/*
	URL: http://www.quirksmode.org/js/cookies.html
	CREA UNA COOKIE
	createCookie('nombreCookie','Valor', Dias vigentes);
	createCookie('ppkcookie','testcookie',7)
	
	LEER COOKIE
	readCookie('nombreCookie');
	var x = readCookie('ppkcookie1')

	ELIMINAR COOKIE
	eraseCookie('nombreCookie');
	eraseCookie('ppkcookie');

*/
function creaCookie(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 = "";
	//alert(expires);
	document.cookie = name+"="+value+expires+"; path=/";
}




function ponCookie(name,value,dia,mes,anio)
{
	hora = '06:00:00';
	var expira = mes+'/'+dia+'/'+anio+' '+hora;
	//document.cookie = "username=John; expires=04/05/2011 06:00:00";
	document.cookie = name+"="+value+"; expires="+expira+"; path=/";
	
}

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

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