// JavaScript Document
function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (val!='-') { if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } }else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

<!--
function PhoneNumber (s) {this.number = s.replace(/^[01]/, '').replace (/([a-pr-y])/gi, function () {return {a:1, b:2, c:2, d:3, e:3, f:3, g:4, h:4, i:4, j:5, k:5, l:5, m:6, n:6, o:6, p:7, r:7, s:7, t:8, u:8, v:8, w:9, x:9, y:9}[arguments[1].toLowerCase()]}).match(/\d/g)}

PhoneNumber.prototype.toString = function () {return [this.number[0], this.number[1], this.number[2], '-', this.number[3], this.number[4], this.number[5], '-', this.number[6], this.number[7], this.number[8], this.number[9]].join('')}
// -->