//function to validate customer on addition
function customerRegistration() {
        userval = document.customeradd.user_name.value;
        passval = document.customeradd.password_val.value;
        trimSpace(document.customeradd.user_name);
        if (!isEmpty('customeradd','user_name','Username')) {
                return false;
        }
        if (!checkAllowedChars(userval, 'AN-')) {
                alert ("Invalid Username. Only alphanumeric are allowed");
                return false;
        }
        if (userval.length < 4 || userval.length > 15) {
                alert("Username must be four to fifteen characters");
                document.customeradd.user_name.focus();
                return false;
        }
        trimSpace(document.customeradd.password_val);
        if (!isEmpty('customeradd','password_val','Password')) {
                return false;
        }
        if (passval.length < 4 || passval.length > 15) {
                alert("Password must be four to fifteen characters");
                document.customeradd.password_val.focus();
                return false;
        }
          trimSpace(document.customeradd.full_name);
        if (!isEmpty('customeradd','full_name','Full Name')) {
                return false;
        }
        trimSpace(document.customeradd.address);
        if (!isEmpty('customeradd','address','Address')) {
                return false;
        }
       // trimSpace(document.customeradd.city);
       // if (!isEmpty('customeradd','city','City')) {
        //      return false;
       //}
        //trimSpace(document.customeradd.state);
       // if (!isEmpty('customeradd','state','State')) {
         //       return false;
       // }
       
       // trimSpace(document.customeradd.phone_no);
       // if (!isEmpty('customeradd','phone_no','Telephone Number')) {
         //       return false;
       // }
        if(!checkEmail('document.customeradd.email', 'true')){
                return false;
        }
       
}
//----------------------------------
//function to validate supplier on modification
function customermodifyfunction() {
        passval = document.customeradd.password_val.value;
        discount = document.customeradd.discount_percentage.value;

        trimSpace(document.customeradd.password_val);
        if (!isEmpty('customeradd','password_val','Password')) {
                return false;
        }
        if (passval.length < 4 || passval.length > 15) {
                alert("Password must be four to fifteen characters");
                document.customeradd.password_val.focus();
                return false;
        }
        trimSpace(document.customeradd.company_name);
        if (!isEmpty('customeradd','company_name','Company Name')) {
                return false;
        }
        trimSpace(document.customeradd.full_name);
        if (!isEmpty('customeradd','full_name','Full Name')) {
                return false;
        }
        trimSpace(document.customeradd.address);
        if (!isEmpty('customeradd','address','Address')) {
                return false;
        }
      //  trimSpace(document.customeradd.city);
    // if (!isEmpty('customeradd','city','City')) {
        //    return false;
       // }
       // trimSpace(document.customeradd.state);
      //  if (!isEmpty('customeradd','state','State')) {
        //        return false;
        //}
        trimSpace(document.customeradd.zip_code);
        if (!isEmpty('customeradd','zip_code','Zip Code')) {
                return false;
        }
       // trimSpace(document.customeradd.phone_no);
       // if (!isEmpty('customeradd','phone_no','Telephone Number')) {
         //       return false;
       // }
        if(!checkEmail('document.customeradd.email', 'true')){
                return false;
        }
        if (isNaN(discount)) {
                alert ("Invalid discount percentage");
                document.customeradd.discount_percentage.focus();
                return false;
        }
        trimSpace(document.customeradd.fax);
}
function selectaddress()
{
document.customeradd.Sfull_name.value=document.customeradd.full_name.value;
document.customeradd.Saddress.value=document.customeradd.address.value;
document.customeradd.Scity.value=document.customeradd.city.value;
document.customeradd.Sstate.value=document.customeradd.state.value;
//document.customeradd.Scountry.value=document.customeradd.country.value;
document.customeradd.Sphone_no.value=document.customeradd.phone_no.value;
document.customeradd.Smphone_no.value=document.customeradd.mphone_no.value;
document.customeradd.Semail.value=document.customeradd.email.value;
}
function selectFullname()
{
	document.customeradd.Sfull_name.value=document.customeradd.full_name.value;
}
function selectAddress()
{
	document.customeradd.Saddress.value=document.customeradd.address.value;
}
function selectCity()
{
	document.customeradd.Scity.value=document.customeradd.city.value;
}
function selectstate()
{
document.customeradd.Sstate.value=document.customeradd.state.value;
}
function selectphone()
{
document.customeradd.Sphone_no.value=document.customeradd.phone_no.value;
}
function selectmobile()
{
document.customeradd.Smphone_no.value=document.customeradd.mphone_no.value;
}
function selectemail()
{
document.customeradd.Semail.value=document.customeradd.email.value;
}
//----------------------------------