function CountWordsLeft(myForm, field, count, no_words) {
    var text=field.value;
    if(no_words>0)
    {
    	var charCount = field.value.length
        var totalChar = no_words*5; // figure out total characters
        var word_count = charCount/5;
		if (charCount > totalChar) // if too long...trim it!
		field.value = field.value.substring(0,totalChar);
		// otherwise, update 'characters left' counter
		else
       	count.value=Math.round(no_words-word_count);
    }
}