function collapse(id){
	if (document.getElementById(id).style.display == 'none'){
		document.getElementById(id).style.display = 'block';
	}		
	else{
		document.getElementById(id).style.display = 'none';
	}
}
	
function ajax_request(){
	
}

function reg() {	
	if(document.getElementById('feltetel').checked == true){
		document.getElementById('reg_but').disabled = false;
	}
	else{
		document.getElementById('reg_but').disabled = true;
	}
}

function kedv() {
	//alert("a");	
	//if(document.getElementById('feltetel').checked == true){
		//document.getElementById('reg_but').disabled = false;
	//}
	//else{
		//document.getElementById('reg_but').disabled = true;
	//}
	if(document.getElementById('feltetel').checked == true){
		var chk = 1;
	}
	else{
		var chk = 0;
	}
	
	var ar;
	ar = document.getElementById('armezo').value;
	
	ajaxRequestment('', '', 'ar', 'ajax_ar.php?ar=' + ar + '&checked=' + chk);
}