function carusel()
{
	ob1 = document.getElementById('carusel1');
	ob2 = document.getElementById('carusel2');
	
	y1 = ob1.style.top; 
	y1 = y1.replace('px','');
	y2 = ob2.style.top; 
	y2 = y2.replace('px','');
	
	top1 = Number(y1);
	top2 = Number(y2);
	
	if(top1>top2){max = top1;}
	else{max = top2;}
	
	if(max>0)
	{
		if(max > 10)
		{
			top1 = top1 - 5;
			top2 = top2 - 5;	
		}
		else
		{
			top1 = top1 - 1;
			top2 = top2 - 1;
		}
	
		ob1.style.top=top1+"px";
		ob2.style.top=top2+"px";
		t=setTimeout("carusel()",1);
	}
	else
	{
		if(top1 == -100)
		{
			ob1.style.top = '100px';
		}
		
		if(top2 == -100)
		{
			ob2.style.top = '100px';
		}	
		v=setTimeout("carusel()",10000);
	}
}