/**
 * Display related functions
 */

function toggle_pane(id) {
	if (document.getElementById('pane_' + id).style.display != 'none') {
		//Hide
		document.getElementById('pane_' + id).style.display = 'none';
		if (id == 0 || id == 8) {
			document.getElementById('pane_' + id + '_note').style.display = 'none';
		}
		document.getElementById('pane_' + id + '_icon').innerHTML = '+';	
	} else {
		//Show
		document.getElementById('pane_' + id).style.display = '';
		if (id == 0 || id == 8) {
			document.getElementById('pane_' + id + '_note').style.display = '';
		}
		document.getElementById('pane_' + id + '_icon').innerHTML = '-';
	}
}

function toggle_association	(id, checked) {
	if (checked) {
		//Activate	
		document.getElementById('assoc_' + id + '_num').disabled = false;
	} else {
		//Deactivate
		document.getElementById('assoc_' + id + '_num').disabled = true;
	}	
}


function change(id) {
     ID = document.getElementById(id);
    
     if(ID.style.display == "")
          ID.style.display = "none";
     else
          ID.style.display = "";
}