function changeMarks(bool) {
	var m = document.getElementsByName('mark');
	for(var i=0; i<m.length; i++) {
		m[i].checked = bool;
	}
}

function deleteMarked(bool,folder) {
	// check to see if any messages have been marked
	var frm = document.forms['messageBox'];
	/*
	var checked =  false;
	for(var i=0; i< frm['mark'].length; i++) {
		if(frm['mark'][i].checked) checked = true;
	}

	if(!checked) {
		alert("Please select at least one message to delete.");
		return false;
	}*/
	var m = document.getElementsByName('mark');

	if(m.length == 0) return;

	var ids = new Array();
	var c = confirm("Are you sure you want to delete the indicated messages?");
	if(c) {
		if(bool) {		// Delete all
			window.location.href = "delete.php?id=all&folder=" + folder;
		} else {		// Delete marked only
			
			var ok = false;
			for(var i=0; i<m.length; i++) {
				if(m[i].checked) {
					ids.push(m[i].value);
					ok = true;
				}
			}

		
			if(ok) {
				//alert("delete.php?id=" + str + "&folder=" + folder);
				window.location.href = "delete.php?id=" + ids.join() + "&folder=" + folder;
			} else {
				alert('Please select messages to be deleted.');
			}
		}
	}
}

function deleteMessage(msg) {
	if(msg) {
		var c = confirm("Are you sure you want to delete this message?");
		if(c)
			window.location.href = "delete.php?id=" + msg;
	}
}

function reply(msg) {
	window.location.href = "reply.php?id=" + msg + "";
}