function altE(value){
var n1 = ("");
var n2 = 0;
var ns = ("");
if (value <= 0.99){
n1 = "0";
}else{
n1 = parseInt(value);
}
n2 = parseInt((value+.0008-n1)*100);
if (eval(n2)<=9)n2='0'+n2;
ns = n1+'.'+n2;
return (ns);
}

function afdrukken(form)
{
	print();
}


function bijwerken_offerte(form)
{	
	var totaal = 0;
	var totaa11 = 0;
				
	form.bedrag1.value = altE(form.categorie.options[form.categorie.selectedIndex].value * form.aantal1.value);
	totaal += form.categorie.options[form.categorie.selectedIndex].value * form.aantal1.value;
		
	form.bedrag2.value = altE(form.examen.options[form.examen.selectedIndex].value * form.aantal2.value);
	totaal += form.examen.options[form.examen.selectedIndex].value * form.aantal2.value;

	form.bedrag3.value = altE(form.ttt.options[form.ttt.selectedIndex].value * form.aantal3.value);
	totaal += form.ttt.options[form.ttt.selectedIndex].value * form.aantal3.value;

	form.bedrag4.value = altE(form.theorie_categorie.options[form.theorie_categorie.selectedIndex].value * form.aantal4.value);
	totaal += form.theorie_categorie.options[form.theorie_categorie.selectedIndex].value * form.aantal4.value;

	form.bedrag5.value = altE(form.theorie_examen.options[form.theorie_examen.selectedIndex].value * form.aantal5.value);
	totaal += form.theorie_examen.options[form.theorie_examen.selectedIndex].value * form.aantal5.value;

	form.bedrag6.value = altE(form.leermiddelen.options[form.leermiddelen.selectedIndex].value * form.aantal6.value);
	totaal += form.leermiddelen.options[form.leermiddelen.selectedIndex].value * form.aantal6.value;
		
	form.totaal.value = altE(totaal);
	
}

function tonen_berekening(form)
{			
toon = open('','','width=800, height=800,status=no, toolbar=no, resizable=yes, menubar=no');

toon.document.open();

toon.document.write('<html><head><title>Offerte</title></head>');

toon.document.write('<font face="Arial">');

toon.document.write('<font size=7><b><i>PEETERS</b><br><b><font size=5>Verkeersopleidingen</b></i><br>');
toon.document.write('<font size=2>');
toon.document.write('<br>Vollenbergstraat 32, 5801 RP, Venray<br>');
toon.document.write('Telefoon (0478) 58 33 55<br>');

toon.document.write('<br><br><font size=4><i><b>Offerte</b></i><font size=2>');
toon.document.write('<br><br>U heeft gekozen voor de volgende opleiding: <br><br>');

toon.document.write('<table cellpadding=10 cellspacing=5 border=2><tr><font size=2>');
toon.document.write('<th>Omschrijving</th></td><th>Aantal</th><th>Bedrag €</th></td></tr>');

if (form.bedrag1.value>0) 
{
toon.document.write('<tr><td>',form.categorie.options[form.categorie.selectedIndex].text,'</td>');
toon.document.write('<td align="right"><b>',form.aantal1.value,'</b> lessen van 60 minuten</td>');
toon.document.write('<td align="right">',form.bedrag1.value,'</td></tr>');
}

if (form.bedrag2.value>0)
{
toon.document.write('<td>',form.examen.options[form.examen.selectedIndex].text,'</td>');
toon.document.write('<td align="right">',form.aantal2.value,'</td>');
toon.document.write('<td align="right">',form.bedrag2.value,'</td></tr>');
}

if (form.bedrag3.value>0)
{
toon.document.write('<td>',form.ttt.options[form.ttt.selectedIndex].text,'</td>');
toon.document.write('<td align="right">',form.aantal3.value,'</td>');
toon.document.write('<td align="right">',form.bedrag3.value,'</td></tr>');
}

if (form.bedrag4.value>0)
{
toon.document.write('<td>',form.theorie_categorie.options[form.theorie_categorie.selectedIndex].text,'</td>');
toon.document.write('<td align="right">',form.aantal4.value,'</td>');
toon.document.write('<td align="right">',form.bedrag4.value,'</td></tr>');
}

if (form.bedrag5.value>0)
{
toon.document.write('<td>',form.theorie_examen.options[form.theorie_examen.selectedIndex].text,'</td>');
toon.document.write('<td align="right">',form.aantal5.value,'</td>');
toon.document.write('<td align="right">',form.bedrag5.value,'</td></tr>');
}

if (form.bedrag6.value>0)
{
toon.document.write('<td>',form.leermiddelen.options[form.leermiddelen.selectedIndex].text,'</td>');
toon.document.write('<td align="right">',form.aantal6.value,'</td>');
toon.document.write('<td align="right">',form.bedrag6.value,'</td></tr>');
}

toon.document.write('<td><b>Totaal inclusief BTW</b></td><td></td><td align="right"><b>',form.totaal.value,'</b></td></tr>');

toon.document.write('</table>');

toon.document.write('<br><font size=1>Eventuele prijswijzigingen voorbehouden.<br>Aan deze offerte kunnen geen rechten worden ontleend.');

toon.document.write('</font>');

toon.document.write('<br><br><input type="button" value="Afdrukken" name="Afdrukken" tabindex="14" onclick="javascript:print();">');

toon.document.close();

}


