//logo diferent per a usuaris xtec i edu
if (window.jsusu && (jsusu=="EDU" || jsusu=="XTC" || jsusu.substring(0,4)=="xtec" || jsusu.substring(0,3)=="edu"))
{
	document.write("<TR><TD BGCOLOR=\"#0481BB\" COLSPAN=2><IMG SRC=\"/HOME/CEL/DIDAC/LOGO.GIF\"></TD></TR>");
}