
<!-- 
window.onerror=handleJsError;  //set callback function, called by javascript when an error occurs 
var jsErrArray=new Array();   //stores javascript error information, can hold multiple errors 
var jsFunStack=new Array();   //stores names of functions in play when an error occurs 
var relpath='';        //relative location from site root, is further initialized by hosting page 
/* 
  handleJsError: 
  This function is established (above) as the function to be called by javascript whenever 
  a javascript error occurs. The function puts the error information into the jsErrArray, 
  it puts the current function stack into the jsFunStack array, and then it asks the 
  user if they want to send an error report. If they elect to do so, then it calls the 
  sendError function to handle those details. 
*/ 
function handleJsError(msg, url, lno) 
{ 
  //store the error message, url, and line-number 
  jsErrArray[jsErrArray.length]='Error Desc: '+msg+'\nLine Nr: '+lno+'\nFile: '+url; 
  //capture and store the current function stack 
  jsFunStack[jsFunStack.length]=stacktrace(); 
  //Enable this line for debugging purposes 
  //alert('JAVASCRIPT ERROR DETAILS\nLINE: '+lno+'\nFILE: '+url+'\nMESSAGE: '+msg); 
  //ask the user if they want to send an error report 
  if(confirm('A JavaScript error has occurred: '+msg+'\n\nClick the \'OK\' button to send an error report to system support.')) 
   sendError(relpath); 
  return true; 
} 
/* 
  sendError: 
  This function grabs the html residing between the body and /body tags. Since it gets it 
  from the DOM model, it represents the current state of the page. i.e. It will capture 
  any text that has been typed into text or textarea fields, any selections in list boxes, 
  checkbox state, etc. 
  It then submits the html along with other page particulars to the website. 
*/ 
function sendError(pathOffset) 
{ 
  var oFrm;  //the form we will create and then use to submit the error information. 
  //get a copy of the current HTML, before we disable the links (limitation: this only gets 
  //what is between the body and /body tags). This copy of the HTML is for the support 
  //person to look at. 
  var bodyTextOriginal=document.body.innerHTML; 
  //disable all links in the HTML. This needs to be done to avoid all kinds of odd-ball 
  //errors that could occur when we later try to display this HTML in our error report page. 
  disableLinks(); 
  //get a copy of the HTML with the links disabled. This copy of the HTML is used to render 
  //a screen shot of the errant page. 
  var bodyTextA=document.body.innerHTML; 
  //Adjust paths on src attributes so that images will display okay in the error report page 
  if(pathOffset!='') 
   var re=new RegExp("src=\""+pathOffset,"gi") 
  else 
   var re=new RegExp("src=\"","gi"); 
  var bodyText=bodyTextA.replace(re,'src="../'); 
  //attempt to get a reference to the frmSendError form. This would normally return null, but 
  //it is possible that it already exists if this is our second pass through this function. 
  oFrm=document.getElementById('frmSendError'); 
  //if we didn't find and instance of the frmSendError form, then create it 
  if(!oFrm) 
   { 
   oFrm = document.createElement('<form name="frmSendError" method="post" action="'+pathOffset+'Help/ErrorReport.asp">'); 
   document.appendChild(oFrm); 
   } 
  //---begin populating the form fields 
  //capture page href 
  var oField = document.createElement("<textarea name='pagehref'>"); 
  oField.value = document.location.href; 
  oFrm.appendChild(oField); 
  //capture page title 
  var oField = document.createElement("<textarea name='pagetitle'>"); 
  oField.value = document.title; 
  oFrm.appendChild(oField); 
  //capture page html (with links deactivated) 
  var oField = document.createElement("<textarea name='pagebodyA'>"); 
  oField.value=bodyText; 
  oFrm.appendChild(oField); 
  //capture page original html 
  var oField = document.createElement("<textarea name='pagebodyB'>"); 
  oField.value=bodyTextOriginal; 
  oFrm.appendChild(oField); 
  //capture javascript errors from the jsErrArray 
  var oField = document.createElement("<textarea name='javascripterrors'>"); 
  if(jsErrArray.length>0) 
   oField.value=jsErrArray.join('\n\n') 
  else 
   oField.value=''; 
  oFrm.appendChild(oField); 
  //capture javascript error function stack(s) from the jsFunStack array 
  var oField = document.createElement("<textarea name='javascriptfunstack'>"); 
  if(jsFunStack.length>0) 
   oField.value=jsFunStack.join('\n\n') 
  else 
   oField.value=''; 
  oFrm.appendChild(oField); 
  //---end populating the form fields 
  //send the form 
  oFrm.submit(); 
  return true; 
} 
/* 
  disableLinks: 
  This function will disable all links in the document. 
*/ 
function disableLinks() 
{ 
  var oLink; 
  if(document.links.length>0) 
  { 
   for(var i=0;i<document.links.length;i++) 
   { 
     document.links[i].href='#'; 
     document.links[i].onclick='alert(\'Links, buttons, and menus are disabled in the screenshot.\');return false;'; 
     document.links[i].target=''; 
   } 
  } 
} 
/* 
  funcname: 
  This function returns the name of a given function. It does this by 
  converting the function to a string, then using a regular expression 
  to extract the function name from the resulting code. 
*/ 
function funcname(f) { 
  var s = f.toString().match(/function (\w*)/)[1]; 
  if(s == 'anonymous') 
  { 
   var l=f.toString().substr(23,60).split(' '); 
   if(l.length>0) 
     return l[1]; 
  } 
  if ((s == null) ¦¦ (s.length == 0)) return "anonymous"; 
  return s; 
} 
/* 
  stacktrace: 
  This function returns a string that contains a "stack trace." 
*/ 
function stacktrace() { 
  var s = "";   // This is the string we'll return. 
  var fName = "";  // The name of a function 
  // Loop through the stack of functions, using the caller property of 
  // one argument's object to refer to the next argument's object on the 
  // stack. 
  for(var a = arguments.caller; a!= null; a = a.caller) { 
    // Add the name of the current function to the return value. (But 
    // don't add the error handler function) 
    fName = funcname(a.callee); 
    if(fName!='handleJsError') 
     s+=fName+"\n"; 
    // Because of a bug in Navigator 4.0, we need this line to break. 
    // a.caller will equal a rather than null when we reach the end  
    // of the stack. The following line works around this. 
    if (a.caller == a) break; 
  } 
  return s; 
} 
//--> 

