Test of Debugging Window

this is a test.
Source
<HTML>
<HEAD><TITLE>Test of Debugging Window</TITLE>
<SCRIPT>
//open the debug window
bug = window.open("","bug","status=0 toolbar=0 height=100 width=400");
   bug.document.write("<HTML><HEAD><TITLE>debug</TITLE></HEAD>");
   bug.document.write("<BODY><h1>debug output</h1><hr><PRE>");
//function to write to debug window
function debug(text) {
   bug.document.writeln(text);
}
a = 17.5;
b = 29;
c = "This is text";
debug("Value of a is: " + a);
debug("Value of b is: " + b);
debug("Value of c is: " + c);
</SCRIPT>
</HEAD>
<BODY>
<h1>Test of Debugging Window</h1>
<hr>
this is a test.
</BODY>
</HTML>