// JavaScript Document

 function validateRadios() {
 var errors = '';
 // Conferencing will benefit: <Status>
 var count = -1;
   for (i = window.document.ConfReg.Status.length-1; i > -1; i--) {
     if (window.document.ConfReg.Status[i].checked) {
       count = i; i = -1;
     }    
   }
   if (count == -1)  {
    errors += '- You have not selected who conference will benefit.\n';   
   }   

// Conference Type: <ConfType>
 var count = -1;
   for (i = window.document.ConfReg.ConfType.length-1; i > -1; i--) {
     if (window.document.ConfReg.ConfType[i].checked) {
       count = i; i = -1;
     }    
   }
   if (count == -1)  {
    errors += '- You have not selected a conference type.\n';   
   }
     
   return errors;
 }

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'; }
  } 

  radioErrors = validateRadios();
  if (radioErrors != null && radioErrors != '')  {
    errors += radioErrors;
  }
  
  if (window.document.ConfReg.submit_by.value == "") {
		  errors += '- Requestor E-mail is required.\n';
		  }
if (window.document.ConfReg.AcctNumber.value == "") {
		  errors += '- Account Number is required.\n';
		  }  
if (window.document.ConfReg.ApprovedBy.value == "") {
		  errors += '- Approved By is required.\n';
		  }  
if (window.document.ConfReg.ApproverEmail.value == "") {
		  errors += '- Approver E-mail is required.\n';
		  }


  if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
  
}