function expandStep(value, stap)
{
	if(stap == '2')
	{
	 		var step2 = '';
			if(value == 'blok')
			{
				step2 += '<h2>Kies een kleur</h2>'; 
				step2 += '<input class="radio" type="radio" name="param" onchange="expandStep(this.value, 3);"	id="rood" value="rood" /><label for="rood">Rood</label>';
				step2 += '<input class="radio" type="radio" name="param" onchange="expandStep(this.value, 3);"	id="geel" value="geel" /><label for="geel">geel</label>';
				step2 += '<input class="radio" type="radio" name="param" onchange="expandStep(this.value, 3);"	id="groen" value="groen" /><label for="groen">Groen</label>';
				step2 += '<input class="radio" type="radio" name="param" onchange="expandStep(this.value, 3);"	id="blauw" value="blauw" /><label for="blauw">Lichtblauw</label>';
				step2 += '<input class="radio" type="radio" name="param" onchange="expandStep(this.value, 3);"	id="donker" value="donker" /><label for="donker">Blauw</label>';
  		}
			else if(value == 'plaatje')
			{
			  step2 += '<h2>Kies een '+value+'</h2>'; 
				step2 += '<input type="file" name="param" onchange="expandStep(this.value, 3);" />';
			}
			else if(value == 'filmpje')
			{
				step2 += '<h2>Kies een '+value+'</h2>';
				step2 += 'SWF:<br />';
				step2 += '<input type="file" name="param" /><br />';
				step2 += 'FLV:<br />';
				step2 += '<input type="file" name="param_klein" onchange="expandStep(this.value, 3);" />';
			}

		  document.getElementById('stap2').innerHTML = step2;
	}
	else if(stap == 3)
	{
	  var step3 = '<h2>Kies een positie</h2>';
		step3    += '<div id="cocontainer">';
					
		for(i=1; i<=3; i++)
		{
		  for(a=1; a<=6; a++)
			{
			  var coord = i+'-'+a;
			  if(coord != '2-5' && coord != '2-6' && coord != '3-6')
			 	  step3    += '<div class="coord"><input onchange="expandStep(this.value, 4);" type="radio" name="coord" value= "'+i+';'+a+'" /></div>';
				else
				  step3    += '<div class="coord"></div>';
			}
		}
	
		document.getElementById('stap3').innerHTML = step3;
	}
	else if(stap == 4)
	{
		var stap4 = '<h2>Selecteer een vacature</h2>';
 		stap4		 += '<select onchange="expandStep(this.value, 5)" name="url">';
		stap4    += '<option value=""></option>';
		for(i=0; i<urls.length; i++)
		{
		  var url = urls[i].split(';');
		  stap4  += '<option value="'+url[1]+'">'+url[0]+'</option';
		}
  		stap4    += '</select>';

  	  	document.getElementById('stap4').innerHTML = stap4;
    }
	else if(stap == 5)
	{
	  document.getElementById('stap5').innerHTML = '<input type="submit" name="verzenden" value="Verzenden" />';
	}
}