function(attrs){
		var res='';
		UObj.forEach(attrs,function(k,v){
			res+=' '+k;
			if(v!==null) res+='="'+S.escape(v)+'"';
		});
		return res;
	}
function(attrs){
		var res='';
		UObj.forEach(attrs,function(k,v){
			res+=' '+k;
			if(v!==null) res+='="'+S.escape(v)+'"';
		});
		return res;
	}
function ( attrs ) { var res = '' ; UObj . forEach ( attrs , function ( k , v ) { res += ' ' + k ; if ( v !== null ) res += '="' + S . escape ( v ) + '"' ; } ) ; return res ; }
/*#if NODE
/ * #if NODE