function confirmSubmit(question)
{
	var agree=confirm(question);
	if (agree)
		return true;
	else
		return false;
}

function textCounter(field, countfield, maxlimit) {
	if (field.value.length > maxlimit) // if too long...trim it!
	{
		field.value = field.value.substring(0, maxlimit);
		countfield.style.color='red';
	}
	// otherwise, update 'characters left' counter
	else
	{
		countfield.innerHTML = maxlimit - field.value.length;
		if (maxlimit - field.value.length == 0)
			countfield.style.color='red';
		else
			countfield.style.color='#000000';
	}
}

function attach_picture(quantity) {
	if (quantity=='') quantity=10;
	for (var i=0; i<quantity; i++) {
		if (document.getElementById('div_picture_'+i).style.display == 'none') {
			document.getElementById('div_picture_'+i).style.display = '';
			break;
		}
	}
	document.getElementById('add_picture').style.display = 'none';
	document.getElementById('add_another_picture').style.display = '';
	if (i == quantity-1) document.getElementById('add_another_picture').style.display = 'none';
}

function deattach_picture(id, quantity) {
	if (quantity=='') quantity=10;
	document.getElementById('picture_'+id).value = '';
	document.getElementById('span_input_'+id).innerHTML="<input id=\"picture_"+id+"\" name=\"picture_"+id+"\" type=\"file\">";
	document.getElementById('div_picture_'+id).style.display = 'none';
	var i;
	for (i=0; i<quantity; i++) {
		if (document.getElementById('div_picture_'+i).style.display == '') break;
	}

	if (i != quantity-1) {
		document.getElementById('add_picture').style.display = '';
		document.getElementById('add_another_picture').style.display = 'none';
	}
	if (i == 0) {
		document.getElementById('add_picture').style.display = 'none';
		document.getElementById('add_another_picture').style.display = '';
	}
}

function delete_picture(id, pic_id) {
	document.getElementById('hidden_input_delete').value += pic_id+',';
	document.getElementById('span_picture_'+id).style.display = 'none';
	document.getElementById('span_standard_'+id).style.display = '';
}

function delete_main_picture(id, pic_id, swf_id) {
	if (swf_id) document.getElementById('hidden_input_delete').value += swf_id+',';
	document.getElementById('hidden_input_delete').value += pic_id+',';
	document.getElementById('span_main_picture').style.display = 'none';
	document.getElementById('span_main_picture_upload').style.display = '';
}