function openWin (url, dim)
{
	var saDim = dim.split("x");
	window.open(url,"Fenster","width="+saDim[0]+",height="+saDim[1]+",scrollbars=yes");
}

function hightlightCell (c, style)
{
	c.className = style;
}

function hightlightElement (e, style)
{
	element = document.getElementById(e);
	element.className = style;
}


function ask(element)
{
	if (element.checked)
	{
		check = confirm('Bist du dir sicher, das du deine Mitgliedschaft beenden willst?');
		element.checked = check;
	}
}

function showDiv(div)
{
	var element = document.getElementById(div);
	element.style.display = "block";
}

function changeDiv(div)
{
	var element = document.getElementById(div);
	
	if (element.style.display != "block")
		element.style.display = "block";
	else
		element.style.display = "none";
}