// JavaScript Document

	function showHide ( id, onFocus )
	{
		var el = document.getElementById(id);
		var browser=navigator.appName;
		
		if (browser=="Microsoft Internet Explorer")
		{
			if ( el.style.display == 'block' )
			{
				el.style.display = 'none';
			}
			else
			{
				el.style.display = 'block';
				if ( onFocus )
				{
					el.focus();
	
				}
			}
		}
		else
		{
			if ( el.style.display == 'table-row-group' )
			{
				el.style.display = 'none';
			}
			else
			{
				el.style.display = 'table-row-group';
				if ( onFocus )
				{
					el.focus();
	
				}
			}
		}
	}
	
	
	function showHideBlock ( id, onFocus )
	{
		var el = document.getElementById(id);

		if ( el.style.visibility == 'visible' )
		{
			el.style.visibility = 'hidden';
			el.style.display = 'none';
		}
		else
		{
			el.style.visibility = 'visible';
			el.style.display = 'block';
			if ( onFocus )
			{
				el.focus();

			}
		}
	}