function sight(desc, logo, site)
{
 var x = '<td><div class="center">';
 x=x+'<a href="http://www.' + site + '" target="_blank">';
 x=x+'<img src="Figs/' + logo + '" align="center"><br>';
 x=x+ desc + '</a><br></div></td>';
 document.write(x);
}