// cookie con referer del cual proviene el primer acceso al site
var paginic = getCookie("paginic")
if (  paginic == '' || paginic == null ) {
	//var expMinutes = 5;
	//var expDate = new Date(); 
	//expDate.setUTCMilliseconds(expMinutes*60*1000);

	//setCookie ('paginic', document.referrer ,expDate, '/')
	setCookie ('paginic', document.referrer, null, '/' )
	var paginic = document.referrer
}

// cookie con la página del primer acceso al site
var pagentr = getCookie("pagentr")
if (  pagentr == '' || pagentr == null ) {
	setCookie ('pagentr', document.location.href, null, '/' )
	var pagentr = document.location.href
}

paginic = paginic.replace(/&/g,'~')
for ( var i=0; i<document.forms.length; i++ )
	if ( document.forms[i].elements["paginic"] ) {
		if ( document.forms[i].elements["paginic"].type == 'hidden' )
			document.forms[i].elements["paginic"].value = paginic
	}
	else {
		document.forms[i].innerHTML += '<input type="hidden" name="paginic" value="' + paginic + '">'
	}

pagentr = pagentr.replace(/&/g,'~')
for ( var i=0; i<document.forms.length; i++ )
	if ( document.forms[i].elements["pagentr"] ) {
		if ( document.forms[i].elements["pagentr"].type == 'hidden' )
			document.forms[i].elements["pagentr"].value = pagentr
	}
	else {
		document.forms[i].innerHTML += '<input type="hidden" name="pagentr" value="' + pagentr + '">'
	}


//Original:  Ronnie T. Moore 
// Web Site:  The JavaScript Source 

// This script and many more are available free online at 
// The JavaScript Source!! http://javascript.internet.com 

// Begin


function getCookieVal (offset) {  
	var endstr = document.cookie.indexOf (";", offset);  
	if (endstr == -1)    
	endstr = document.cookie.length;  
	return unescape(document.cookie.substring(offset, endstr));
}

function getCookie (name) {  
	var arg = name + "=";  
	var alen = arg.length;  
	var clen = document.cookie.length;  
	var i = 0;  
	while (i < clen) {    
		var j = i + alen;    
		if (document.cookie.substring(i, j) == arg)      
			return getCookieVal (j);    
		i = document.cookie.indexOf(" ", i) + 1;    
		if (i == 0) break;   
	}  
	return null;
}

// function SetCookie (name, value [,expires][,path][,domain][,secure]) {  
function setCookie (name, value) {  
	var argv = setCookie.arguments;  
	var argc = setCookie.arguments.length;  
	var expires = (2 < argc) ? argv[2] : null;  
	var path = (3 < argc) ? argv[3] : null;  
	var domain = (4 < argc) ? argv[4] : null;  
	var secure = (5 < argc) ? argv[5] : false;  
	document.cookie = name + "=" + escape (value) + 
		((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
		((path == null) ? "" : ("; path=" + path)) +  
		((domain == null) ? "" : ("; domain=" + domain)) +    
		((secure == true) ? "; secure" : "");
}

function deleteCookie (name) {  
	var exp = new Date();  
	exp.setTime (exp.getTime() - 1);  
	var cval = getCookie (name);  
	document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

//  End