/*MSCLASS.js*/
function Marquee(){this.ID=document.getElementById(arguments[0]);if(!this.ID){alert('您要设置的"'+arguments[0]+'"初始化错误\r\n请检查标签ID设置是否正确!');this.ID=-1;return}this.Direction=this.Width=this.Height=this.DelayTime=this.WaitTime=this.CTL=this.StartID=this.Stop=this.MouseOver=0;this.Step=1;this.Timer=30;this.DirectionArray={top:0,up:0,bottom:1,down:1,left:2,right:3};if(typeof arguments[1]=="number"||typeof arguments[1]=="string"){this.Direction=arguments[1]}if(typeof arguments[2]=="number"){this.Step=arguments[2]}if(typeof arguments[3]=="number"){this.Width=arguments[3]}if(typeof arguments[4]=="number"){this.Height=arguments[4]}if(typeof arguments[5]=="number"){this.Timer=arguments[5]}if(typeof arguments[6]=="number"){this.DelayTime=arguments[6]}if(typeof arguments[7]=="number"){this.WaitTime=arguments[7]}if(typeof arguments[8]=="number"){this.ScrollStep=arguments[8]}this.ID.style.overflow=this.ID.style.overflowX=this.ID.style.overflowY="hidden";this.ID.noWrap=true;this.IsNotOpera=(navigator.userAgent.toLowerCase().indexOf("opera")==-1);if(arguments.length>=7){this.Start()}}Marquee.prototype.Start=function(){if(this.ID==-1){return}if(this.WaitTime<800){this.WaitTime=800}if(this.Timer<20){this.Timer=20}if(this.Width==0){this.Width=parseInt(this.ID.style.width)}if(this.Height==0){this.Height=parseInt(this.ID.style.height)}if(typeof this.Direction=="string"){this.Direction=this.DirectionArray[this.Direction.toString().toLowerCase()]}this.HalfWidth=Math.round(this.Width/2);this.HalfHeight=Math.round(this.Height/2);this.BakStep=this.Step;this.ID.style.width=this.Width+"px";this.ID.style.height=this.Height+"px";if(typeof this.ScrollStep!="number"){this.ScrollStep=this.Direction>1?this.Width:this.Height}var d="<div cellspacing='0' cellpadding='0' style='border-collapse:collapse;display:inline;'><div><div noWrap=true style='white-space: nowrap;word-break:keep-all;'>MSCLASS_TEMP_HTML</div><div noWrap=true style='white-space: nowrap;word-break:keep-all;'>MSCLASS_TEMP_HTML</div></div></div>";var b="<div cellspacing='0' cellpadding='0' style='border-collapse:collapse;'><div><div>MSCLASS_TEMP_HTML</div></div><div><div>MSCLASS_TEMP_HTML</div></div></div>";var e=this;e.tempHTML=e.ID.innerHTML;if(e.Direction<=1){e.ID.innerHTML=b.replace(/MSCLASS_TEMP_HTML/g,e.ID.innerHTML)}else{if(e.ScrollStep==0&&e.DelayTime==0){e.ID.innerHTML+=e.ID.innerHTML}else{e.ID.innerHTML=d.replace(/MSCLASS_TEMP_HTML/g,e.ID.innerHTML)}}var f=this.Timer;var a=this.DelayTime;var c=this.WaitTime;e.StartID=function(){e.Scroll()};e.Continue=function(){if(e.MouseOver==1){setTimeout(e.Continue,a)}else{clearInterval(e.TimerID);e.CTL=e.Stop=0;e.TimerID=setInterval(e.StartID,f)}};e.Pause=function(){e.Stop=1;clearInterval(e.TimerID);setTimeout(e.Continue,a)};e.Begin=function(){e.ClientScroll=e.Direction>1?e.ID.scrollWidth/2:e.ID.scrollHeight/2;if((e.Direction<=1&&e.ClientScroll<=e.Height+e.Step)||(e.Direction>1&&e.ClientScroll<=e.Width+e.Step)){e.ID.innerHTML=e.tempHTML;delete (e.tempHTML);return}delete (e.tempHTML);e.TimerID=setInterval(e.StartID,f);if(e.ScrollStep<0){return}e.ID.onmousemove=function(g){if(e.ScrollStep==0&&e.Direction>1){var g=g||window.event;if(window.event){if(e.IsNotOpera){e.EventLeft=g.srcElement.id==e.ID.id?g.offsetX-e.ID.scrollLeft:g.srcElement.offsetLeft-e.ID.scrollLeft+g.offsetX}else{e.ScrollStep=null;return}}else{e.EventLeft=g.layerX-e.ID.scrollLeft}e.Direction=e.EventLeft>e.HalfWidth?3:2;e.AbsCenter=Math.abs(e.HalfWidth-e.EventLeft);e.Step=Math.round(e.AbsCenter*(e.BakStep*2)/e.HalfWidth)}};e.ID.onmouseover=function(){if(e.ScrollStep==0){return}e.MouseOver=1;clearInterval(e.TimerID)};e.ID.onmouseout=function(){if(e.ScrollStep==0){if(e.Step==0){e.Step=1}return}e.MouseOver=0;if(e.Stop==0){clearInterval(e.TimerID);e.TimerID=setInterval(e.StartID,f)}}};setTimeout(e.Begin,c)};Marquee.prototype.Scroll=function(){switch(this.Direction){case 0:this.CTL+=this.Step;if(this.CTL>=this.ScrollStep&&this.DelayTime>0){this.ID.scrollTop+=this.ScrollStep+this.Step-this.CTL;this.Pause();return}else{if(this.ID.scrollTop>=this.ClientScroll){this.ID.scrollTop-=this.ClientScroll}this.ID.scrollTop+=this.Step}break;case 1:this.CTL+=this.Step;if(this.CTL>=this.ScrollStep&&this.DelayTime>0){this.ID.scrollTop-=this.ScrollStep+this.Step-this.CTL;this.Pause();return}else{if(this.ID.scrollTop<=0){this.ID.scrollTop+=this.ClientScroll}this.ID.scrollTop-=this.Step}break;case 2:this.CTL+=this.Step;if(this.CTL>=this.ScrollStep&&this.DelayTime>0){this.ID.scrollLeft+=this.ScrollStep+this.Step-this.CTL;this.Pause();return}else{if(this.ID.scrollLeft>=this.ClientScroll){this.ID.scrollLeft-=this.ClientScroll}this.ID.scrollLeft+=this.Step}break;case 3:this.CTL+=this.Step;if(this.CTL>=this.ScrollStep&&this.DelayTime>0){this.ID.scrollLeft-=this.ScrollStep+this.Step-this.CTL;this.Pause();return}else{if(this.ID.scrollLeft<=0){this.ID.scrollLeft+=this.ClientScroll}this.ID.scrollLeft-=this.Step}break}};