// Funciones y variables para la detección de cookies
/////////////////////////

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

readCookie = function(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;
}

deleteCookie = function(name) {	saveCookie(name,"",-1) }