function get_id ($id) {
		if (document.all && document.getElementById) {
			return document.all($id);
		} else if (!document.all && document.getElementById) {
			return document.getElementById($id);
		} else {
			return false;
		}
	}
	function showhideff ($id) {
		if (($bcontent = get_id($id+'c')) && ($img = get_id($id+'i'))) {
			$bcontent = $bcontent.style;
		} else {
			return false;
		}
		if ($bcontent.visibility == 'hidden') {
			$bcontent.display = "table-row";
			$bcontent.visibility = 'visible';
			$img.src = 'gfx/menu/ar1.gif';
			
		} else {
			$bcontent.display = 'none';
			$bcontent.visibility = 'hidden';
			$img.src = 'gfx/menu/ar2.gif';
			
		}
	}
	
	function showhideie ($id) {
		if (($bcontent = get_id($id+'c')) && ($img = get_id($id+'i'))) {
			$bcontent = $bcontent.style;
		} else {
			return false;
		}
		if ($bcontent.visibility == 'hidden') {
			//$bcontent.display = "table-row";
			$bcontent.display = "block";
			$bcontent.visibility = 'visible';
			$img.src = 'gfx/menu/ar1.gif';
			
		} else {
			$bcontent.display = 'none';
			$bcontent.visibility = 'hidden';
			$img.src = 'gfx/menu/ar2.gif';
			
		}
	}
	
	function showhide ($id) {
		if (($bcontent = get_id($id+'c')) && ($img = get_id($id+'i'))) {
			$bcontent = $bcontent.style;
		} else {
			return false;
		}
		if ($bcontent.visibility == 'hidden') {
			//$bcontent.display = "table-row";
			$bcontent.display = "block";
			$bcontent.visibility = 'visible';
			$img.src = 'gfx/menu/ar1.gif';
			
		} else {
			$bcontent.display = 'none';
			$bcontent.visibility = 'hidden';
			$img.src = 'gfx/menu/ar2.gif';
			
		}
	}
	
	function showhide1 ($id) {
		if (($bcontent = get_id($id+'c'))) {
			$bcontent = $bcontent.style;
		} else {
			return false;
		}
		if ($bcontent.visibility == 'hidden') {
			//$bcontent.display = "table-row";
			$bcontent.display = "block";
			$bcontent.visibility = 'visible';
			
			
		} else {
			$bcontent.display = 'none';
			$bcontent.visibility = 'hidden';
			
			
		}
	}
		function hideshow ($id) {
		if (($bcontent = get_id($id+'c')) && ($img = get_id($id+'i'))) {
			$bcontent = $bcontent.style;
		} else {
			return false;
		}
		if ($bcontent.visibility != 'hidden') {
			$bcontent.display = '';
			$bcontent.visibility = 'visible';
			$img.src = 'gfx/menu/ar1.gif';
			
		} else {
			$bcontent.display = 'none';
			$bcontent.visibility = 'hidden';
			$img.src = 'gfx/menu/ar2.gif';
			
		}
	}