var sspeed;
var index=0;
var speedCat=2;
function LoadNews(News)
{	
	return('<div  align="left"style="width:540px;height:430px;overflow: auto;border:0px #999999 solid">'+News+'</div>');
}

function Scroll(direction,oid,speed)
{	
	//alert(direction);
	if(document.getElementById('loadnews').value==0)
	{	//alert(direction);
	document.getElementById('dynamicnewsCo').innerHTML='<marquee id="news31" scrollAmount="2" direction='+direction+' height="430" width=99% style="border:0 solid none;background-color:none">'+document.getElementById('dynamicnewsCo').innerHTML+'</marquee>';
	document.getElementById('loadnews').value=1;
	}
	document.getElementById(oid).start();
	document.getElementById(oid).direction=direction;
	document.getElementById(oid).scrollAmount=speed;
}

function NormalScroll(oid,type)
{
	var speed=1;
	if(type=='C')
		speed=speedCat;
	if(type=='L)')
		speed=speedLang;
	if(type=='S')
		speed=speedSo;
	else
		speed=speedCat;
		
	document.getElementById(oid).start();
	document.getElementById(oid).direction='up';
	document.getElementById(oid).scrollAmount=speed;
}


//used for start and stop of marquee scrolling
function Scrolling(id,type,news)
{	
	/*if(document.getElementById('loadnews').value==0)
	{
	document.getElementById('dynamicnewsCo').innerHTML='<marquee id="news31" scrollAmount="2" direction="up" height="430" width=99% style="border:0 solid none;background-color:none">'+news+'</marquee>';
	document.getElementById('loadnews').value=1;
	}*/
	
	//alert(document.getElementById('dynamicnewsCo').innerHTML);
	//alert(news);
	if(type == "start")
		document.getElementById(id).stop();
	else
	{
		document.getElementById(id).start();
	
	}
}

//decrease speed of scrolling
function slowScroll(id,type)
{
	var speed=1;
	if(type=='C')
	{
		speedCat--;
		if(speedCat < 1)
			speedCat=1;
		speed=speedCat;	
	}	
	if(type=='L)')
	{
		speedLang--;
		if(speedLang < 1)
			speedLang=1;
		speed=speedLang;	
	
	}	
	if(type=='S')
	{
		speedSo--;
		if(speedSo < 1)
			speedSo=1;
		speed=speedSo;	
	
	}	
	else
	{
		speedCat--;
		if(speedCat < 1)
			speedCat=1;
		speed=speedCat;				
	}	

	document.getElementById(id).start();
	document.getElementById(id).scrollAmount=speed;		
}

//decrease speed of scrolling
function fastScroll(id,type)
{	
	var speed=1;
	if(type=='C')
	{
		speedCat++;
		if(speedCat > 12)
			speedCat=12;
		speed=speedCat;	
	}	
	if(type=='L)')
	{
		speedLang++;
		if(speedLang > 12)
			speedLang=12;
		speed=speedLang;	
	
	}	
	if(type=='S')
	{
		speedSo++;
		if(speedSo > 12)
			speedSo=12;
		speed=speedSo;	
	
	}	
	else
	{
		speedCat++;
		if(speedCat > 12)
			speedCat=12;
		speed=speedCat;				
	}	
		
	document.getElementById(id).start();
	document.getElementById(id).scrollAmount=speed;		
		
}


function NextNews(News,categoryname,id,index,totalNews,bytype,dynamic,hei)// here bytype variable stands for category1 or for category two
{	
	
	if(index<totalNews-1)
		index++;
	else 
		index=0;
	document.getElementById(dynamic).innerHTML=LoadNews(News[index],id,2,"up",hei);
	document.getElementById(bytype).innerHTML=categoryname[index];
	return index;
}
function PrevNews(News,categoryname,id,index,totalNews,bytype,dynamic,hei)// here bytype variable stands for category1 or for category two
{	
	
	if(index > 0)
		index--;
	else 
		index=totalNews-1;
	document.getElementById(dynamic).innerHTML=LoadNews(News[index],id,2,"up",hei);
	document.getElementById(bytype).innerHTML=categoryname[index];
	
	return index;
}