var vbimgResizedMsg = "Resized image! Click for original size!";
var vbimgShrinkedMsg = "100% size image! Click to shrink again!";
var vbimgClassResized = "vbimgResized";
var vbimgClassRealSize = "vbimgRealSize";
var vbimgMaxWidth = 750;

function vbResizeImages() {
if (document.images.length) {
	var Imgs = document.images;
	for (var i = 0 ; i < Imgs.length ; i++)
		if (Imgs[i].width > vbimgMaxWidth) {
			Imgs[i].title = vbimgResizedMsg;
			Imgs[i].onclick = vbRestoreImage;
		        Imgs[i].id = Imgs[i].width;
        		Imgs[i].width = vbimgMaxWidth;
		        Imgs[i].className = vbimgClassResized;
      }
   }
}

function vbRestoreImage(e) {
if (window.event)
	obj = window.event.srcElement;
else
	obj = e.target;

obj.title = vbimgShrinkedMsg;
obj.onclick = vbShrinkImage;
obj.width = obj.id;
obj.id = vbimgMaxWidth;
obj.className = vbimgClassRealSize;
}

function vbShrinkImage(e) {
if (window.event)
	obj = window.event.srcElement;
else
	obj = e.target;

obj.title = vbimgResizedMsg;
obj.onclick = vbRestoreImage;
obj.id = obj.width;
obj.width = vbimgMaxWidth;
obj.className = vbimgClassResized;
}