// JScript File

var Utilities = {
  previousBg : "",

  applyFilter:function(obj){
    if(document.all){//if it is IE browser
      with(obj){
        style.visibility = "hidden";
        filters[0].apply();
        style.visibility = "visible";
        filters[0].play();
      }
    }
  },
  
  HighlightRow:function(obj){
    Utilities.previousBg = obj.style.background;
    obj.style.background = "#ffffcc";
  },
  
  DeHighlightRow:function(obj){
    obj.style.background = Utilities.previousBg;
  },
  
  SwapLogin:function(obj, hiddenFieldId, focusFieldId, loginFormId, registerButtonId){
    var allLoginTabs = document.getElementsByName(obj.name);
    for(i = 0; i < allLoginTabs.length; i++){
      allLoginTabs[i].className = allLoginTabs[i].className.replace("Active", "Deactive");
    }

    obj.className = obj.className.replace("Deactive", "Active");

    document.getElementById(hiddenFieldId).value = obj.innerHTML;
    document.getElementById(focusFieldId).focus();
    if(document.getElementById(hiddenFieldId).value == "Student")
    {
        document.getElementById(loginFormId).style.background = "#f1592b";
    }
    else
    {
        document.getElementById(loginFormId).style.background = "#8352a2";
    }
  }
}