function cancelBubble(event){
	if(window.event){
		window.event.cancelBubble=true;
	}else{
		event.stopPropagation();
	}
}

function client(){
	var ua=navigator.userAgent.toLowerCase();
	var is=function(t){return ua.indexOf(t)!=-1;};
	var b=(!(/opera|webtv/i.test(ua))&&/msie (\d)/.test(ua)) ? ('ie') : is('gecko/') ? 'gecko' : is('opera/9') ? 'opera' : /opera (\d)/.test(ua) ? 'opera' : is('konqueror') ? 'konqueror' : is('applewebkit/') ? 'safari' : is('mozilla/') ? 'gecko':'';
	var v=(!(/opera|webtv/i.test(ua))&&/msie (\d)/.test(ua)) ? ('ie'+RegExp.$1) : is('gecko/') ? 'gecko' : is('opera/9') ? 'opera9' : /opera (\d)/.test(ua) ? 'opera'+RegExp.$1 : is('konqueror') ? 'konqueror' : is('applewebkit/') ? 'safari' : is('mozilla/')?'gecko':'';
	var os=(is('x11')||is('linux'))? ' linux':is('mac')? ' mac':is('win')? ' win':'';
	var clt={browser:b,version:v,os:os};
	return clt;
}