function resizeImages () {
	var all_images = document.getElementsByTagName("img");
	
	for(count=0; count < all_images.length; count++) {
	  var img = all_images[count];
	
	  if(img.className === "bbcode_img") {
		var imgH = img.clientHeight;
		var imgW = img.clientWidth;
		var scaleW = (605 / imgW);
		if(imgW > 605) {
		  img.style.width = "605px";
		  img.style.height = Math.round(imgH * scaleW) + "px";
		}
	  }
	}
}  

setInterval(function(){	
	resizeImages();
}, 500);