startImageResize = function() {
	var postImages = $$('.content img');
	if(postImages.length>0) {
		for (var i=0; i<postImages.length; i++) {
			if(postImages[i].getProperty('alt')=='Immagine') {
				resizeImage(postImages[i]);
			}
		}
	}
}
resizeImage = function(image) {
	var imageWidth = image.getSize().x;
	var contentWidth = $(document.body).getElement('.content').getSize().x;
	if(imageWidth>contentWidth) {
		var parent = image.getParent('a');
		if(parent!=null && parent.getProperty('class')=='postlink' || parent!=null && parent.getProperty('class')=='postlink img_link') {
			image = image.clone().injectAfter(parent);
			parent.destroy();
		}
		image.removeProperty('alt');
		var a = new Element('a',{'href':image.getProperty('src'),'class':'lightbox','target':'_blank'});
		a.inject(image, 'before');
		a.grab(image);
		var span = new Element('span');
		span.set('html','Questa immagine &egrave; stata ridimensionata.');
		span.inject(image, 'after');
	}
}