function show_rating_imgs (rating)
{
var html=' ';
if (rating=='one')
rating=1;
if (rating=='two')
rating=2;
if (rating=='three')
rating=3;
if (rating=='four')
rating=4;
if (rating=='five')
rating=5;
for (var i=1;i<=rating;i++)
{ html+='
';}
for (var i=1;i<=5-rating;i++)
{ html+='
';}
mySpan = document.getElementById("rate_img");
mySpan.innerHTML = html;
}