var MaximumCharacters = "500";
var MaximumWords = "150";
var FormName = "app_form";
var TextFieldName = "comments";
var CharactersTypedFieldName = "";
var CharactersLeftFieldName = "";

//////////////////////////////////////////////////////
//                                                  //
//  No modfications are required below this point.  //
//                                                  //
//////////////////////////////////////////////////////

var WordsMonitor = 0;
var MaxWords = parseInt(MaximumWords);
var MaxChars = parseInt(MaximumCharacters);



function InputLengthCheck(t) {
InputWordLengthCheck(t);
} 

function WordLengthCheck(s,l) {
WordsMonitor = 0;
var f = false;
var ts = new String();
for(var vi = 0; vi < s.length; vi++) {
	vs = s.substr(vi,1);
	if((vs >= 'A' && vs <= 'Z') || (vs >= 'a' && vs <= 'z') || (vs >= '0' && vs <= '9')) {
		if(f == false)	{
			f = true;
			WordsMonitor++;
			if((l > 0) && (WordsMonitor > l)) {
				s = s.substring(0,ts.length);
				vi = s.length;
				WordsMonitor--;
				}
			}
		}
	else { f = false; }
	ts += vs;
	}
return s;
} // function WordLengthCheck()


function InputWordLengthCheck(t) {
	var textfield = 'document.' + FormName + '.' + TextFieldName + t + '.value';
	var WordsTypedFieldName = "WordsTyped" + t;
	var WordsLeftFieldName = "WordsLeft" + t;
	
if(MaxWords <= 0) { return; }
var currentstring = new String();
eval('currentstring = ' + textfield);
var currentlength = currentstring.length;
eval('currentstring = WordLengthCheck(' + textfield + ',' + MaxWords + ')');
if (WordsLeftFieldName.length > 0) {
	var left = MaxWords - WordsMonitor;
	if(left < 0) { left = 0; }
	eval('document.' + FormName + '.' + WordsLeftFieldName + '.value = ' + left);
	if(currentstring.length < currentlength) { eval(textfield + ' = currentstring.substring(0)'); }
	}
if (WordsTypedFieldName.length > 0) {
	eval('document.' + FormName + '.' + WordsTypedFieldName + '.value = ' + WordsMonitor);
	if(currentstring.length < currentlength) { eval(textfield + ' = currentstring.substring(0)'); }
	}
} // function InputWordLengthCheck()



// JavaScript Document