function showHideRules(id)
{
	var rulesIdsArray = new Array('1.1','1.2','1.3','1.4','1.5','1.6','1.7','1.8','1.9','1.10','1.11','1.12','1.13','1.14','1.15','1.16','1.17','1.18','1.19','1.20');
	for (var i=0; i<rulesIdsArray.length; i++)
	{
		hideRules('guide'+rulesIdsArray[i]);
	}
	showRules('guide'+id);
}

function showRules(layerId)
{
	DOM = (document.getElementById); // IE 5+ and NS 6+ 
	IE4 = (document.all); // IE 4 
	NS4 = (document.layers); // NS 4
	var state = ""; 

	if (DOM) { 
		document.getElementById(layerId).style.display = "";
	} 
	else if (IE4) { 
		document.all.layerId.style.display = "";
	} 
	else if (NS4) { 
		document.layers[layerId].style.display = "";
	} 	
}

function hideRules(layerId)
{
	DOM = (document.getElementById); // IE 5+ and NS 6+ 
	IE4 = (document.all); // IE 4 
	NS4 = (document.layers); // NS 4
	var state = ""; 

	if (DOM) { 
		document.getElementById(layerId).style.display = "none";
	} 
	else if (IE4) { 
		document.all.layerId.style.display = "none";
	} 
	else if (NS4) { 
		document.layers[layerId].style.display = "none";
	} 	

}