// JavaScript Document
function validateEmpty(fld) {
    var error = "";
  
    if (fld.value.length == 0) {
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
		if (fld.name == "su_add" || fld.name == "ac_addr"){
		error = "The Address for your Organization is required.\n";
		} else if (fld.name == "su_fname" || fld.name == "ac_fname") {
        error = "Your First name is required.\n";
		} else if (fld.name == "su_lname" || fld.name == "ac_lname") {
        error = "Your Last name is required.\n";
		} else if (fld.name == "su_city" || fld.name == "ac_city") {
        error = "The City of your Organization is required.\n";
		} else if (fld.name == "su_state" || fld.name == "ac_state") {
        error = "The State of your Organization is required.\n";
		} else if (fld.name == "su_role" || fld.name == "ac_role") {
        error = "Your Role in the organization is missing.\n";
		} else if (fld.name == "su_org_name" || fld.name == "ac_org_name") {
        error = "The Name of your Organization is required.\n";
		} else if (fld.name == "su_zip" || fld.name == "ac_zip") {
        error = "The Zip code for your Organization is required.\n";
		} else {
		error = "Some Required Fields are missing.\n";	
		}
		
    } else {
        fld.style.background = 'White';
		fld.style.border = '1px solid #97b919';
    }
    return error;   
}

function validateUsername(fld) {
    var error = "";
    var illegalChars = /\W/; // allow letters, numbers, and underscores
 
    if (fld.value == "") {
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
        error = "A preferred Scriptase ID is required.\n";
    } else if ((fld.value.length < 5) || (fld.value.length > 15)) {
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
        error = "Scriptase ID should be at least 6 characters long and not more than 15 characters.\n";
    } else if (illegalChars.test(fld.value)) {
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
        error = "Scriptase ID contains unacceptable characters.\n";
    } else {
        fld.style.background = 'White';
		fld.style.border = '1px solid #97b919';
    } 
    return error;
}

function validatePassword(fld) {
    var error = "";
    var illegalChars = /[\W_]/; // allow only letters and numbers 
 
    if (fld.value == "") {
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
        error = "You didn't enter a password.\n";
    } else if ((fld.value.length < 7) || (fld.value.length > 15)) {
        error = "The password is the wrong length. \n";
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
    } else if (illegalChars.test(fld.value)) {
        error = "The password contains illegal characters.\n";
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
    } else if (!((fld.value.search(/(a-z)+/)) && (fld.value.search(/(0-9)+/)))) {
        error = "The password must contain at least one numeral.\n";
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
    } else {
        fld.style.background = 'White';
		fld.style.border = '1px solid #97b919';
    }
   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 = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
        error = "The Email address for your Organization is required.\n";
    } else if (!emailFilter.test(tfld)) {              //test email for illegal characters
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
        error = "Please enter a valid email address.\n";
    } else if (fld.value.match(illegalChars)) {
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
        error = "The email address contains illegal characters.\n";
    } else {
        fld.style.background = 'White';
		fld.style.border = '1px solid #97b919';
    }
    return error;
}

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

   if (fld.value == "") {
        error = "The Phone number for your Organization is required.\n";
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
    } else if (isNaN(parseInt(stripped))) {
        error = "The Phone number field contains characters other than numbers.\n";
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
    } else if (!(stripped.length == 10)) {
        error = "The Phone number is the wrong length. Make sure to include your area code.\n";
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
    } 
    return error;
}
function validateFax(fld) {
    var error = "";
    var stripped = fld.value.replace(/[\(\)\.\-\ ]/g, '');     

   if (fld.value == "") {
        error = "The Fax number for your Organization is required.\n";
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
    } else if (isNaN(parseInt(stripped))) {
        error = "The Fax number field contains characters other than numbers.\n";
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
    } else if (!(stripped.length == 10)) {
        error = "The Fax number is the wrong length. Make sure to include your area code.\n";
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
    } 
    return error;
}

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

   if (fld.value == "") {
        error = "A Zip code for your Organization is required.\n";
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
    } else if (isNaN(parseInt(stripped))) {
        error = "The Zip code contains characters other than numbers.\n";
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
    } else if (!(stripped.length == 5)) {
        error = "The Zip Code is the wrong length.\n";
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
    } 
    return error;
}

function confirmValue(fld,fldx) {
    var error = "";
    var stripped = fld.value.replace(/[\(\)\.\-\ ]/g, '');
	var stripped = fldx.value.replace(/[\(\)\.\-\ ]/g, '');
   if (fld.value !== ""){
   if (fld.value !== fldx.value) {
        error = "The email address fields do not match each other.\n";
        fld.style.background = '#ffede5';
		fld.style.border = '1px solid #ff4e00';
		fldx.style.background = '#ffede5';
		fldx.style.border = '1px solid #ff4e00';
    } else {
        fld.style.background = 'White';
		fld.style.border = '1px solid #97b919';
        fldx.style.background = 'White';
		fldx.style.border = '1px solid #97b919';
	}
   }
   return error;
}