// JavaScript Document

function limpar(el){
	document.getElementById(el).value = "";	
	document.getElementById(el).style.color = "#000";	
}

function validar(){		
		
		d = document.getElementById("buscaSup").value;
		
		//validar email
		if (d == "" || d == "Buscar por..."){
			alert("Digite a palavra que deseja buscar!");
			return false;
		}			
		
		return true;
	
}
function validar2(){		
		
		d = document.getElementById("buscaInf").value;
		
		//validar email
		if (d == "" || d == "Buscar por..."){
			alert("Digite a palavra que deseja buscar!");
			return false;
		}			
		
		return true;
	
}

function mudarEscolha(estado){
	setCookie("estado",estado);
	var pagina = location.href.substring(location.href.indexOf('?'));
	parte = pagina.split("&nrpg"); //levar a primeira página do resultado caso esteja além da primeira pg no momento da mudança de estado
	window.location = parte[0];
}



	function setCookie(c_name,value,expiredays)
	{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	//document.cookie=c_name+ "=" +escape(value)+";path=/achaki/public/"+
	document.cookie=c_name+ "=" +escape(value)+";path=/"+
	((expiredays==null) ? "" : ";expires="+exdate.toUTCString());
	}
	
	function getCookie(c_name)
	{
	if (document.cookie.length>0)
	  {
	  c_start=document.cookie.indexOf(c_name + "=");
	  if (c_start!=-1)
		{
		c_start=c_start + c_name.length+1;
		c_end=document.cookie.indexOf(";",c_start);
		if (c_end==-1) c_end=document.cookie.length;
		return unescape(document.cookie.substring(c_start,c_end));
		}
	  }
	return "";
	}
	
	function setEstado(current){
			
		switch(current){
			
			case '0':
				current = "estNovos";
			break;
			case '1':
				current = "estUsados";
			break;
			default:
				current = "estTodos";
			break;
		}
		document.getElementById(current).className = "estadoAtual";
	}
	
	window.onload = function(){
		setEstado(getCookie("estado"));		
	}