<HTML>
<HEAD>
	<Title>A Sample DSS</title> 
	
<SCRIPT LANGUAGE = "JavaScript">
	//Function to do simple calculations
	//Arguments:
	//   theForm -   the form in which a text field
	//             that contains the input resides
	//Return value:
	//      the answer, written in the text area
	//       that resides in theForm

	function simpleCalculator(theForm)

		{
		   if ( confirm("Do the computation now?") )
	   		{
      			theForm.answer.value = eval(theForm.expression.value)
   			}

   		   else
   			{
      			alert("No calculation done.")
   			}
		}
</SCRIPT>
	
</HEAD>

<BODY TEXT="#000000" link="000000" VLINK="#000000" BACKGROUND="background.jpg">

<FONT FACE="ARIAL">
<CENTER><TABLE WIDTH="79%" >
	<TR>
		<TD>
			<CENTER><H2><FONT FACE="Beehive"><FONT COLOR="#C100C1"><FONT SIZE=+4>
				A Sample DSS</FONT></FONT></FONT></H2></CENTER>
		</TD>
	</TR>
</TABLE></CENTER>


<h3>Simple Calculator </H3>

<FORM>
	<B>Expression:<BR>

		<INPUT  TYPE = "text" 
		        NAME = "expression" 
         		SIZE = 15>
				
		<INPUT  TYPE = "button" 
         		VALUE = 'Calculate' 
         		onClick = "simpleCalculator(this.form)">
	<BR>

	Result:<BR>
	
		<INPUT  TYPE = "text" 
         		NAME = "answer" 
         		SIZE = 15>
	<BR>
</form>

<p><p><p><P><hr><p>

<h4><strong><img src="button2.jpg" width = 20> 
	<a href="index.html">Return to Index</a>
	
<p><br><p>

<h6><i>Page Owner:</i>  <a href="http://www.umsl.edu/~sauter/">Professor Sauter</a> (<a
href="mailto:Vicki.Sauter@umsl.edu">Vicki.Sauter@umsl.edu</a>)<br>

<SCRIPT LANGUAGE = "JavaScript">
	// This automatically updates the last modified date for the page.
	//
when = document.lastModified
document.write("<i>This page was last modified on:</i> " + when + "<br>")
	//
	// This automatically updates the location documentation on the page.
where = document.location
document.write("<i>URL:</i> " + where)
</script>

<br>
&#169; Vicki L. Sauter.    All rights Reserved.
</html>