// rollover

function over() {
	if (!document.getElementById) return
	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');
	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'over') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_ov'+ftype);
			aImages[i].setAttribute('hsrc', hsrc);
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_ov'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}

window.onload = over;



/*CSS Browser Selector v0.2.9Rafael Lima (http://rafael.adm.br)http://rafael.adm.br/css_browser_selectorLicense: http://creativecommons.org/licenses/by/2.5/Contributors: http://rafael.adm.br/css_browser_selector#contributors*/

var css_browser_selector = function() {
    var ua = navigator.userAgent.toLowerCase(),
    is = function(t) {
        return ua.indexOf(t) != -1;
    },
    h = document.getElementsByTagName('html')[0],
    b = (!(/opera|webtv/i.test(ua)) && /msie\s(\d)/.test(ua)) ? ('ie ie' + RegExp.$1) : is('firefox/2') ? 'gecko ff2': is('firefox/3') ? 'gecko ff3': is('gecko/') ? 'gecko': is('opera/9') ? 'opera opera9': /opera\s(\d)/.test(ua) ? 'opera opera' + RegExp.$1: is('konqueror') ? 'konqueror': is('chrome') ? 'chrome webkit safari': is('applewebkit/') ? 'webkit safari': is('mozilla/') ? 'gecko': '',
    os = (is('x11') || is('linux')) ? ' linux': is('mac') ? ' mac': is('win') ? ' win': '';
    var c = b + os + ' js';
    h.className += h.className ? ' ' + c: c;
} ();