<!--

function callrefresh(url, target_id){

var requested_page = false

if (window.XMLHttpRequest) { // Mozilla, Safari etc..

requested_page = new XMLHttpRequest()

} else if (window.ActiveXObject){ // IE
try {
requested_page = new ActiveXObject("Msxml2.XMLHTTP")
} 
catch (e){ // old version
try{
requested_page = new ActiveXObject("Microsoft.XMLHTTP")
}
catch (e){}
}
}
else
return false
document.getElementById(target_id).innerHTML = "<center><br><br><img src='css/images/loading.gif'></center>";
requested_page.onreadystatechange=function(){ // response
loadpage(requested_page, target_id)
}
//url = url + "?dummy=" + new Date().getTime(); //cache off
requested_page.open('POST', url, true) // open and send
requested_page.send(null)
}

// place information
function loadpage(requested_page, target_id){

if (requested_page.readyState == 4 && (requested_page.status==200 || window.location.href.indexOf("http")==-1))
{

document.getElementById(target_id).innerHTML=requested_page.responseText
}
}
function star_clear(h)
{
	if(clicked[h] == 0)
	{
	t = h;
	s1 = "s1_"+t;
	s2 = "s2_"+t;
	s3 = "s3_"+t;
	s4 = "s4_"+t;
	s5 = "s5_"+t;
	document.getElementById(s1).src = "css/images/star1.gif";
	document.getElementById(s2).src = "css/images/star2.gif";
	document.getElementById(s3).src = "css/images/star3.gif";
	document.getElementById(s4).src = "css/images/star4.gif";
	document.getElementById(s5).src = "css/images/star5.gif";
	}
	return false;
}
function star_rollover(idx,type)
{
	if(clicked[type] == 0)
	{
		s1 = "s1_"+type;
		s2 = "s2_"+type;
		s3 = "s3_"+type;
		s4 = "s4_"+type;
		s5 = "s5_"+type;
		sa = [s1, s2, s3, s4, s5];
		star_clear(type);
		for(i=0; i<idx;i++)
		{
			img_id = sa[i];
			document.getElementById(img_id).src = "css/images/star_full.gif";
		}
	}
	return false;
}
function star_click(idx,type)
{
s1 = "s1_"+type;
s2 = "s2_"+type;
s3 = "s3_"+type;
s4 = "s4_"+type;
s5 = "s5_"+type;
l1 = "link1_"+type;
l2 = "link2_"+type;
l3 = "link3_"+type;
l4 = "link4_"+type;
l5 = "link5_"+type;
sa = [s1, s2, s3, s4, s5];
la = [l1, l2, l3, l4, l5];
rt_id = "rt_id_"+type;
star_clear(type);
for(i=0; i<idx;i++)
{
	img_id = sa[i];
	link_id = la[i];
	document.getElementById(img_id).src = "css/images/star_full.gif";
}
	document.getElementById(rt_id).value = idx;
	clicked[type] = 1;
	return false;
}
function reset_all()
{
	for(i=0; i<3;i++)
	{
		clicked[i] = 0;
		star_clear(i);
	}
	return false;
}
function validate()
{
	for(i=0; i<3;i++)
	{
		if(clicked[i] == 0){
		alert("Todas las categorias deben ser calificadas.");
		return false;
		}
	}
	return true;
}
var clicked = [0, 0, 0];
-->