I have this javascript function that for some unknow reason does not work , can any one please help.
Code:function STUDENTID(){ var x=document.getElementById('level_adm').value if(x != "parent" || x != "student"){ document.getElementById('studentid_adm').disabled = true }else if(x == "parent" || x == "student"){ document.getElementById('studentid_adm').disabled = false } }