/* This script and many more are available free online at
The JavaScript Source :: http://javascript.internet.com
Created by: Will Bontrager :: http://willmaster.com/ */

/* For additional information about this JavaScript
and how to use it, see the "Displaying Number of Words
Typed Into Form Fields" article, linked from the archives
at from http://willmaster.com/possibilities/archives/
The above note and the copyright line must remain with
this JavaScript source code. Comments below this point
in the code may be removed if desired. */

var MaximumCharacters = "0";

var MaximumWords = "250";

var FormName = "appform";

var TextFieldName = "proj";

var CharactersTypedFieldName = "";

var CharactersLeftFieldName = "";

var WordsTypedFieldName = "";

var WordsLeftFieldName = "IGNORETHISLINE";

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

var WordsMonitor = 0;
var MaxWords = parseInt(MaximumWords);
var MaxChars = parseInt(MaximumCharacters);
var textfield = 'document.' + FormName + '.' + TextFieldName + '.value';

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 CharLengthCheck(s,l) {
if(s.length > l) { s = s.substring(0,l); }
return s;
} // function CharLengthCheck()

function InputCharacterLengthCheck() {
if(MaxChars <= 0) { return; }
var currentstring = new String();
eval('currentstring = ' + textfield);
var currentlength = currentstring.length;
eval('currentstring = CharLengthCheck(' + textfield + ',' + MaxChars + ')');
if(CharactersLeftFieldName.length > 0) {
var left = 0;
eval('left = ' + MaxChars + ' - ' + textfield + '.length');
if(left < 0) { left = 0; }
eval('document.' + FormName + '.' + CharactersLeftFieldName + '.value = ' + left);
if(currentstring.length < currentlength) { eval(textfield + ' = currentstring.substring(0)'); }
}
if(CharactersTypedFieldName.length > 0) {
eval('document.' + FormName + '.' + CharactersTypedFieldName + '.value = ' + textfield + '.length');
if(currentstring.length < currentlength) { eval(textfield + ' = currentstring.substring(0)'); }
}
} // function InputCharacterLengthCheck()

function InputWordLengthCheck() {
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()

function InputLengthCheck() {
InputCharacterLengthCheck();
InputWordLengthCheck();
} // function InputLengthCheck()