// JavaScript Document
var vari='';

startList = function() 
	{
		if (document.all&&document.getElementById)
		{
			if(!document.getElementById("nav"))return false;
			navRoot = document.getElementById("nav");
			for (i=0; i<navRoot.childNodes.length; i++)
			{
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI")
					{
						node.onmouseover=function()
							{
								this.className+=" over";
							}
						node.onmouseout=function()
							{
								this.className=this.className.replace("over", "");
							}
					}
			}
		}
	}
	
window.onload=startList;

 var tam = 11;

function mudaFonte(tipo,elemento){
	if (tipo=="mais") {
		if(tam<16) tam+=1;
		createCookie('fonte',tam,365);
	} else {
		if(tam>10) tam-=1;
		createCookie('fonte',tam,365);
	}
	document.getElementById('mudaFonte').style.fontSize = tam+'px';
	// document.getElementById('mudaFoto').style.fontSize = tam+'px';
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	} else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

var undefined;
function isUndefined(property) {
	return (typeof property == 'undefined');
}