In array (opus)

function in_array(string, array) 
{
	if( !string || !array) {  logError('in_array() >> Not enough arguments supplied'); return false; }
	var arrLength = array.length
	var i = 0
	while( i < arrLength ) {
		if(array[i]==string) return true;
		i++;
	}
	return false;
}