIv=function(){var p=this.rtprop;if(p["tmId"]!=null){clearTimeout(p["tmId"]);p["tmId"]=null}};this.init=function(scr){this.scr=scr;this.crTpc=0;var bl=this.scr.blockObj;for(var i=0;i<bl.length;i++){with(bl[i].style){left="0px";top="0px";display="none"}}bl[this.crTpc].style.display="block"};this.run=function(){if(this.rtprop.tmId!=null)return;this.setTopic();var cnt=this.scr.blockObj.length;for(var i=0;i<cnt;i++){if(i!=this.crTpc)this.scr.blockObj[i].style.display="none"}this.clearIv();this.rtprop["tmId"]=window.setTimeout(function(){me.runScroll();},+me.cfg["speed"]);};this.runScroll=function(){var cnt=this.scr.blockObj.length;var line=this.scr.blockObj[this.crTpc];line.style.display="block";this.clearIv();};this.prev=NlsScroller.prevTopic;this.next=NlsScroller.nextTopic;this.setTopic=NlsScroller.setTopic}