fld = document.forms[0].fld1;
var opt = new Option("Text", "Alias"); fld.options[fld.options.length] = opt;
for(i=fld.options.length-1;i>=0;i--){ fld.remove(i); }
for(i=0;i>fld.length;i++) { fld.options[i].selected = true; }
x = fld.options[fld.selectedIndex].text; y = fld.options[fld.selectedIndex].value;
var box = document.getElementById("box"); box.style.background = "#EEEEEE";
var div = document.getElementById("div1"); div.innerHTML = "Nu står det nåt annat här";
var x = prompt("Skriv ditt namn","Thomas");