var odpocet = 50;

var LEFT = 0;
var loop; 
var LEFT_MIN;
var LEFT_MAX = 0;

function MoveAreaRight(move)
{	
	it = sGetObj('divContent');
	if(LEFT < LEFT_MAX){
		LEFT -= move;
		it.style.left = LEFT + "px";
	}
	if(loop) setTimeout("MoveAreaRight("+move+")",odpocet); 
} 


function MoveAreaLeft(move)
{
	it = sGetObj('divContent');
	if(LEFT > LEFT_MIN){
		LEFT -= move;
		it.style.left = LEFT + "px";
	}
	
	

	if(loop) setTimeout("MoveAreaLeft("+move+")",odpocet); 

} 
 


function scroll(speed)
{ 
	if(initialize){ 
		loop=true; 
		if(speed>0) MoveAreaLeft(speed) 
		else MoveAreaRight(speed) 
	} 
} 
function stop()
{ 
    loop=false;
} 


var initialised; 
function initialize()
{ 
	it = sGetObj('divContent');
	it.style.visibility="visible" ;

	x = it.offsetWidth;
	LEFT_MIN = - x + 300;
	
	
	initialised=true;
 
}