function format(value,format) {
	value = value.replace(/\D/g,"");
	var result="";
	
	if(format.length < value.length)
		return value;
	
	for(i=0,j=0;(i<format.length)&&(j<value.length);i++)
	{
		var ch = format.charAt(i);
		if(ch == '#')
		{
			result += value.charAt(j++);
			continue;
		}
		result += ch;
	}
	return result;
}