// JavaScript Document function sannr(formid){ var nafn = formid.netf.value; var pass = formid.passw.value; if(nafn.length < 3) { alert("sláðu inn netfang "); formid.netf.select(); formid.netf.focus(); return false; } if(pass.length < 3) { alert("sláðu inn lykilorð "); formid.passw.select(); formid.passw.focus(); return false; } return true; }