function klapp(a) 
{
	var divObj = document.getElementById (a);
	var a = divObj.style.display
	if (a=="block")
	{ divObj.style.display = "none";	}
	else
	{ divObj.style.display = "block"; }
}

function expand(a)
{
	var divObj = document.getElementById (a)
	divObj.style.display = "block";
} 

function hide(a)
{
	var divObj = document.getElementById (a)
	divObj.style.display = "none";
}