function change(x)
{
	
	if((x * (-1))<(getElementPosition("items").left - 10))
	{
		
		adim = (x + getElementPosition("items").left) / 5;
		start = getElementPosition("items").left;
		
		for(i=0; i<=adim; i++)
		{
			
			setTimeout("document.getElementById(\"items\").style.margin = \"0 -" + ((start * (-1)) + (i*5)) + "px\"", i*5);
			if(i==adim)
			{
				setTimeout("document.getElementById(\"items\").style.margin = \"0 -" + x + "px\"", i*5);
			}
			
			

		}
	} 
	else if((x * (-1))>(getElementPosition("items").left))
	{ 
		
		adim = ((x + getElementPosition("items").left) / 5)  * (-1);
		start = getElementPosition("items").left;
				
		for(i=0; i<=adim; i++)
		{
			
			setTimeout("document.getElementById(\"items\").style.margin = \"0 -" + ((start * (-1)) - (i*5)) + "px\"", i*5);
			if(i==adim)
			{
				setTimeout("document.getElementById(\"items\").style.margin = \"0 -" + x + "px\"", i*5);
			}

		}
	}

}

function getElementPosition(object)
{
	var position = new Object;
	position.left = parseInt(document.getElementById(object).style.marginLeft)
	position.top = parseInt(document.getElementById(object).style.marginTop)

	return position;
}