var speed=20;
var MyMar;
function SetSpeed()
{
	speed=speed-40;	
}
function MarqueeTop()
{
	clearInterval(MyMar);
	mydemo=document.getElementById('demo');
	mydemo1=document.getElementById('demo1');
	mydemo2=document.getElementById('demo2');
	mydemo2.innerHTML=mydemo1.innerHTML;
	function Marquee()
	{
		if (mydemo2.offsetTop-mydemo.scrollTop<=0)
			mydemo.scrollTop-=mydemo1.offsetHeight;
		else
			mydemo.scrollTop++;
	}
	MyMar=setInterval(Marquee,speed);
	mydemo.onmouseover=function(){clearInterval(MyMar);}
	mydemo.onmouseout=function() {MyMar=setInterval(Marquee,speed);}
}

function MarqueeDown()
{
	clearInterval(MyMar);
	mydemo=document.getElementById('demo');
	mydemo1=document.getElementById('demo1');
	mydemo2=document.getElementById('demo2');
	mydemo2.innerHTML=mydemo1.innerHTML;
	function Marquee()
	{ 
		if (mydemo1.offsetTop-mydemo.scrollTop>=0) 
			mydemo.scrollTop+=mydemo2.offsetHeight; 
		else{ 
			mydemo.scrollTop-- ;
	} 
	} 
	MyMar=setInterval(Marquee,speed) ;
	mydemo.onmouseover=function(){clearInterval(MyMar);} 
	mydemo.onmouseout=function() {MyMar=setInterval(Marquee,speed);} 
}

function MarqueeLeft()
{
	clearInterval(MyMar);
	mydemo=document.getElementById('demo');
	mydemo1=document.getElementById('demo1');
	mydemo2=document.getElementById('demo2');
	mydemo2.innerHTML=mydemo1.innerHTML;
	//demo2.innerHTML=demo1.innerHTML;
	function Marquee()
	{
		//if (demo2.offsetTop-demo.scrollTop<=0)
			//demo.scrollTop-=demo1.offsetHeight;
		//else
			//demo.scrollTop++;
			
		if(mydemo2.offsetWidth-mydemo.scrollLeft<=0){
			mydemo.scrollLeft-=mydemo1.offsetWidth
		}else{
			mydemo.scrollLeft++
		}
	}
	MyMar=setInterval(Marquee,speed);
	mydemo.onmouseover=function(){clearInterval(MyMar);}
	mydemo.onmouseout=function() {MyMar=setInterval(Marquee,speed);}
}

function MarqueeRight()
{
	clearInterval(MyMar);
	mydemo=document.getElementById('demo');
	mydemo1=document.getElementById('demo1');
	mydemo2=document.getElementById('demo2');
	mydemo2.innerHTML=mydemo1.innerHTML;
	function Marquee()
	{ 
		 if(mydemo.scrollLeft<=0){
  			mydemo.scrollLeft+=mydemo2.offsetWidth
		 }else{
  			mydemo.scrollLeft--
  		 }
	} 
	MyMar=setInterval(Marquee,speed);
	mydemo.onmouseover=function(){clearInterval(MyMar);} 
	mydemo.onmouseout=function() {MyMar=setInterval(Marquee,speed);} 
}