function ucontrole(){ 
	var h = document.ulogin_form;   

  	if(h.upwd.value == "" || h.ulogin.value == "") {
    	alert("Gelieve alle velden in te vullen!");
    	h.ulogin.focus();
    	return false;
  	}
  	
    return true; 
}

var submitcount=0;
function usubmitonce(){
	if(submitcount == 0 && ucontrole() == true){
		submitcount++;
		document.ulogin_form.submitfield.value = "Bezig met inloggen...";
		document.ulogin_form.submitfield.disabled = true;
		document.ulogin_form.submit();
	}
}



function acontrole(){ 
	var h = document.alogin_form;   

  	if(h.apwd.value == "" || h.alogin.value == "") {
    	alert("Gelieve alle velden in te vullen!");
    	h.alogin.focus();
    	return false;
  	}
  	
    return true; 
}

function asubmitonce(){
	if(submitcount == 0 && acontrole() == true){
		submitcount++;
		document.alogin_form.submitfield.value = "Bezig met inloggen...";
		document.alogin_form.submitfield.disabled = true;
		document.alogin_form.submit();
	}
}



function ccontrole(){ 
	var h = document.blogin_form;   

  	if(h.cpwd.value == "" || h.clogin.value == "") {
    	alert("Gelieve alle velden in te vullen!");
    	h.clogin.focus();
    	return false;
  	}
  	
    return true; 
}

function csubmitonce(){
	if(submitcount == 0 && ccontrole() == true){
		submitcount++;
		document.clogin_form.submitfield.value = "Bezig met inloggen...";
		document.clogin_form.submitfield.disabled = true;
		document.clogin_form.submit();
	}
}