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('@');
              q=val.indexOf('.');
              if (p<1 || p==(val.length-1) || q<1|| q==(val.length-1))
                        errors+='- '+fieldnames[i/3]+' must contain an e-mail address.\n';
           } else if (test!='R')
           {
              num = parseFloat(val);
              if (isNaN(val)) errors+='- '+fieldnames[i/3]+' 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+='- '+fieldnames[i/3]+' must contain a number between '+min+' and '+max+'.\n';
              }
           }
        } else if (test.charAt(0) == 'R') errors += '- '+fieldnames[i/3]+' is required.\n';
     }
  }
  if (errors) alert('Please fill-in the following field(s):\n'+errors);
  document.returnValue = (errors == '');
}