No More Scripts 使った方が良いですよ。一応使い方は http://d.hatena.ne.jp/Griever/20090130/1233309871

NoScriptModoki.js

// ==UserScript==
// @name         NoScriptModoki.js
// @namespace    http://d.hatena.ne.jp/Griever/
// @version      0.02
// ==/UserScript==
if (NSModoki){

NSModoki._menu = [
	{
		id : '[nsm_script]',
		text : 'Script を許可/拒否',
		setting : true
	},
	{
		id : '[nsm_img]',
		text : '画像を表示/非表示',
		setting : NSModoki._setting.img
	},
	{
		id : '[nsm_embed]',
		text : 'embed を表示/非表示',
		setting : NSModoki._setting.embed
	},
	{
		id : '[nsm_iframe]',
		text : 'iframe を表示/非表示',
		setting : NSModoki._setting.iframe
	},
];
NSModoki._style = [
	{
		id : 'style_[nsm_embed]',
		css : '{ content: -o-skin("Attachment Video"); } applet{ content: -o-skin("View"); }',
		tag : 'embed',
		selector : null,
		xpath : null,
		setting : NSModoki._setting.embed
	},
	{
		id : 'style_[nsm_iframe]',
		css : '{ content: -o-skin("Window Document Icon"); }',
		tag : 'iframe',
		selector : null,
		xpath : null,
		setting : NSModoki._setting.iframe
	},
	{
		id : 'style_[nsm_img]',
		css : '{ content: -o-skin("Disable display images"); }',
		tag : 'img',
		selector : null,
		xpath : null,
		setting : NSModoki._setting.img
	},
];
NSModoki._styleSheets = {};
NSModoki._iconStyle = null;
NSModoki._icon = null;


//ここから関数
NSModoki.cancel = function(e){	e.preventDefault();}
NSModoki.menuClick = function(e){
	var elem = e.currentTarget;
	var id = elem.id;
	if (elem.className == 'enable'){
		elem.className = 'disable';
		window.name = window.name.split(id).join('');
	}else{
		elem.className = 'enable';
		window.name += id;
	}
	if (id == '[nsm_script]'){
		location.reload();
	}else{
		NSModoki._styleSheets['style_' + id].disabled = !NSModoki._styleSheets['style_' + id].disabled;
	}
}
NSModoki.showBlockedElement = function(e){
	var elem = e.target;
	if (elem.localName.toLowerCase() == 'img' || confirm(elem.src + '\n\nこの要素を表示しますか？')){
		elem.className += ' show_blocked_element';
		elem.removeEventListener('click', arguments.callee, false);
		e.preventDefault();
		e.stopPropagation();
	}
}
NSModoki.DOMLoaded = function(doc){
	var XPath = NSModoki._style.filter(function(elem){
		return !!elem.setting
	}).map(function(elem){
			return elem.xpath;
	});

	var x = doc.evaluate(XPath.join('|'), doc, null, 7, null);
	for (var i = 0, elem; elem = x.snapshotItem(i); i++){
		if (elem.parentNode instanceof HTMLAnchorElement == false)
			elem.addEventListener('click', NSModoki.showBlockedElement, false);
	}
}

//１回しか呼ばれない予定の関数
NSModoki.addCSS = function(){
	var dElement = document.documentElement;

	NSModoki._style.forEach(function(elem){
		if (!elem.setting) return;
		var style = document.createElement('style');
		style.id = elem.id;
		style.appendChild(document.createTextNode(
			elem.selector + elem.css
		));
		NSModoki._styleSheets[elem.id] = dElement.appendChild(style);
	});

	var iconStyle = document.createElement('style')
	iconStyle.appendChild(document.createTextNode(
		 '#nsmodoki_icon {'
			+'content: -o-skin("Opera Logo") !important;'
			+'position: fixed !important;'
			+'bottom: 3px !important;'
			+'left: 3px !important;'
			+'z-index: 2147483647 !important;'
			+'padding:0px !important;'
			+'margin:0px !important;'
		+'}'
		+'#nsmodoki_icon:hover{content: inherit !important;}'
		+'#nsmodoki_icon > div{'
			+'font-size: 10pt !important;'
			+'color:black !important;'
			+'background-color: azure !important;'
		+'}'
		+'#nsmodoki_icon > div:hover{background-color: #ddd !important;}'
		+'#nsmodoki_icon > div.enable:before{content: -o-skin("View") !important;}'
		+'#nsmodoki_icon > div.disable:before{content: -o-skin("Delete") !important;}'
	));
	NSModoki._iconStyle = dElement.appendChild(iconStyle);

}
NSModoki.createIcon = function(){
	var icon = document.createElement('div');
	icon.id = 'nsmodoki_icon';
	
	var windowName = window.name;
	NSModoki._menu.forEach(function(menu){
		if (!menu.setting) return;
		var m = document.createElement('div');
		m.id = menu.id;
		m.innerHTML = menu.text;
		m.className = windowName.indexOf(menu.id) >= 0? 'enable' : 'disable';
		icon.appendChild(m);
		m.addEventListener('click', NSModoki.menuClick, false);
	});

	document.documentElement.appendChild(icon);
	NSModoki._icon = icon;
}

NSModoki.init = function(){
	var full_domain = document.domain;
	var match = NSModoki._list.some(function(list){ return full_domain.indexOf(list) >= 0 });
	if (match){
		document.documentElement.className += ' nsm_loaded';
		return;
	}
	
	var sec_domain = full_domain.split('.').length > 2?
		full_domain.match(/[^/.]+\.(\w\w+|\w\w\.\w\w)$/)[0]:
		full_domain;

	NSModoki._style.forEach(function(elem){
		switch(elem.setting){
			case 1 :
				elem.xpath = '//'+elem.tag;
				elem.selector = elem.tag + ':not(.show_blocked_element)';
				break;
			case 2 :
				elem.xpath = '//'+elem.tag + '[starts-with(@src, "http" )][not(self::*[contains(@src, "'+ sec_domain +'" )])]';
				elem.selector = elem.tag + '[src^="http"]:not([src*="'+ sec_domain +'"]):not(.show_blocked_element)';
				break;
		}
	});

	NSModoki.addCSS();
	document.documentElement.className += ' nsm_loaded';

	var windowName = window.name;
	if (windowName.indexOf('[nsm_script]') == -1){
		opera.addEventListener('BeforeExternalScript', NSModoki.cancel, false);
		opera.addEventListener('BeforeScript', NSModoki.cancel, false);
	}
	if (windowName.indexOf('[nsm_img]') >= 0){
		NSModoki._styleSheets['style_[nsm_img]'].disabled = true;
	}
	if (windowName.indexOf('[nsm_iframe]') >= 0){
		NSModoki._styleSheets['style_[nsm_iframe]'].disabled = true;
	}
	if (windowName.indexOf('[nsm_embed]') >= 0){
		NSModoki._styleSheets['style_[nsm_embed]'].disabled = true;
	}

	document.addEventListener('DOMContentloaded', function(){
		NSModoki.createIcon();
		NSModoki.DOMLoaded(document);
	}, false);
	if ("AutoPagerize" in window){
		window.AutoPagerize.addFilter(function(docs) {
			docs.forEach(NSModoki.DOMLoaded);
		});
	}
}

NSModoki.init();

}//if