window.onload = function() { 
	document.getElementById("stap_1_table").style.display 	= 'block';
}

function stap_2(){
	
	var stap_2 = 0;

	// module_105_01_naam
	if(document.getElementById("module_105_01_naam").value == ""){
		document.getElementById('module_105_01_naam').className = 'fout';
		stap_2 = stap_2 + 1;
	} else {
		document.getElementById('module_105_01_naam').className = 'goed';
	}
	
	// module_105_01_tel
	if(document.getElementById("module_105_01_tel").value == ""){
		document.getElementById('module_105_01_tel').className = 'fout';
		stap_2 = stap_2 + 1;
	} else {
		document.getElementById('module_105_01_tel').className = 'goed';
	}

}

function submit_1(){

	var submit_1 = 0;

	// module_105_01_naam
	if(document.getElementById("module_105_01_naam").value == ""){
		submit_1 = submit_1 + 1;
	}
	
	// module_105_01_tel
	if(document.getElementById("module_105_01_tel").value == ""){
		submit_1 = submit_1 + 1;
	}
	
	if(submit_1 == 0){
		document.getElementById("message_submit").innerHTML = '<input name="submit" type="submit" value="Verzenden" /><input name="module_105_01_action" type="hidden" value="module_105_01_verzenden" />';
	} else {
		document.getElementById("message_submit").innerHTML = '<input name="submit" type="button" disabled value="Verzenden" />';
	}
	
}