if (document.images) {
	
  var button1_up = new Image();
  button1_up.src = "http://online.fiu.edu/images/template_title_news_events.png";
	
  var button1_over = new Image();
  button1_over.src = "http://online.fiu.edu/images/template_title_news_events_over.png";
  
  var icon_home_up = new Image();
  icon_home_up.src = "http://online.fiu.edu/images/icon_home.png";
	
  var icon_home_over = new Image();
  icon_home_over.src = "http://online.fiu.edu/images/icon_home_over.png";
  
  var side_login_up = new Image();
  side_login_up.src = "http://online.fiu.edu/images/rightside_login_button.png";
	
  var side_login_over = new Image();
  side_login_over.src = "http://online.fiu.edu/images/rightside_login_button_over.png";
}


function over_button() {
  if (document.images) {
    document["button1"].src = button1_over.src
  }
}

function up_button() {
  if (document.images) {
    document["button1"].src = button1_up.src
  }
}


function over_button_icon_home() {
  if (document.images) {
    document["icon_home"].src = icon_home_over.src
  }
}

function up_button_icon_home() {
  if (document.images) {
    document["icon_home"].src = icon_home_up.src
  }
}

function over_button_side_login() {
  if (document.images) {
    document["side_login"].src = side_login_over.src
  }
}

function up_button_side_login() {
  if (document.images) {
    document["side_login"].src = side_login_up.src
  }
}