// JavaScript Document
function changeBg(num)
{
	for(i=1;i<8;i++)
	{
		document.getElementById("d"+i).style.background="#666666";
	}
	
	document.getElementById("d"+num).style.background="#000000";
}
function changeImages(num)
{
	var nums
	nums=num
	if(nums==1)
	{
		document.getElementById("ds1").style.background="#efefef";
		document.getElementById("ds2").style.background="url(images/marin_4.jpg)";
	}
	if(nums==2)
	{
		document.getElementById("ds1").style.background="url(images/marin_4.jpg)";
		document.getElementById("ds2").style.background="#efefef";
		}
}