/* vim: set et ts=2 sts=2 sw=2 ft=javascript :*/
/* This script and many more are available free online at
The JavaScript Source!! http://javascript.internet.com
Created by: William Bontrager | http://www.willmaster.com/Licensed under: U.S. Copyright
 */

function ErrorCheck() {
  var formname = "form1";
  var fieldwithlist = "identicalfields";
  var er = new String();
  var tempstring = eval("document."+formname+"."+fieldwithlist+".value");

  if(tempstring.length > 1) {
    var idi = tempstring.split(',');
    var ts0 = eval("document."+formname+"."+idi[0]+".value");
    var ts1 = eval("document."+formname+"."+idi[1]+".value");
    if(ts0 != ts1) { er = 'The e-mail addresses do not match. Please re-enter them again.'; }
  }

  if(er.length > 0) {
    alert(er);
    return false;
  }

  return true;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

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 (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);
  if (!errors && !checkCaptcha()) {
    alert('Captcha did not match.');
    errors = true;
  }
  document.MM_returnValue = (errors == '');
}

function checkCaptcha()
{
  d=document;
  captcha = d.getElementById('captcha').value;
  captcha_hash=hex_sha1(captcha);
  if(d.getElementById('shh').value != captcha_hash) {
    return false;
  }else {
    return true;
  }
}