function validateFormOnSubmit(theForm) {
var reason = "";
	reason += validateName(theForm.name);
	reason += validateEmail(theForm.email);
	reason += validateSubject(theForm.subject);
	reason += validateMessage(theForm.message);
	//reason += validateCompany(theForm.usrCompany);
	//reason += validatePhone(theForm.usrPhone);
      
  if (reason != "") {
    alert("Some fields need correction:\n" + reason);
    return false;
  }

  //alert("All fields are filled correctly");
 // return false;
}

function validateuType(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Please Select a User type.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateName(fld) {
    var error = "";
 
    if (fld.value.length <= 3) {
        fld.style.background = 'Yellow'; 
        error = "Please Enter your Name.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}

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 = "Please enter an email address.\n";
    } else if (!emailFilter.test(tfld)) {              //test email for illegal characters
        fld.style.background = 'Yellow';
        error = "Please check that the email address is correctly formed.\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 validateSubject(fld) {
    var error = "";
 
    if (fld.value.length <= 3) {
        fld.style.background = 'Yellow'; 
        error = "Please Enter a Subject.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}

function validateMessage(fld) {
    var error = "";
 
    if (fld.value.length <= 3) {
        fld.style.background = 'Yellow'; 
        error = "Please Enter a Message.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}