function change_pic(number, all)
{
	var image = "image";
	for(var i=0; i<all; i++)
	{
		if (i == number)
		{
			document.getElementById("image" + i).style.display 		= "block";
			
			if (document.getElementById("lupe" + i))
			{
				document.getElementById("lupe" + i).style.display 		= "block";
			}
		}
		else
		{
			document.getElementById("image" + i).style.display 		= "none";
			
			if (document.getElementById("lupe" + i))
			{
				document.getElementById("lupe" + i).style.display 		= "none";
			}
		}
	}
}