source: EDIS/trunk/java/tracking-server-main/src/main/webapp/login/javascript/login.js@ 1227

/**

 * This JavaScript file contains functions that are needed for login.

 * @author Infrastructure & Security Service

 * @version 1.0.1.002

 */



function preserveRadioGroup (evt) {

  this.checked = this.storedChecked;

  var rgb = this.form[this.name];

  if (!rgb.length && rgb.storedChecked)

    rgb.checked = true;

  else 

    for (var b = 0; b < rgb.length; b++)

      rgb[b].checked = rgb[b].storedChecked ? true : false;

}



function disableRadioGroup (radioGroup) {

  if (!radioGroup.disabled) {

    radioGroup.disabled = true;

    if (document.all || document.getElementById) {

      if (!radioGroup.length)

        radioGroup.disabled = true;

      else

        for (var b = 0; b < radioGroup.length; b++)

          radioGroup[b].disabled = true;

     }

    else {

      if (!radioGroup.length) {

        radioGroup.storedChecked = radioGroup.checked;

        radioGroup.oldOnClick = radioGroup.onclick;

        radioGroup.onclick = preserveRadioGroup;

      }

      else

        for (var b = 0; b < radioGroup.length; b++) {

          radioGroup[b].storedChecked = radioGroup[b].checked;

          radioGroup[b].oldOnClick = radioGroup[b].onclick;

          radioGroup[b].onclick = preserveRadioGroup;

        }

    }

  }

}



function enableRadioGroup (radioGroup) {

  if (radioGroup.disabled) {

    radioGroup.disabled = false;

    if (document.all || document.getElementById) {

      if (!radioGroup.length)

        radioGroup.disabled = false;

      else

        for (var b = 0; b < radioGroup.length; b++)

          radioGroup[b].disabled = false;

     }

    else {

      if (!radioGroup.length) {

        radioGroup.onclick = radioGroup.oldOnClick;

      }

      else

        for (var b = 0; b < radioGroup.length; b++) {

          radioGroup[b].onclick = radioGroup[b].oldOnClick;

        }

    }

  }

}



function isblank(s) {

        slen = s.length;

        for (var i = 0; i < slen; i++) {

                var c = s.charAt(i);

                if ((c != ' ') && (c != '\n') && (c != '')) return false;

        }

        return true;

}



function disableObj(obj) {

        obj.disabled = true;

}



function enableObj(obj) {

        obj.disabled = false;

}



function checkHF(myForm,mySelect,myRadioButtonGroup,myHiddenObj1,myHiddenObj2,myHiddenObj3) {

        disableInstitutionObj(myForm,mySelect,myRadioButtonGroup,myHiddenObj1,myHiddenObj2)

        if (myHiddenObj3.value == "number") {

                reSortSelectOptions(myForm,mySelect,"value");

        }

        else if (myHiddenObj3.value == "name") {

                reSortSelectOptions(myForm,mySelect,"text");

        }

}



function disableInstitutionObj(myForm,mySelect,myRadioButtonGroup,myHiddenObj1,myHiddenObj2) {

        if (myHiddenObj1.value == "true") disableObj(mySelect);

        if ((myHiddenObj1.value == "true") || (myHiddenObj2.value == "true")) {

                disableRadioGroup(myRadioButtonGroup);

        }

}



function enableInstitutionObj(myForm,mySelect,myRadioButtonGroup,myHiddenObj1,myHiddenObj2) {

        myHiddenObj1.value = "false";

        myHiddenObj2.value = "false";

        enableObj(mySelect);

        enableRadioGroup(myRadioButtonGroup);

}



function hasOptions(obj) {

  if (obj!=null && obj.options!=null) { return true; }

  return false;

}



function sortSelect(obj,sortBy) {

  var o = new Array();

  if (!hasOptions(obj)) { return false; }

  for (var i=0; i<obj.options.length; i++) {

    o[o.length] = new Option( obj.options[i].text, obj.options[i].value, obj.options[i].defaultSelected, obj.options[i].selected) ;

  }

  if (o.length==0) { return true; }

  if (sortBy == "text") {

        o = o.sort( 

          function(a,b) { 

          if ((a.text+"") < (b.text+"")) { return -1; }

          if ((a.text+"") > (b.text+"")) { return 1; }

          return 0;

          } 

        );

  }

  else if (sortBy == "value") {

        o = o.sort( 

          function(a,b) { 

          if ((a.value+"") < (b.value+"")) { return -1; }

          if ((a.value+"") > (b.value+"")) { return 1; }

          return 0;

          } 

        );

  }

  else {

        alert("\nError encountered while sorting institutions!!!");

  }



  for (var i=0; i<o.length; i++) {

    obj.options[i] = new Option(o[i].text, o[i].value, o[i].defaultSelected, o[i].selected);

  }

  return true;

}



function reSortSelectOptions(formRef,selectRef,sortBy) {

        if (!formRef) {

         alert("\nForm reference unknown!!!");

        }

        else if (selectRef.length <1) {

         alert("\n" + selectRef.name + " drop down component is empty!!!");

        }

        else {

         var result = sortSelect(selectRef,sortBy);

         if (!result) {

          alert("\nSorting Select Object failed!!!");

         }

        }

}



function doInitialSortOnDivisions(myForm,mySelect,mySortPref,mycookie) {

    var allcookies = mycookie;

    var cookieArry = allcookies.split(";");

    for (var i=0; i < cookieArry.length; i++) {

        cookieArry[i]=cookieArry[i].split("=");

        if ((cookieArry[i][0].indexOf("gov.va.med.authentication.kernel.defaultSortDivisionBy") != -1) &&

            (cookieArry[i][1] == "name")) {

                //Now call function to sort divisions by name.

                reSortSelectOptions(myForm,mySelect,mySortPref)

                break;

        }

    }

}