<?php

function getSubmit($array, $string = 'submit_') {
	if(!is_array($array))
		return false;
	
	$c = strlen($string);
	
	if(count($array) > 0) {
		foreach($array as $key => $temp) {
			if(substr($key,0,$c) == $string) {
				return str_replace($string,'',$key);
				break;
			}
		}
	}
	return false;
}