<!--

// editcheck.js - Form validation

//

// Written by Dan Bailey - Data Design Group, Inc.  2004

// www.ddginc-usa.com

// See www.ddginc-usa.com/editcheckdoc.htm for documentation.

//

// frm - optional, edit check specific frm, or all forms

// itm - optional, edit check the specific item, or all items.

function valforms(frm,itm)

{

var i

var j

for (j=0;j < document.forms.length; j++ ) { // for each form

  if (frm && document.forms[j]!=frm) continue; // if frm specified, only look at it

  for (i=0;i < document.forms[j].length; i++ ) {  // for each field

     if (itm && document.forms[j].elements[i] != itm) continue; // if itm specified, only look at it

     var editstr = document.forms[j].elements[i].getAttribute('editcheck');

     if ((editstr) && (editstr.length>0)) {


         // break up edit string into command

         var cmds = editstr.split(";");

         var fld = document.forms[j].elements[i];


         for (var k=0;k< cmds.length; k++ ) {

             var cmdarr = cmds[k].split("=");

             cmdarr[0] = cmdarr[0].toLowerCase();

             var msg=""

             if (cmdarr.length>2) 

                msg=cmdarr[2];


             switch (cmdarr[0]) {

                case "req" : 

                  if ((cmdarr.length==1)||(cmdarr.length>1 && cmdarr[1].toUpperCase().charAt(0)=="Y")) {

                     if (fld.value.replace(/\s/g,"")==""){

                        if (!msg || !msg.length)

                               msg=fld.name.toUpperCase().replace(/_/g," ") + " is required!";

                        window.alert(msg);

                        fld.focus();

                        return false;

                     }

                   }

                   break;


               case "type" : 

                   switch (cmdarr[1].toLowerCase()) {


                       case "integer" :

                       case "int" : {

                           if (fld.value.length>0 && (isNaN(fld.value))||(fld.value.indexOf(".")>0)){

                              if (!msg || !msg.length)

                                 msg = fld.name.toUpperCase().replace(/_/g," ") + " should be an integer!";

                              window.alert(msg);

                              fld.focus();

                              fld.select();

                              return false;

                           } // if

                           break;

                        } // int


                       case "num" :

                       case "number" :

                        case "float" : 

                           if (fld.value.length>0 && isNaN(fld.value)) {

                              if (!msg || !msg.length)

                                 msg = fld.name.toUpperCase().replace(/_/g," ") + " should be numeric!";

                              window.alert(msg);

                              fld.focus();

                              fld.select();

                              return false;

                           } // if

                           break; // int


                       case "date" : 

                           if (!msg || !msg.length) 

                              msg = fld.name.toUpperCase().replace(/_/g," ") + " should be a date in MM/DD/YY" + ((fld.size>=10 || fld.maxlength>=10)?"YY":"") + " format!";

                           var aDateParts = fld.value.split('/');

	                   if (aDateParts.length != 3)  aDateParts = fld.value.split('-');

	                   if (aDateParts.length == 3 && !isNaN(aDateParts[0]) && !isNaN(aDateParts[1]) && !isNaN(aDateParts[2])

                               && aDateParts[0] && aDateParts[1] && aDateParts[2]) {

                              if (aDateParts[2].length == 2)  {

                                  if (parseInt(aDateParts[2],10)< 20)

                                     aDateParts[2] = "20" + aDateParts[2];

                                  else

                                     aDateParts[2] = "19" + aDateParts[2];

                                  if (fld.size>=10 || fld.maxlength>=10)

                                     fld.value =  aDateParts[0] + "/" + aDateParts[1] + "/" + aDateParts[2];

                              }

		              if (    parseInt(aDateParts[0],10) < 1 || parseInt(aDateParts[0],10) > 12

                                   || parseInt(aDateParts[1],10) < 1 || parseInt(aDateParts[1],10) > 31

                                   || (parseInt(aDateParts[0],10) ==4 && parseInt(aDateParts[1],10) >30 )

                                   || (parseInt(aDateParts[0],10) ==6 && parseInt(aDateParts[1],10) >30 )

                                   || (parseInt(aDateParts[0],10) ==9 && parseInt(aDateParts[1],10) >30 )

                                   || (parseInt(aDateParts[0],10) ==11 && parseInt(aDateParts[1],10) >30 )

                                   || parseInt(aDateParts[2],10) < 1000 || parseInt(aDateParts[2],10) > 2200

                                   || (parseInt(aDateParts[0],10)==2 && parseInt(aDateParts[1],10)>(((parseInt(aDateParts[2],10) % 4 == 0) && ((!(parseInt(aDateParts[2],10) % 100==0))||(parseInt(aDateParts[2],10)%400==0))) ? 29:28))

                                 ) 

                              {

                                   window.alert(msg);

                                   fld.focus();

                                   fld.select();

                                   return false;

                              }

	                   }

	                   else	if (fld.value.length>0) {

                              window.alert(msg);

                              fld.focus();

                              fld.select();

                              return false;

                           }

                           break; // date


                       case "alphabetic": 

                       case "alpha":  

                         if(fld.value.length>0 && fld.value.search("[^A-Z a-z]") >= 0) { 

                              if (!msg || !msg.length)

                                 msg = "Only alphabetic characters allowed!";

                              window.alert(msg);

                              fld.focus();

                              fld.select();

                              return false;

                         }//if                             


                        break; //alpha 


                       case "alphanumeric": 

                       case "alphanum":  { 

                         if(fld.value.length>0 && fld.value.search("[^A-Z a-z0-9]") >= 0) { 

                              if (!msg || !msg.length)

                                 msg = "Only alphabetic characters allowed!";

                              window.alert(msg);

                              fld.focus();

                              fld.select();

                              return false;

                         }//if                             


                        break; 

                       }//alphabetic


                       case "email" : 

                           var re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,})+$/;

                           if (fld.value.length>0 && re.test(fld.value) == false) {

                              if (!msg || !msg.length)

                                 msg = "Not a valid email address!";

                              window.alert(msg);

                              fld.focus();

                              fld.select();

                              return false;

                           }

                           break; // case email


                       case "zipcode" : 

                       case "zip" : 

                           var re = /(^\d{5}$)|(^\d{5}-*\d{4}$)/;

                           if (fld.value.length>0 && re.test(fld.value) == false) {

                              if (!msg || !msg.length)

                                 msg = "Not a valid zip code!";

                              window.alert(msg);

                              fld.focus();

                              fld.select();

                              return false;

                           }

                           break; // case zip


                       case "phonenum": 

                       case "phone": 

                            if(fld.value.length>0 && !(fld.value.match(/^[ ]*[(]{0,1}[ ]*[0-9]{3,3}[ ]*[)]{0,1}[-]{0,1}[ ]*[0-9]{3,3}[ ]*[-]{0,1}[ ]*[0-9]{4,4}[ ]*$/))) {

                              if (!msg || !msg.length)

                                 msg = "Not a valid phone #!";

                              window.alert(msg);

                              fld.focus();

                              fld.select();

                              return false;

                             }

                         break; // phone


                       case "ssn": 

                            if(fld.value.length>0 && !(fld.value.match(/^\d{3}-?\d{2}-?\d{4}$/))) {

                              if (!msg || !msg.length)

                                 msg = "Not a valid Social Security Number!";

                              window.alert(msg);

                              fld.focus();

                              fld.select();

                              return false;

                             }

                         break; // phone


                       case "state": 

                            if (fld.value.length>0 && !(fld.value.toUpperCase().match(/^AL|AK|AS|AZ|AR|CA|CO|CT|DE|DC|FM|FL|GA|GU|HI|ID|IL|IN|IA|KS|KY|LA|ME|MH|MD|MA|MI|MN|MS|MO|MT|NE|NV|NH|NJ|NM|NY|NC|ND|MP|OH|OK|OR|PW|PA|PR|RI|SC|SD|TN|TX|UT|VT|VI|VA|WA|WV|WI|WY|AE|AA|AE|AE|AP$/))) {

                              if (!msg || !msg.length)

                                 msg = "Not a valid U.S. State abbreviation!";

                              window.alert(msg);

                              fld.focus();

                              fld.select();

                              return false;

                             }

                         break; // state   


                       default:  // regular expression

                         var re = new RegExp(cmdarr[1],'gi');

                         if (fld.value.length>0 && re.test(fld.value) == false) {

                              if (!msg || !msg.length)

                                 msg = fld.name.toUpperCase().replace(/_/g," ") + " does not meet validation criteria!";

                              window.alert(msg);

                              fld.focus();

                              fld.select();

                              return false;

                         }

                         break; // default case, custom type via regular expression


                   } // switch

                   break; // case "type"


               case "maxlength" : 

               case "maxlen" : 

                   if(fld.value.length && fld.value.length>0 && (fld.value.length > eval(cmdarr[1]))) {

                         if (!msg || !msg.length)

                             msg = "Maximum length of " + fld.name.toUpperCase().replace(/_/g," ") + " is " + cmdarr[1] + " characters!";

                         window.alert(msg);

                         fld.focus();

                         fld.select();

                         return false;

                   }

                   break;


               case "minlenth" :                

               case "minlen" : 

                   if(fld.value.length && fld.value.length>0 && (fld.value.length < eval(cmdarr[1]))) {

                         if (!msg || !msg.length)

                             msg = "Minimum length of " + fld.name.toUpperCase().replace(/_/g," ") + " is " + cmdarr[1] + " characters!";

                         window.alert(msg);

                         fld.focus();

                         fld.select();

                         return false;

                   }

                   break;


               case "eval" : 

                   if(!(eval(cmdarr[1]))) {

                         if (!msg || !msg.length)

                             msg = fld.name.toUpperCase().replace(/_/g," ") + " does not meet validation!";

                         window.alert(msg);

                         fld.focus();

                         fld.select();

                         return false;

                   }

                   break; // minval


               case "minvalue" :           

               case "minval" : 

                   if(fld.value.length && fld.value.length>0 && (eval(fld.value) < eval(cmdarr[1]))) {

                         if (!msg || !msg.length)

                             msg = "Miminum value of " + fld.name.toUpperCase().replace(/_/g," ") + " is " + cmdarr[1] + "!";

                         window.alert(msg);

                         fld.focus();

                         fld.select();

                         return false;

                   }

                   break; // minval


               case "maxvalue" : 

               case "maxval" : 

                   if(fld.value.length && fld.value.length>0 && (eval(fld.value) > eval(cmdarr[1]))) {

                         if (!msg || !msg.length)

                             msg = "Maximum value of " + fld.name.toUpperCase().replace(/_/g," ") + " is " + cmdarr[1] + "!";

                         window.alert(msg);

                         fld.focus();

                         fld.select();

                         return false;

                   }

                   break; // maxval


               case "cvt" : 

                   var cmd

                   if (fld.value.length && fld.value.length>0) {

                       for (var n=0;n<cmdarr[1].length;n++) {

                          cmd=cmdarr[1].toUpperCase().charAt(n);  // one-letter command codes

                          switch (cmd) {

                              case "U" : // uppercase

                                 if (fld.value!=fld.value.toUpperCase())

                                     fld.value=fld.value.toUpperCase();

                                 break;

                              case "L" : // lowercase

                                 if (fld.value!=fld.value.toLowerCase())

                                     fld.value=fld.value.toLowerCase();

                                 break;

                              case "T" :  // trim spaces leading and trailing

                                 if (fld.value != fld.value.replace(/^\s+/g,'').replace(/\s+$/g,''))

                                    fld.value = fld.value.replace(/^\s+/g,'').replace(/\s+$/g,'');

                                 break;

                              case "]" :  // trim trailing spaces

                                 if (fld.value != fld.value.replace(/\s+$/g,''))

                                    fld.value = fld.value.replace(/\s+$/g,'') ;

                                 break;

                              case "[" : // trim leading spaces 

                                 if (fld.value != fld.value.replace(/^\s+/g,'')) 

                                    fld.value = fld.value.replace(/^\s+/g,'') ;

                                 break;

                              case "C" : // crunch multiple spaces into one space

                                 if (fld.value != fld.value.replace(/\s+/g,' '))

                                    fld.value = fld.value.replace(/\s+/g,' ') ;

                                 break;

                              case "~" : // remove punctuation

                                 if (fld.value != fld.value.replace(/[\W_]/g,''))

                                    fld.value = fld.value.replace(/[\W_]/g,'') ;

                                 break;


                          } // switch command character
                      } // for n each command character

                   } // if

                   break;  // case cvt


             } // switch

         } // for k

     } // if editcheck

  } // for i each field

}// for j each form

return true;

}


//-->