function validate(form) {
if (form.desired_dns.value.length == 0) {
alert("Please enter a desired DNS address");
form.desired_dns.focus();
return false;
}
if (form.owner_name.value.length == 0) {
alert("Please enter your name");
form.owner_name.focus()
return false;
}
if (form.owner_nick.value.length == 0) {
alert("Please enter your desired nickname");
form.owner_nick.focus();
return false;
}
if (form.owner_email.value.indexOf("@") == -1) {
alert("Please enter a valid e-mail address");
form.owner_email.focus();
return false;
}
if (form.owner_email.value.length == 0) {
alert("Please enter your e-mail address");
form.owner_email.focus();
return false;
}
if (form.owner_age.value.length == 0) {
alert("Please enter your age");
form.owner_age.focus();
return false;
}
if (form.os.value.length == 0) {
alert("Please enter your server's operating system");
form.os.focus();
return false;
}
if (form.server_ip.value.length == 0) {
alert("Please enter your server's IP address");
form.server_ip.focus();
return false;
}
if (form.connect_speed.value.length == 0) {
alert("Please select your server's line speed");
form.connect_speed.focus();
return false;
}
}

function vform(form) {
if (vhost.nick.value.length == 0) {
alert("Please enter your registered ChatSensations nickname");
vhost.nick.focus();
return false;
}
if (vhost.n_email.value.indexOf("@") == -1) {
alert("Please enter a valid email address");
vhost.n_email.focus();
return false;
}
if (vhost.n_email.value.length == 0) {
alert("Please enter your email address");
vhost.n_email.focus();
return false;
}
if (vhost.desired.value.length == 0) {
alert("Please enter your desired VHost");
vhost.desired.focus();
return false;
}
}

function findObj(n, d) {
  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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function validateForm() {
  var i,p,q,nm,test,num,min,max,errors='',args=validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=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);
  document.returnValue = (errors == '');
}
