function handle_folder(theId){
var myRows = document.getElementsByTagName('tr');
for(var i=0;i<myRows.length;i++){

		el = myRows[i];
		if(el.getAttribute('name') == 'group_' + theId)
		{
		Element.toggle(el);	
		}
	} 
	
}

function toggle_group(theId){
var myRows = document.getElementsByTagName('tr');
for(var i=0;i<myRows.length;i++){

		el = myRows[i];
		if(el.getAttribute('name') == 'group_' + theId)
		{
		Element.toggle(el);	
		}
	} 
	
}