function popIt(w,h,u)
{
	winProp = "width="+w+",height="+h+",scrollbars=yes";
	window.open(u,"popwin",winProp)
}
// Builds a link to a page defined by a splitted URL.
function slink()
{
   var url = "";
   for (i = 0; i < arguments.length; i++)
   {
      url = url + arguments[i];
   }
   document.location.href=url;
}