rem: else { if (numOfEmailsInFromField < gNumOfEmailsToShowToggleButtonInFront) delIndex = 0; } 
context: function ClearEmailFieldWithButton(parentDiv, headerName){  if (parentDiv)  {    // the toggle button could be the very first child (if there are many email addresses)    // or it could be the last child in the child nodes..    // we should never remove the toggle button...    // We use the delIndex variable to keep track of whether the toggle button is the:    // first child -- in which case it is set to 1 and first element is never deleted    // last child -- in which case it is set to 0 and the last element is never deleted.    var delIndex = 1;    // Depending on the headerName and the numOfEmails inserted into that header,    // decide what the delIndex should be.    if (headerName == "to") {        if (numOfEmailsInToField < gNumOfEmailsToShowToggleButtonInFront)            delIndex = 0;    }    else if (headerName == "cc") {        if (numOfEmailsInCcField < gNumOfEmailsToShowToggleButtonInFront)            delIndex = 0;    }    else {        if (numOfEmailsInFromField < gNumOfEmailsToShowToggleButtonInFront)            delIndex = 0;    }    while (parentDiv.childNodes.length > 1)      parentDiv.removeChild(parentDiv.childNodes[delIndex]);  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/8a37d36b3c6568c36a5bc4d99343095a0fd874bd/msgHdrViewOverlay.js/buggy/mailnews/base/resources/content/msgHdrViewOverlay.js