function removePosition(elem) {
	$(elem).parent().parent().remove();	
}

function setAction(action) {
	switch(action) {
		case 'order':
			$('#'+'cart_form').attr('action', '/?module=payment&controller=cart&command=order');	
			break;
		case 'clear':
			$('#'+'cart_form').attr('action', '/?module=payment&controller=cart&command=clear');
			break;
		case 'update':
			$('#'+'cart_form').attr('action', '/?module=payment&controller=cart&command=update');
			break;
		default: 
			break;
	}	
}

function execCmd(action) {
	setAction(action);
	$('#'+'cart_form').submit();
	
		
}