// JavaScript Document
////////////////Phone
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 = '#FFE991';
    } else if (isNaN(parseInt(stripped))) {
        error = "The phone number contains illegal characters.\n";
        fld.style.background = '#FFE991';
    } else if (!(stripped.length == 10)) {
        error = "The phone number is the wrong length. Make sure you included an area code.\n";
        fld.style.background = '#FFE991';
    }
    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 = '#FFE991';
       // error = "You didn't enter an email address.\n";
    } else if (!emailFilter.test(tfld)) {              //test email for illegal characters
        fld.style.background = '#FFE991';
        error = "Please enter a valid email address.\n";
    } else if (fld.value.match(illegalChars)) {
        fld.style.background = '#FFE991';
        error = "The email address contains illegal characters.\n";
    } else {
        fld.style.background = 'White';
    }
    return error;
}

//////////

function validatePassword(fld) {
    var error = "";
    var illegalChars = /[\W_]/; // allow only letters and numbers 
 
    if (fld.value == "") {
        fld.style.background = '#FFE991';
        error = "You didn't enter a password.\n";
    } else if ((fld.value.length < 5) || (fld.value.length > 15)) {
        error = "The password is the wrong length. Need More Then 5 chr \n";
        fld.style.background = 'FFE991';
    } else if (illegalChars.test(fld.value)) {
        error = "The password contains illegal characters.\n";
        fld.style.background = 'FFE991';
    } 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 = 'FFE991';
    } else {
        fld.style.background = 'White';
    }
   return error;
} 


/////////////

function validateUsername(fld) {
    var error = "";
    var illegalChars = /\W/; // allow letters, numbers, and underscores
 
    if (fld.value == "") {
        fld.style.background = '#FFE991'; 
        error = "You didn't enter a username.\n";
    } else if ((fld.value.length < 5) || (fld.value.length > 15)) {
        fld.style.background = 'FFE991'; 
        error = "The username is the wrong length.\n";
    } else if (illegalChars.test(fld.value)) {
        fld.style.background = 'FFE991'; 
        error = "The username contains illegal characters.\n";
    } else {
        fld.style.background = 'White';
    }
    return error;
}

////////

function validateEmpty(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = '#FFE991'; 
        error = "The required field has not been filled in.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}

/////////////to chick Fill

function validateSame(fld1, fld2) {
    var error = "";
    
 
    if (fld1.value != fld2.value) {
        fld1.style.background = '#FFCC00'; 
		 fld2.style.background = '#FFCC00'; 
        error = "Password Do not Mach.\n";
    } else {
        fld1.style.background = 'White';
		fld2.style.background = 'White';
    }
    return error;
}

/////////////to chick Fill

function isanydata(fld1, fld2, fld3, fld4) {
    var error = "";
    
 
    if ((fld1.value.length > 0 ) || (fld2.value.length > 0 ) || (fld3.value.length > 0 ) || (fld4.value.length > 0 )) {
        fld1.style.background = 'White';
		fld2.style.background = 'White';
		fld3.style.background = 'White';
		fld4.style.background = 'White';
    } else {
		fld1.style.background = '#FFCC00'; 
		fld2.style.background = '#FFCC00'; 
		fld3.style.background = '#FFCC00'; 
		fld4.style.background = '#FFCC00'; 
        error = "Please enter your contact information so that we respond to your query";
	  
    }
    return error;
}