function resizeMe(obj)
{
  //alert(document.getElementById('eventgroup').scrollHeight);
  if(document.getElementById('eventgroup').offsetHeight > 800)
    obj.style.height = document.getElementById('eventgroup').offsetHeight-2+'px';
  else
    obj.style.height = '800px';
}


var box = new Array();
box[0] = 'add_event';

function show_layer(id)
{
	if(document.getElementById(id).style.display=="none")
	{
		for(i=0;i<box.length;i++)
		{
			document.getElementById(box[i]).style.display="none";
		}
		document.getElementById(id).style.display="block";
	}
	else
	{
		document.getElementById(id).style.display="none";
	}
}