Total Network Tools 2002/NextStepPublishing-TotalNetworkTools2002-Win95.iso/Archive/Email Clients/Talk-n-Mail.exe/_SETUP.1/$TNM$_Main.js

JavaScript | 2001-04-22 | 5.8 KB | 321 lines

/*     JavaScript for Talk-n-Mail
    Copyright (c) 1999-2000, SoftApproach Corp. All rights reserved
*/

var CONST_COOKIE_NULL = '_NULL'
var ibReloaded = false
var ibIsIE
var iiPageWidth

/* Show/Hide object */
function fvShow(asObject, abShow)
{
var lsTmp
var lObj

    if(ibIsIE)
    {
        if(abShow)
            lsTmp = "visible"
        else
            lsTmp = "hidden"
        // End if
    }
    else
    {

        if(abShow)
            lsTmp = "show"
        else
            lsTmp = "hide"
        // End if
    }

    lObj = fobjGetDivObjectByName(asObject)
    lObj.visibility = lsTmp

}

// Returns one of the frames or background
// for attributes
function fobjGetDivObject(aiIndex)
{
var lsName

    lsName = fsGetDivName(aiIndex)
    return fobjGetDivObjectByName(lsName)
}

function fsGetDivName(aiIndex)
{
    if(iarAniDivData[iarAniDivData.iIndex].bHasBackground)
        return "div" + aiIndex
    else
        return "div" + aiIndex + "Frame0"
    // End if
}


/* Center one object */
function fvCenterObject(asObject)
{
var lobjTmp

    if(ibIsIE)
    {
        lobjTmp = document.all[asObject].style

        // Use parseInt() to get rid of the px sufix
        lobjTmp.left = (fiPageWidth() -
            parseInt(lobjTmp.width)) / 2
    }
    else
    {
        lobjTmp = document.layers[asObject]
        // Width and Height are not available in Netscape Layer
        lobjTmp.left = (fiPageWidth() - lobjTmp.clip.width) / 2
    }

}

function fiPageWidth()
{
    if(ibIsIE)
        return parseInt(document.body.offsetWidth)
    else
        return window.innerWidth
    // End if
}



function fvResize()
{

    // Center Objects
    if(iiPageWidth != fiPageWidth())
    {
        // Reload
        if(!ibIsIE)
        {
            bReloaded = !bReloaded
            if(!bReloaded)
                document.location.href = document.location.href
            // End if
        }

        fvCenterObject("divPage")
        fvCenterObject("divButtons1")
                fvCenterObject("divButtons2")

        fvCenterObject("divSound")
        fvCenterObject("divTitleFrame1")
        fvCenterObject("divTitleFrame2")

        // Keep the new size
        iiPageWidth = fiPageWidth()

    }
}

// Call myself periodically to check the window resize
// Netscape disables onResize event once embedded sound is added
function fvTimer()
{
    fvResize()
    setTimeout("fvTimer()", 1000)
}

function fiGetSubStringPos(asString, asSubString, abCaseSensitive)
{
// Return: 0 - n, -1 = not found
var lsString
var lsSubString

    lsString = new String(asString)
    lsSubString = new String(asSubString)

    if(!abCaseSensitive)
    {
        lsString.toLowerCase()
        lsSubString.toLowerCase()
    }

    return lsString.indexOf(lsSubString)
}

function fobjGetDivObjectByName(asName)
{
var lsNameRoot
    if(ibIsIE)
    {
        return document.all[asName].style
    }
    else
    {
        lObj = document.divPage.layers[asName]
        if(lObj) return lObj

        lObj = document.layers[asName]
        if(lObj) return lObj

        alert("Name not found: " + asName)
    }// End if
}

function fvInit()
{

    ibIsIE = (document.layers) ? false : true

    // Center me for the first time Need to init the values
    iiPageWidth = 0
    fvResize()

    // Error handler
    window.onerror = fvWindowErrorHandler

    // Netscape?
    if(!ibIsIE)
    {

        fvTimer()
    }

    // Show all objects
    fvShow("divPage", true)
    fvShow("divButtons1", true)
    fvShow("divSound", true)

    // Page animation
    fvAniInit()
}

/* Get a value */
function fsGetCookie(sName)
{
var iOffset
var iEnd
var sSearch = sName + "="
var lsValue

   // if there are any cookies
   if (document.cookie.length > 0)
   {
      iOffset = document.cookie.indexOf(sSearch)

      // if cookie exists
      if (iOffset != -1) {
         iOffset += sSearch.length

         // set index of beginning of sValue
         iEnd = document.cookie.indexOf(";", iOffset)

         // set index of iEnd of cookie sValue
         if (iEnd == -1)
            iEnd = document.cookie.length

    lsValue = unescape(document.cookie.substring(iOffset, iEnd))
    if(lsValue == CONST_COOKIE_NULL){lsValue = ''}
        return lsValue
      }
   }
}

/* Sets cookie values. Expiration date is optional: To keep the cookie for
later sessions */
function fvSetCookie(sName, sValue, dtExpire)
{
        sValue = escape(sValue)
    // undefined var will erase the entire entry in NC
    if(sValue == null || sValue == '' || sValue == 'undefined'){sValue =
CONST_COOKIE_NULL}
        if(dtExpire != null)
    {
        sValue += "; expires="

        // IE
        if(document.all)
        {
            sValue += dtExpire.toGMTString()}
        // NC
        else
        {
            sValue += fsToCookieDate(dtExpire)
        }
    }
        document.cookie = sName + "=" + sValue
}

// For NC, otherwise toGMTString() is good enough
// Officially: 'Sunday, 06-Jan-01 23:12:40 GMT'
// Tested: '06-01-01 23:12:40 GMT'
function fsToCookieDate(dtDate)
{
var lsDate = ''

    lsDate += fsNumber2String(dtDate.getDate()) + "-"
    lsDate += fsNumber2String(dtDate.getMonth() + 1) + "-"
    lsDate += fsNumber2String(dtDate.getYear() + 1) + " "
    lsDate += fsNumber2String(dtDate.getHours()) + ":"
    lsDate += fsNumber2String(dtDate.getMinutes()) + ":"
    lsDate += fsNumber2String(dtDate.getSeconds()) + " GMT"

    return lsDate
}
// Return a 2 byte string
function fsNumber2String(alValue)
{
    return alValue < 10 ? '0' + alValue : alValue
}

function LTrim(String)
{
var i = 0
var j = String.length - 1

if (!String) return ''

for (i = 0; i < String.length; i++)
{
    if (String.substr(i, 1) != ' ' &&
        String.substr(i, 1) != '\t')
            break;
}

if (i <= j)
    return (String.substr(i, (j+1)-i));
else
    return '';
}

function RTrim(String)
{
var i = 0
var j = String.length - 1

if (!String) return ''

for(j = String.length - 1; j >= 0; j--)
{
    if (String.substr(j, 1) != ' ' &&
        String.substr(j, 1) != '\t')
    break;
}

    if (i <= j)
        return (String.substr(i, (j+1)-i));
    else
        return '';
}

function Trim(String)
{
    if (String == null)
        return '';

    return RTrim(LTrim(String));
}