var emptyString=/^\s*$/
var global_valfield
function trim(str){
return str.replace(/^\s+|\s+$/g,'')}
function setFocusDelayed(){
global_valfield.focus()}
function setfocus(valfield){
global_valfield=valfield
setTimeout('setFocusDelayed()',100)}
function field_error(fld,cssclass){
var elem=document.getElementById(fld)
elem.className=cssclass}
var proceed=2
function commonCheck(valfield,infofield,required){
if(!document.getElementById)
return true
var elem=document.getElementById(infofield)
if(emptyString.test(valfield.value)){
if(required){
field_error(infofield,"error")
setfocus(valfield)
return false}
else{
field_error(infofield,"textfield")
return true}}
return proceed}
function validateName(valfield,infofield,required){
var stat=commonCheck(valfield,infofield,required)
if(stat !=proceed)return stat
field_error(infofield,"textfield")
return true}
function validateEmail(valfield,infofield,required){
var stat=commonCheck(valfield,infofield,required)
if(stat !=proceed)return stat
var tfld=trim(valfield.value)
var email=/^[^@]+@[^@.]+\.[^@]*\w\w$/
if(!email.test(tfld)){
field_error(infofield,"error")
setfocus(valfield)
return false}
var email2=/^[A-Za-z][\w.-]+@\w[\w.-]+\.[\w.-]*[A-Za-z][A-Za-z]$/
if(!email2.test(tfld))
field_error(infofield,"error")
else
field_error(infofield,"textfield")
return true}
function validatePhone(valfield,infofield,required){
var stat=commonCheck(valfield,infofield,required)
if(stat !=proceed)return stat
var tfld=trim(valfield.value)
var telnr=/^\+?[0-9()-]+[0-9]$/
if(!telnr.test(tfld)){
field_error(infofield,"error")
setfocus(valfield)
return false}
var numdigits=0
for(var j=0;j<tfld.length;j++)
if(tfld.charAt(j)>='0'&&tfld.charAt(j)<='9')numdigits++
if((numdigits>14)||(numdigits<10))
field_error(infofield,"error")
else{
field_error(infofield,"textfield")}
return true}
function validateComments(valfield,infofield,required){
if(required){
if(valfield.value==''){
field_error(infofield,"comment_box_error")
return false}
else{
field_error(infofield,"comment_box")
return true}}
else{
field_error(infofield,"comment_box")
return true}}
function validateYear(valfield,infofield,required){
var stat=commonCheck(valfield,infofield,required)
if(stat !=proceed)return stat
var tfld=trim(valfield.value)
var telnr=/^[0-9]+[0-9]$/
if(!telnr.test(tfld)){
field_error(infofield,"error")
setfocus(valfield)
return false}
var numdigits=0
for(var j=0;j<tfld.length;j++)
if(tfld.charAt(j)>='0'&&tfld.charAt(j)<='9')numdigits++
if((numdigits>4)||(numdigits<4))
field_error(infofield,"error")
else{
field_error(infofield,"textfield")}
return true}
function validateNumber(valfield,infofield,required){
var stat=commonCheck(valfield,infofield,required)
if(stat !=proceed)return stat
var tfld=trim(valfield.value)
var telnr=/^[0-9]+$/
if(!telnr.test(tfld)){
field_error(infofield,"error")
setfocus(valfield)
return false}
field_error(infofield,"textfield")
return true}
function validatePrice(valfield,infofield,required){
var stat=commonCheck(valfield,infofield,required)
if(stat !=proceed)return stat
var tfld=trim(valfield.value)
var telnr=/^-?(0|[1-9]{1}\d{0,})(\.(\d{1}\d{0,}))?$/
if(!telnr.test(tfld)){
field_error(infofield,"error")
setfocus(valfield)
return false}
field_error(infofield,"textfield")
return true}
function validateWebsite(valfield,infofield,required){
var stat=commonCheck(valfield,infofield,required)
if(stat !=proceed)return stat
var tfld=trim(valfield.value)
var telnr=/^(((ht|f)tp(s?))\:\/\/)([0-9a-zA-Z\-]+\.)+[a-zA-Z]{2,6}(\:[0-9]+)?(\/\S*)?$/
if(!telnr.test(tfld)){
field_error(infofield,"error")
setfocus(valfield)
return false}
field_error(infofield,"textfield")
return true}