var show_one=new Array();

function ShowOneOf(id,group,display,closesame)
{
	if(display!='inline')	display='block';

	if(show_one[group])
	{
		if(document.getElementById(show_one[group]))
			document.getElementById(show_one[group]).style.display='none';
		old=show_one[group];
		show_one[group]='';

		if(old==id && closesame)  
			return;		
	}
	if(document.getElementById(id))
	{
		document.getElementById(id).style.display=display;  	  
		show_one[group]=id;
	}
}