// JavaScript Document

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;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

// Leer si ya existe cookie
function init() {
		var x = readCookie('newvisitor');	
		if (x) { 
			//Cookie set on a previous visit, is still active.
		} else {	
			// create cookie
			createCookie('newvisitor','false',1);
		}
}

init();