var vbimgcodeResizeMsg = 'Resized image! Click for original size!';
var vbimgcodeWidthMax = 500;
var vbimgcodeWidthSizeTo = 500;
var vbimgcodeClassName = 'vbimgcodelimit';

function vbImageResize() {
if (document.images.length) {
var docImg = document.images;
   for ( var i = 0 ; i < docImg.length ; i++)
      if (docImg[i].width > vbimgcodeWidthMax && docImg[i].id == 'vBCodeIMG') {
         docImg[i].width = vbimgcodeWidthSizeTo;
      }
   }
}