// JavaScript Document
onerror = handleErr;

//Handle error on script
function handleErr(msg,url,l){
 
 txt  = "There was an error on this page.\n\n";
 txt += "Error: " + msg + "\n";
 txt += "URL: " + url + "\n";
 txt += "Line: " + l + "\n\n";
 txt += "Click OK to continue.\n\n";
 //alert(txt);
 
 return true; 
}