// JavaScript Document
	x = 30; // aantal arrays, aan te passen naarmate keuzemogelijkheden vergroten/verkleinen(aantal a[]'s)
	a = new Array(x);
	for(i=0; i<x;i++) a[i] = new Array();
	
	//groepen initieren
	//vanuit value = 0 categorie a
	a[0][0] = new Option("Maak uw keuze","dummy");
	a[0][1] = new Option("Druk", "4");
	a[0][2] = new Option("Printer", "5");
	a[0][3] = new Option("Schermgebruik","6");
	
	//vanuit value = 1 categorie b
	a[1][0] = new Option("Maak uw keuze","dummy");
	a[1][1] = new Option("Druk", "16");
	a[1][2] = new Option("Printer", "17");
	a[1][3] = new Option("Schermgebruik","18");
	
	//vanuit value = 2 categorie c
	a[2][0] = new Option("Maak uw keuze","dummy");
	a[2][1] = new Option("Druk", "7");
	a[2][2] = new Option("Printer", "8");
	
	//vanuit value = 3 categorie d
	a[3][0] = new Option("Maak uw keuze","dummy");
	a[3][1] = new Option("Druk", "9");
	a[3][2] = new Option("Printer", "10");
	
	//vanuit value = 4 categorie a - druk
	a[4][0] = new Option("Maak uw keuze","dummy");
	a[4][1] = new Option("A4 of groter", "11");
	a[4][2] = new Option("A5 of kleiner", "12");
	
	//vanuit value = 5 categorie a - printer 
	a[5][0] = new Option("Maak uw keuze","dummy");
	a[5][1] = new Option("A3", "13");
	a[5][2] = new Option("A4", "14");
	
	//vanuit value = 6 categorie a - schermgebruik 
	a[6][0] = new Option("Maak uw keuze","dummy");
	a[6][1] = new Option("Geen belang", "15");
	
	//vanuit value = 7 categorie c - druk

	a[7][0] = new Option("Maak uw keuze","dummy");
	a[7][1] = new Option("A4 of groter", "19");
	a[7][2] = new Option("A5 of kleiner", "20");
	
	//vanuit value = 8 categorie c - printer
	
	a[8][0] = new Option("Maak uw keuze","dummy");
	a[8][1] = new Option("A3", "21");
	a[8][2] = new Option("A4", "22");
	
	//vanuit value = 9 categorie d - druk
	a[9][0] = new Option("Maak uw keuze","dummy");
	a[9][1] = new Option("Geen belang", "23");

	//vanuit value = 10 categorie d - printer 
	a[10][0] = new Option("Maak uw keuze","dummy");
	a[10][1] = new Option("Geen belang", "29");
	
	//vanuit value = 11  categorie a - druk - A4 of groter
	a[11][0] = new Option("Maak uw keuze","dummy");
	a[11][1] = new Option("Kleur", "../docs/a/vgc_A111");
	a[11][2] = new Option("Grijs", "../docs/a/vgc_A112");
	a[11][3] = new Option("Zwart", "../docs/a/vgc_A113");
	
	//vanuit value = 12 categorie a - druk - A5 of kleiner
	a[12][0] = new Option("Maak uw keuze","dummy");
	a[12][1] = new Option("Kleur", "../docs/a/vgc_A121");
	a[12][2] = new Option("Grijs", "../docs/a/vgc_A122");
	a[12][3] = new Option("Zwart", "../docs/a/vgc_A123");
	
	//vanuit value = 13 categorie a - printer - A3
	
	a[13][0] = new Option("Maak uw keuze","dummy");
	a[13][1] = new Option("Kleur", "../docs/a/vgc_A211");
	a[13][2] = new Option("Grijs", "../docs/a/vgc_A212");
	a[13][3] = new Option("Zwart", "../docs/a/vgc_A213");
	
	//vanuit value = 14 categorie a - printer - A4
	a[14][0] = new Option("Maak uw keuze","dummy");
	a[14][1] = new Option("Kleur", "../docs/a/vgc_A221");
	a[14][2] = new Option("Grijs", "../docs/a/vgc_A222");
	a[14][3] = new Option("Zwart", "../docs/a/vgc_A223");
	
	
	//vanuit value = 15 categorie a - schermgebruik - geen belang
	a[15][0] = new Option("Maak uw keuze","dummy");
	a[15][1] = new Option("Kleur","../docs/a/vgc_A311");
	
	//vanuit value = 16 categorie b - druk 
	a[16][0] = new Option("Maak uw keuze","dummy");
	a[16][1] = new Option("A4 of groter", "24");
	a[16][2] = new Option("A5 of kleiner", "25");
	
	//vanuit value = 17 categorie b - printer
	a[17][0] = new Option("Maak uw keuze","dummy");
	a[17][1] = new Option("A3", "26");
	a[17][2] = new Option("A4", "27");
	
	
	//vanuit value = 18 categorie b - schermgebruik 
	a[18][0] = new Option("Maak uw keuze","dummy");
	a[18][1] = new Option("Geen belang", "28");
	
	//vanuit value = 19 categorie c - druk - A4 of groter
	a[19][0] = new Option("Maak uw keuze","dummy");
	a[19][1] = new Option("Kleur", "../docs/c/vgc_C111");
	a[19][2] = new Option("Grijs", "../docs/c/vgc_C112");
	a[19][3] = new Option("Zwart", "../docs/c/vgc_C113");
	
	//vanuit value = 20 categorie c - druk - A5 of kleiner
	a[20][0] = new Option("Maak uw keuze","dummy");
	a[20][1] = new Option("Kleur", "../docs/c/vgc_C121");
	a[20][2] = new Option("Grijs", "../docs/c/vgc_C122");
	a[20][3] = new Option("Zwart", "../docs/c/vgc_C123");
	
	
	//vanuit value = 21 categorie c - printer - a3
	a[21][0] = new Option("Maak uw keuze","dummy");
	a[21][1] = new Option("Kleur", "../docs/c/vgc_C211");
	a[21][2] = new Option("Grijs", "../docs/c/vgc_C212");
	a[21][3] = new Option("Zwart", "../docs/c/vgc_C213");
	
	// vanuit value = 22 categorie c - printer - a4
	a[22][0] = new Option("Maak uw keuze","dummy");
	a[22][1] = new Option("Kleur", "../docs/c/vgc_C221");
	a[22][2] = new Option("Grijs", "../docs/c/vgc_C222");
	a[22][3] = new Option("Zwart", "../docs/c/vgc_C223");
	
	// vanuit value = 23 categorie d - druk - geen belang
	a[23][0] = new Option("Maak uw keuze","dummy");
	a[23][1] = new Option("Kleur", "../docs/d/vgc_D111");
	a[23][2] = new Option("Grijs", "../docs/d/vgc_D112");
	a[23][3] = new Option("Zwart", "../docs/d/vgc_D113");
	
	// vanuit value = 24 categorie b - druk - a4 of groter
	a[24][0] = new Option("Maak uw keuze","dummy");
	a[24][1] = new Option("Kleur", "../docs/b/vgc_B111");
	a[24][2] = new Option("Grijs", "../docs/b/vgc_B112");
	a[24][3] = new Option("Zwart", "../docs/b/vgc_B113");
	
	// vanuit value = 25 categorie b - druk - a5 of kleiner
	a[25][0] = new Option("Maak uw keuze","dummy");
	a[25][1] = new Option("Kleur", "../docs/b/vgc_B121");
	a[25][2] = new Option("Grijs", "../docs/b/vgc_B122");
	a[25][3] = new Option("Zwart", "../docs/b/vgc_B123");
	
	// vanuit value = 26 categorie b - printer - a3
	a[26][0] = new Option("Maak uw keuze","dummy");
	a[26][1] = new Option("Kleur", "../docs/b/vgc_B211");
	a[26][2] = new Option("Grijs", "../docs/b/vgc_B212");
	a[26][3] = new Option("Zwart", "../docs/b/vgc_B213");
	
	// vanuit value = 27 categorie b - printer - a4
	a[27][0] = new Option("Maak uw keuze","dummy");
	a[27][1] = new Option("Kleur", "../docs/b/vgc_B221");
	a[27][2] = new Option("Grijs", "../docs/b/vgc_B222");
	a[27][3] = new Option("Zwart", "../docs/b/vgc_B223");
	
	//vanuit value = 28- categorie b - schermgebruik - geen belang
	a[28][0] = new Option("Maak uw keuze","dummy");
	a[28][1] = new Option("Kleur","../docs/b/vgc_B311");

	//vanuit value = 29  categorie d - printer - geen belang
	a[29][0] = new Option("Maak uw keuze","dummy");
	a[29][1] = new Option("Kleur", "../docs/d/vgc_D211");
	a[29][2] = new Option("Grijs", "../docs/d/vgc_D212");
	a[29][3] = new Option("Zwart", "../docs/d/vgc_D213");
	
	function popOptbox(y,z) {
		var tempin = eval('document.mform' + '_' + y + '.optbox' + '_' + y);
		var tempout = eval('document.mform' + '_' + z + '.optbox' + '_' + z);
		
		//check 4 value
		if(tempin.value == "") return false;
		
		var s = tempin.selectedIndex;
		var l = a[tempin.options[s].value].length; //lengte van selected array
		var v = tempin.options[s].value; //value van de selected index
		tempout.disabled = false;
		//leegmaken optionbox
		emptyOptbox(z);
		//aanmaken options
		for(x = 0;x<l;x++){
			tempout.options[x] = new Option(a[v][x].text, a[v][x].value);
		}
		//removen options van volgende boxen 
		for(x=eval(z+1);x<5;x++){
			emptyOptbox(x);
			if(x>=eval(z+1)&&x<5) disableBox(x);
		}
	}
	
	function emptyOptbox(y){
		var thisBox = eval('document.mform' + '_' + y + '.optbox' + '_' + y);
		for(i=0;i<thisBox.length;i++){
			if(thisBox.options[i].value != "dummy")
			{
				//alert(thisBox.selectedIndex + ", " + thisBox.options[i].value);
				thisBox.options[i] = null;
			}
				thisBox.selectedIndex = 0;
		}
	}
	
	function disableBox(x){
		var thisBox = eval('document.mform' + '_' + x + '.optbox' + '_' + x);
		thisBox.disabled = true;
	}
	
	function goWinGo(){
		if(document.mform_4.optbox_4.options[document.mform_4.optbox_4.selectedIndex].value != "dummy")
		window.location= document.mform_4.optbox_4.options[document.mform_4.optbox_4.selectedIndex].value + ".zip";
		else alert("Maak een keuze");
	}
	
	function goMacGo(){
		if(document.mform_4.optbox_4.options[document.mform_4.optbox_4.selectedIndex].value != "dummy")
		window.location= document.mform_4.optbox_4.options[document.mform_4.optbox_4.selectedIndex].value + ".sit";
		else alert("Maak een keuze");
	}
	
	function activGo(){
		document.mform_4.goWin.disabled = false;
		document.mform_4.goMac.disabled = false;
		document.mform_4.bReset.disabled = false;
	}
	
	function resetF(){
		document.mform_1.optbox_1.selectedIndex = 0;
		document.mform_2.optbox_2.selectedIndex = 0;
		document.mform_3.optbox_3.selectedIndex = 0;
		document.mform_4.optbox_4.selectedIndex = 0;
		init();
	}
//-->