function isdef(objToTest) {

		if (null == objToTest) {
			return false;
		}
		if ("undefined" == typeof(objToTest) ) {
			return false;
		}
		return true;

}


function validateFormOnSubmit(theForm) {
var reason = "";

if(isdef(theForm.contactmethod)) {
if(theForm.contactmethod.value=='Email') {
 reason += validateEmail(theForm.emailaddress);
}
else if(theForm.contactmethod.value=='Phone') {
reason += validatePhone(theForm.phonenumber);  
}
else { 
reason += validateEmail(theForm.emailaddress);
  reason += validatePhone(theForm.phonenumber);  
}
}
else {

 reason += validateEmail(theForm.emailaddress);
  reason += validatePhone(theForm.phonenumber);  
}

 
      
  if (reason != "") {
    alert("Some fields need correction:\n" + reason);
    return false;
  }

  return true;
}

function validatejs1113(theForm) {
var reason = "";

  reason += validateEmail(theForm.emailaddress);
  reason += validatePhone(theForm.phone);
  reason += validateEmpty(theForm.name);
  reason += validateEmpty(theForm.addr);
  reason += validateEmpty(theForm.list);
  reason += validateEmpty(theForm.is);
  reason += validateEmpty(theForm.bc);
  reason += validateEmpty(theForm.cse);
  reason += validateEmpty(theForm.backup);
  reason += validateEmpty(theForm.erp);
  reason += validateCheckBox(theForm.dm);
  reason += validateCheckBox(theForm.scs);
  reason += validateCheckBox3(theForm.bol);
  
      
  if (reason != "") {
    alert("Some fields need correction:\n" + reason);
    return false;
  }

  return true;
}

function trim(s)
{
  return s.replace(/^\s+|\s+$/, '');
}

function validateEmail(fld) {
    var error="";
    var tfld = trim(fld.value);                        // value of field with whitespace trimmed off
    var emailFilter = /^[^@]+@[^@.]+\.[^@]*\w\w$/ ;
    var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/ ;
   
    if (fld.value == "") {
        fld.style.background = 'Yellow';
        error = "You didn't enter an email address.\n";
    } else if (!emailFilter.test(tfld)) {              //test email for illegal characters
        fld.style.background = 'Yellow';
        error = "Please enter a valid email address.\n";
    } else if (fld.value.match(illegalChars)) {
        fld.style.background = 'Yellow';
        error = "The email address contains illegal characters.\n";
    } else {
        fld.style.background = 'White';
    }
    return error;
}

function validatePhone(fld) {
    var error = "";
    var stripped = fld.value.replace(/[\(\)\.\-\ ]/g, '');    

   if (fld.value == "") {
        error = "You didn't enter a phone number.\n";
        fld.style.background = 'Yellow';
    } else if (isNaN(parseInt(stripped))) {
        error = "The phone number contains illegal characters.\n";
        fld.style.background = 'Yellow';
    } else if (!(stripped.length >= 7)) {
        error = "The phone number must be at least 7 digits.\n";
        fld.style.background = 'Yellow';
    }
    return error;
}

function validateEmpty(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "The required field has not been filled in.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}


function validateCheckBox(fld) {
    var error = "";

    if (!fld[0].checked && !fld[1].checked) {

        error = "The required checkbox has not been filled in.\n"
    } 

    return error;  
}

function validateCheckBox3(fld) {
    var error = "";

    if (!fld[0].checked && !fld[1].checked && !fld[2].checked) {

        error = "The required checkbox has not been filled in.\n"
    } 

    return error;  
}