Untitled

<!DOCTYPE html>

<html>


<body>

<p id="k"></p>


Vendos cmimin:<input type="text" id="cm">

<input type="button" value="ok" onclick="f()">


<script>


    var makina={
            marka: "benz",
            fuqia: 6.3,
            klasi: "S",


            afisho: function(){

            	return this.marka+" "+this.fuqia+" "+this.klasi;

            }

    };

    document.getElementById("k").innerHTML=makina.afisho();
</script>

<script>


    function f(){
    var b=parseInt(document.getElementById("cm").value);


    	document.getElementById("k2").innerHTML=makina.afisho()+" " +b;
    }


</script>


<p id="k2"></p>


</body>


</html>