function writeCookie(name, value) {
	var exp = new Date();
	var expira = exp.getTime()+(30*24*60*60*1000);
	exp.setTime(expira);
	document.cookie = "" + name + "=" + value + "; expires=" + exp.toGMTString() + "; path=/portal;";
}

function readCookie(name) {
	var cookieValue = "";
  	var search = name + "=";
  	if(document.cookie.length > 0) { 
	  	offset = document.cookie.indexOf(search);
    	if (offset != -1) { 
	    	offset += search.length;
      		end = document.cookie.indexOf(";", offset);
      		if (end == -1) end = document.cookie.length;
      		cookieValue = unescape(document.cookie.substring(offset, end));
    	}
  	}
  	
  	return cookieValue;
}

function loadSkin() {
	var array = null;
	var cor = readCookie("skin_janones");
	
	if(cor != null && cor == 'marron') {
		array = new Array("/marron","#7f5b01");
	}
	else if(cor != null && cor == 'azul') {
		array = new Array("/azul","#017b7f");
	}
	else if(cor != null && cor == 'vermelho') {
		array = new Array("/vermelho","#bb0a1d");
	}
	else if(cor != null && cor == 'preto') {
		array = new Array("/preto","#000000");
	}
	else {
		array = new Array("","#017f03");
	}  
	
	session.skin = array;
}