// JavaScript Document

function showTitles(title2){
if (document.layers){
document.layers[title2].display="block";
}
else if(document.getElementById){
document.getElementById(title2).style.display="block";
}
}

function hideTitle(title){
if (document.layers){
document.layers[title].display="none";
}
else if(document.getElementById){
		document.getElementById(title).style.display="none";
}
}

function hideAll(){
var i,j;
if (document.layers){
	for(i=1; i <= 12; i++)
		document.layers[i].display="none";
}
else if(document.getElementById){
	for(i=1; i <= 12; i ++)
		document.getElementById(i).style.dispaly="none";
}
}


function showNav(title2){
if (document.layers){
document.layers[title2].visibility="visible";
}
else if(document.getElementById){
document.getElementById(title2).style.visibility="visible";
}
}

function hideNav(b, n, num){
	var i;
	if (document.layers){
		for(i=0; i < num; i++){
			if (document.layers[i])
				document.layers[i].visibility="hidden";
		}
	}
	else if(document.getElementById){
		if(document.getElementById(b))
			document.getElementById(b).style.visibility="hidden";
		if(document.getElementById(n))	
			document.getElementById(n).style.visibility="hidden";
	}
}
function hideAllNav(num){
	var i;
	if (document.layers){
		for(i=0; i < num; i++){
			if (document.layers[i])
				document.layers[i].visibility="hidden";
		}
	}
	else if(document.getElementById){
		for(i=0; i < num; i++){
			if(document.getElementById("b"+i))
				document.getElementById("b"+i).style.visibility="hidden";
			if(document.getElementById("n"+i))	
				document.getElementById("n"+i).style.visibility="hidden";
		}
	}
}