<!--
/*JS Marquee Version (Javascript实现Marquee的效果,实现无缝/有间隙的二维滚动效果)*/
function Marquee(MarName)
{
	this.ID = document.getElementById(MarName);
    this.Speed = 30; //数字越大速度越慢
    this.Direction = 0;//滚动方向：0代表左;1代表右;2代表上;3代表下 
    this.Width = 0;//高度
    this.Height = 0;//宽度
	this.Space = 0;//是否有间隙：0代表否;1代表是
	this.Tag = "p";//滚动内容的标签,默认是<p>，也可以是<ul>，实践证明：<p>与<ul>不能嵌套使用。其他标签暂时不推荐。
	//开始滚动	
	this.Start = function(){
		MarqueeStart(this,this.Direction,this.Width,this.Height,this.Speed,this.Space,this.Tag);
	}
	//停止滚动并释放对象
	this.End = function(){
		MarqueeEnd(this);
	}
}

function MarqueeStart(Mar,Direction,Width,Height,Speed,Space,Tag){  
	var msobj;
	if(typeof(Mar) == "string"){
		msobj = new Marquee(Mar);
	}
	if(typeof(Mar) == "object"){
		msobj = Mar;
	}
	if(!msobj.ID) return;
	msobj.ID.style.width = Width + "px";
	msobj.ID.style.height = Height + "px";
	msobj.ID.style.overflow = msobj.ID.style.overflowX = msobj.ID.style.overflowY = "hidden";
    msobj.Direction = Direction;
    msobj.Width = Width;
    msobj.Height = Height;
    msobj.Speed = Speed;
	msobj.Space = Space;
	msobj.Tag = Tag;
    msobj.InnerDiv = msobj.ID.getElementsByTagName("div")[0];
	if(!msobj.InnerDiv) return;
    msobj.InnerDiv.innerHTML += msobj.InnerDiv.innerHTML;
    msobj.Inner = msobj.ID.getElementsByTagName(Tag); 
	if(!msobj.Inner) return;
    switch(Direction)
    {    
	    case 2:		
	        msobj.InnerDiv.style.width = Width + "px";
			msobj.Inner[0].style.width =Width + "px";
			msobj.Inner[1].style.width =Width + "px";
		    if(Height>=msobj.Inner[1].offsetHeight || msobj.Space ==1){
			    msobj.Inner[0].style.paddingTop = Height + "px";
			    msobj.Inner[1].style.paddingTop = Height + "px";;
		    }	
		    break;
	    case 3:
		    msobj.InnerDiv.style.width = Width + "px";
			msobj.Inner[0].style.width =Width + "px";
			msobj.Inner[1].style.width =Width + "px";			
		    if(Height>=msobj.Inner[1].offsetHeight || msobj.Space ==1){
			    msobj.Inner[0].style.paddingBottom = Height + "px";
			    msobj.Inner[1].style.paddingBottom = Height + "px";
		    }
		    break;
		default:			
		    msobj.InnerDiv.noWrap = true;
			if(Width >= msobj.Inner[1].offsetWidth || msobj.Space ==1){
				msobj.Inner[0].style.paddingLeft = Width + "px";
				msobj.Inner[1].style.paddingLeft = Width + "px";
			}
		    break;
    }
    
    msobj.ID.onmouseover = function(){
        clearInterval(msobj.TimerID);
    }
    
    msobj.ID.onmouseout = function(){
        clearInterval(msobj.TimerID);
        msobj.TimerID = funcInterval(MarqueeScroll,msobj.Speed,msobj);
    }
    msobj.TimerID = funcInterval(MarqueeScroll,msobj.Speed,msobj);	 
	
}

function MarqueeScroll(Mar){	
    switch(Mar.Direction)
    {
        case 0:	
            if(Mar.Inner[1].offsetWidth-Mar.ID.scrollLeft<=0)
	            Mar.ID.scrollLeft-=Mar.Inner[0].offsetWidth;
            else{		            
	            Mar.ID.scrollLeft++;
            }
        break;
        case 1:		        
            if(Mar.ID.scrollLeft==0)
	            Mar.ID.scrollLeft=Mar.Inner[1].offsetWidth;
            else{
	            Mar.ID.scrollLeft--;
            }		        
        break;
        case 2:				
            if(Mar.Inner[1].offsetHeight-Mar.ID.scrollTop<=0)
	            Mar.ID.scrollTop-=Mar.Inner[0].offsetHeight;
            else{
	            Mar.ID.scrollTop++;
            }
        break;
        case 3:		        
            if(Mar.ID.scrollTop<=0)
	            Mar.ID.scrollTop = Mar.Inner[1].offsetHeight;
            else{
	            Mar.ID.scrollTop--;
            }        
        break;
    }
}

function MarqueeEnd(Mar){
	if(!Mar)return;
	if(typeof(Mar.TimerID) == "number") {
		clearInterval(Mar.TimerID);
		Mar = null;
	}
}

function funcInterval(funcName,time){
  var args=[];
  for(var i=2;i<arguments.length;i++){
      args.push(arguments[i]);
  }
  return window.setInterval(function(){
            funcName.apply(this,args);
        },time);
}


function myGod(id,w,h,n){
        var box=document.getElementById(id),can=true,w=w||1500,fq=fq||10,n=n==-1?-1:1;
        box.innerHTML+=box.innerHTML;
        box.onmouseover=function(){can=false};
        box.onmouseout=function(){can=true};
        var max=parseInt(box.scrollHeight/2);
        new function (){
                var stop=box.scrollTop%h==0&&!can;
                if(!stop){
                        var set=n>0?[max,0]:[0,max];
						//alert((box.scrollTop+=n).toString()+(box.scrollTop==set[0]).toString());
                        box.scrollTop==set[0]?box.scrollTop=set[1]:box.scrollTop+=n;
						
                };
                setTimeout(arguments.callee,box.scrollTop%h?fq:w);
        };
};


//-->




