File size: 1.22Kb
var tStart = new Date();
var oDebug = null;
function writeDebug(x,scrollIntoView) {
if (!oDebug && document.body) {
oDebug = document.createElement('div');
with (oDebug.style) {
display = 'none';
position = 'absolute';
width = '220px';
height = '165px';
right = '8px';
top = '8px';
overflow = 'auto';
font = 'normal 9px/9px "small fonts","lucida console",system,arial,verdana';
color = '#666';
textAlign = 'left';
}
document.body.appendChild(oDebug);
}
var o = document.createElement('div');
var t = document.createTextNode((new Date()-tStart)+': '+x);
o.appendChild(t);
try {
var x = oDebug.appendChild(o);
// if (scrollIntoView) x.scrollIntoView();
} catch(e) {
window.status = 'Warning: writeDebug failed.';
setTimeout('window.status=""',1500);
}
}
function debugErrorHandler(eMsg,eURL,eLine) {
try {
writeDebug('<b>Error</b>: '+eMsg+' | '+eURL+', line '+eLine);
} catch(e) {
// oh well
return false;
}
}
function enableDebugMode() {
window.onerror = debugErrorHandler;
writeDebug('Debug mode + error handling enabled');
if (oDebug) oDebug.style.display = 'block';
}