function specifyImageRendition(httpCgiPath, rendition){
	var images = document.getElementsByTagName('img');
	for(var i=0; i<images.length; i++){
		var img = images[i];
		var src = img.src;
		if(src.indexOf('fragment') < 0){
			var urlParts = src.split("/");
			var size = urlParts.length;
			var contentId = null;
			if(size > 0){
				var fileName = urlParts[size-1];			
				contentId = fileName.split(".")[0];
			}			
			if(contentId != null){
				img.src = httpCgiPath + "?IdcService=GET_FILE&dDocName=" + contentId + "&RevisionSelectionMethod=latestReleased&Rendition="+rendition;
			}
		}
	}
	
}