滚动的文字说明.doc

脚本说明:把如下代码加入区域中/configure tickercontents to set the messges you wish be displayed (HTML codes accepted)var tickercontents=new Array()tickercontents0=用数据广播方式，将信息内容完整镜像到PC机中tickercontents1=数据广播作为广播电视系统的新一代业务。tickercontents2=重新构思文化共享结构成为信息产业追求的目标之一。/configure the below 2 variables to set the width/background color of the tickervar tickerwidth=475var tickerbgcolor=#DDDDFF/configure the below variable to determine the delay between ticking of messages (in miliseconds)var tickdelay=3000/Do not edit pass this line/var ie4=document.all&navigator.userAgent.indexOf(Opera)=-1var ns6=document.getElementById&navigator.userAgent.indexOf(Opera)=-1var ns4=document.layersvar currentmessage=0var tickercontentstotal=function changetickercontent()if (ns4)tickerobj.document.tickernssub.document.write(显/隐 | +tickercontentscurrentmessage)tickerobj.document.tickernssub.document.close()else if (ie4|ns6)tickerobj.innerHTML=tickercontentscurrentmessagepreviousmessage=(currentmessage=0)? tickercontents.length-1 : currentmessage-1tickerexpand_item=ns6? document.getElementById(expand+currentmessage) : eval(expand+currentmessage)tickerexpand_previousitem=ns6? document.getElementById(expand+previousmessage) : eval(expand+previousmessage)tickerexpand_previousitem.className=tickerexpand_item.className=expandhighlightcurrentmessage=(currentmessage=tickercontents.length-1)? 0 : currentmessage+1setTimeout(changetickercontent(),tickdelay)function start_ticking()if (ns4) document.tickernsmain.visibility=showtickerobj=ie4? tickerlist : ns6? document.getElementById(tickerlist) : ns4? document.tickernsmain : tickerexpandobj=ie4? tickerexpand : ns6? document.getElementById(tickerexpand) : ns4? document.expandlayer : for (i=0;itickercontents.length;i+) /get total scroller contentstickercontentstotal+=- +tickercontentsi+if (ie4|ns6)tickerexpandobj.innerHTML=tickercontentstotalelsetickerexpandobj.document.write(tickercontentstotal)tickerexpandobj.document.close()changetickercontent()function expandlist(e)if (ie4|ns6)tickerexpand_parent=ie4? tickerexpand.parentElement : document.getElementById(tickerexpand).parentNodetickerexpand_parent.style.display=(tickerexpand_parent.style.display=none)? : noneelsedocument.expandlayer.left=e.pageX-e.layerXdocument.expandlayer.top= e.pageY-e.layerY+20document.expandlayer.visibility=(