function AjaxLoader(){
	
	//document.getElementById('ajaxuploader').style.display = 'block';
	setTimeout('document.order.submit()', 0000);
}

function deleteUploadSlots() {
		
		var up1 = document.getElementById('file_specs');
		
		if ( up1.hasChildNodes() )
			{
    		while ( up1.childNodes.length >= 1 )
    			{
      			  up1.removeChild( up1.firstChild );       
   				 } 
			}
		
		var leeg = document.getElementById('leeg');
		leeg.style.display = "block";
}
		
function handleKey(event){
	if(document.all){ if(window.event.keyCode == 13){ return false; } }
	else{ if(event && event.which == 13){ return false; } }
}


function init_step()
{
	s1=document.getElementById('ordertop1');
	s2=document.getElementById('ordertop2'); 
	s3=document.getElementById('ordertop3'); 
	c1=document.getElementById('content1');
	c2=document.getElementById('content2'); 
	c3=document.getElementById('content3'); 
	f=document.getElementById('files');
	upd=document.getElementById('upload_block');
	sub=document.getElementById('submitbtn');
	n2=document.getElementById('volgende2');
	p1=document.getElementById('vorige1');
	n3=document.getElementById('volgende3');
	p2=document.getElementById('vorige2');
	a=document.getElementById('afronden');
	btn=document.getElementById('knoppen');
	fb=document.getElementById('files_block');
	fb2=document.getElementById('files_block2');
	fb1=document.getElementById('files_block1');
	af=document.getElementById('afronden');
}

function Step1(){
	init_step();
	
  s2.style.display="none";
 	s1.style.display="block";
 	s3.style.display="none";
 	c2.style.display="none";
 	c3.style.display="none";
 	c1.style.display="block";
 	fb2.style.display="none";
 	f.style.display="block";
 	sub.style.display="none"; 
 	p1.style.display="none";
 	p2.style.display="none"; 
 	n3.style.display="none";      
 	btn.style.display="block";
 	fb.style.display="none";
 	fb1.style.display="block";
}

function Step2(){
	if(document.getElementById('upfile_0').value == '') {
		alert('U moet minimaal 1 bestand selecteren om te versturen voor u verder kunt');
		return false;
	}
	
init_step();
	
	var temp = document.getElementById('file_specs');
  var formser = temp.getElementsByTagName('input');
 	var checker = '';
 	var first = 1;
 	var error = '';
 	var countermain = 0;
 	var counter1 = 0;
for (var i = 0; i < formser.length; i++) {
	if(formser[i].type=="radio")
	{
		if(first == 1)
		{
			checker = formser[i].name;
			countermain = 1;
			first = 0;
		}
	
		if(checker == formser[i].name)
		{
			if(formser[i].checked == true)
			{
				counter1++;
			}
		}
		else
		{
			countermain++;
			checker = formser[i].name;
			if(formser[i].checked == true)
			{
				counter1++;
			}
		}
		
	}
}	
if(countermain == counter1)
{
	s1.style.display="none";
	s2.style.display="block"; 
  s3.style.display="none";
  c1.style.display="none";
  c2.style.display="block";
  c3.style.display="none";
  p1.style.display="block";
  p2.style.display="none";
  n2.style.display="none";
  n3.style.display="block";
  fb.style.display="none";
  f.style.display="none";
  sub.style.display="none";
  btn.style.display="none"; 
  upd.style.display="none"; 
  fb2.style.display="none";
  fb1.style.display="none";      
}
else
{
	alert('Niet alle product opties zijn ingevuld!');
}
}

function Step3(){
	init_step();
	
	if(document.getElementById('upfile_0').value == '') {
		alert('U moet minimaal 1 bestand selecteren om te versturen\n voor u verder kunt');
		return false;
	}
	if (document.getElementById('levering').checked == false) {
		alert('U moet akkoord gaan met de voorwaarden voor u naar stap3 kunt');
		return false;
	}
	s1.style.display="none";
	s3.style.display="block"; 
  s2.style.display="none";
  c1.style.display="none";
  c3.style.display="block";
  c2.style.display="none";
  p1.style.display="none";
  p2.style.display="block";
  n2.style.display="none";
  n3.style.display="none";
  fb.style.display="block";
  f.style.display="block";
  upd.style.display="none";
  fb2.style.display="block";
  fb1.style.display="none";
  //af.style.display="block";
  sub.style.display="block";
  btn.style.display="block";
  var vulling = '<br /><br />U heeft devolgende bestanden geselecteerd om te verzenden:<br /><ol>';
  for(var k = 0; k < 11; k++){
  	var value = document.getElementById('upfile_'+k).value;
   	//alert(value);
   	if(value != ''){
   		vulling = vulling + '<li>' + value + "</li>";
   	} else {
   		k=20;
   	}
 	}
 	vulling = vulling + "</ol><br><br>";
  fb.innerHTML = vulling;
  
}