<chapter id="using-kpercentage">
<title>Using &kpercentage;</title>

<para> The welcome window lets you choose the type of exercise by
clicking on one of the buttons.  The buttons are labeled with the
value to be deduced in the exercises.</para>

<screenshot>
	<screeninfo>Here's a screenshot of the &kpercentage; welcome window</screeninfo>
	<mediaobject>
	  <imageobject>
	    <imagedata fileref="welcome.png" format="PNG"/>
	  </imageobject>
	  <textobject>
	    <phrase>Here's a screenshot of the &kpercentage; welcome window</phrase>
	  </textobject>
	</mediaobject>
</screenshot>

<sect1 id="kpercentage-features">
<title>More &kpercentage; features</title>

<para>On the left hand the number of exercises can be selected. One
can choose from 1 to 10 tasks.</para>

<para>On the right hand you can change the level of difficulty:</para>

<variablelist>
<varlistentry>
<term>Easy</term>
<listitem>
<para>Only percentages with easy to calculate values are given.</para>
</listitem>
</varlistentry>

<varlistentry>
<term>Medium</term>
<listitem>
<para>Harder percentages are included, even some with values greater
than 100%</para>
</listitem>
</varlistentry>

<varlistentry>
<term>Crazy</term>
<listitem>
<para>Any percentage up to 200% may occur.  All values are whole
numbered however, so be honest, calculate them in your head!</para>
</listitem>
</varlistentry>
</variablelist>

<para>There are some help functions integrated. As usual some tool tips arise when the mouse is over 
	a control element like a button or an edit line. If you click
on the <guibutton>Help</guibutton> button, a little menu pops up with
further opportunities:</para>

<screenshot>
	<screeninfo>The Help popup menu.</screeninfo>
	<mediaobject>
	  <imageobject>
	    <imagedata fileref="help.png" format="PNG"/>
	  </imageobject>
	  <textobject>
		  <phrase>The Help popup menu.</phrase>
	  </textobject>
	</mediaobject>
</screenshot>

&help.menu.documentation;

</sect1>

</chapter>