var imgResizeMsg = 'Image - Click to enlarge';
var imgWidthMax = 550;
var imgClassName = 'imglimit';
//window.onload = fiImageResize;

function fiImageResize() {
if (document.images.length) {
   var docImg = document.images;
   for ( var i = 0 ; i < docImg.length ; i++)
      //if (docImg[i].width > imgWidthMax && docImg[i].name != 'header_top' && docImg[i].name != 'header_graphic') {
      if (docImg[i].width > imgWidthMax) {
         docImg[i].width = imgWidthMax;
         docImg[i].title = imgResizeMsg;
         docImg[i].className = imgClassName;
         docImg[i].onclick = fiImageWinOpen;
      }
   }
}

function fiImageWinOpen(e) {
   if( window.event )
      window.open(window.event.srcElement.src,'Image','menubar=no, toolbar=no, location=no, directories=no, fullscreen=no, titlebar=yes, hotkeys=no, status=no, scrollbars=yes, resizable=yes');
   else
      window.open(e.target.src,'Image','menubar=no, toolbar=no, location=no, directories=no, fullscreen=no, titlebar=yes, hotkeys=no, status=no, scrollbars=yes, resizable=yes');
}