dom_ex

function myFunction(a,b) {
    return a*b;
}
window.alert("Do you really want to leave this page?");
var y=100;
function fun() {
var a=document.getElementById("myid");
var arr=a.childNodes;
for (y=0;y<arr.length;y++)
{arr[y].innerHTML="new"; }
}

setInterval(fun,5000);