Java, Mac et parfois plus …

<attach event="ondocumentready" handler="parseStylesheets" />
<script language="JScript">
	/**
	 *	Pseudos - V1.30.050121 - hover & active
	 *	---------------------------------------------
	 *	Peterned - http://www.xs4all.nl/~peterned/
	 *	(c) 2005 - Peter Nederlof
	 *
	 *	Credits  - Arnoud Berendsen
	 *	         - Martin Reurings
	 *           - Robert Hanson
	 *
	 *	howto: body { behavior:url("csshover.htc"); }
	 *	---------------------------------------------
	 */

	var currentSheet, doc = window.document, activators = {
		onhover:{on:'onmouseover', off:'onmouseout'},
		onactive:{on:'onmousedown', off:'onmouseup'}
	}

	function parseStylesheets() {
		var sheets = doc.styleSheets, l = sheets.length;
		for(var i=0; i<l; i++)
			parseStylesheet(sheets[i]);
	}

	function parseStylesheet(sheet) {
		if(sheet.imports) {
			try {
				var imports = sheet.imports, l = imports.length;
				for(var i=0; i<l; i++) parseStylesheet(sheet.imports[i]);
			} catch(securityException) {}
		}

		try {
			var rules = (currentSheet = sheet).rules, l = rules.length;
			for(var j=0; j<l; j++) parseCSSRule(rules[j]);
		} catch(securityException){}
	}

	function parseCSSRule(rule) {
		var select = rule.selectorText, style = rule.style.cssText;
		if(!(/(^|\s)(([^a]([^ ]+)?)|(a([^#.][^ ]+)+)):(hover|active)/i).test(select) || !style) return;

		var pseudo = select.replace(/[^:]+:([a-z-]+).*/i, 'on$1');
		var newSelect = select.replace(/(\.([a-z0-9_-]+):[a-z]+)|(:[a-z]+)/gi, '.$2' + pseudo);
		var className = (/\.([a-z0-9_-]*on(hover|active))/i).exec(newSelect)[1];
		var affected = select.replace(/:hover.*$/, '');
		var elements = getElementsBySelect(affected);

		currentSheet.addRule(newSelect, style);
		for(var i=0; i<elements.length; i++) new HoverElement(elements[i], className, activators[pseudo]);
	}

	function HoverElement(node, className, events) {
		if(!node.hovers) node.hovers = {};
		if(node.hovers[className]) return;
		node.hovers[className] = true;
		node.attachEvent(events.on,
			function() { node.className += ' ' + className; });
		node.attachEvent(events.off,
			function() { node.className = node.className.replace(new RegExp('\\s+'+className, 'g'),''); });
	}

	function getElementsBySelect(rule) {
		var parts, nodes = [doc];
		parts = rule.split(' ');
		for(var i=0; i<parts.length; i++) {
			nodes = getSelectedNodes(parts[i], nodes);
		}
		return nodes;
	}

	function getSelectedNodes(select, elements) {
		var result, node, nodes = [];
		var classname = (/\.([a-z0-9_-]+)/i).exec(select);
		var identify = (/\#([a-z0-9_-]+)/i).exec(select);
		var tagName = select.replace(/(\.|\#|\:)[a-z0-9_-]+/i, '');
		for(var i=0; i<elements.length; i++) {
			result = tagName? elements[i].all.tags(tagName):elements[i].all;
			for(var j=0; j<result.length; j++) {
				node = result[j];
				if((identify && node.id != identify[1]) || (classname && !(new RegExp('\\b' + classname[1] + '\\b').exec(node.className)))) continue;
				nodes[nodes.length] = node;
			}
		}
		return nodes;
	}
</script>

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