var i1 = new Image(); i1.src="../img/button_approve_o.png"; 
var i2 = new Image(); i2.src="../img/inner/form2_button_o.gif"; 
var i3 = new Image(); i3.src="../img/inner/form1_button_o.gif"; 
var i4 = new Image(); i4.src="../img/right-column/button_o.gif";

var h1 = new Image(); h1.src="../img/home/1_lang_eng_o.jpg";
var h2 = new Image(); h2.src="../img/home/1_lang_esp_o.jpg";
var h3 = new Image(); h3.src="../img/home/3_left_search_o.gif";
var h4 = new Image(); h4.src="../img/home/3_form_step2_o.gif";
var h5 = new Image(); h5.src="../img/home/3_form_login_o.gif";

<!--
ns4 = document.layers
ie4 = document.all 
nn6 = document.getElementById && !document.all 

function hideObject() {
   if (ns4) {
      document.n1.visibility = "hide";
   }
   else if (ie4) {
      document.all['n1'].style.visibility = "hidden";
   }
   else if (nn6) {
      document.getElementById('n1').style.visibility = "hidden";
   }
}


function hideObject1() {
   if (ns4) {
      document.myDiv.visibility = "hide";
   }
   else if (ie4) {
      document.all['myDiv'].style.visibility = "hidden";
   }
   else if (nn6) {
      document.getElementById('myDiv').style.visibility = "hidden";
   }
}

// Show/Hide functions for pointer objects

function showObject(id) {
   if (ns4) {
      document.n1.visibility = "show";
   }
   else if (ie4) {
      document.all['n1'].style.visibility = "visible";
   }
   else if (nn6) {
      document.getElementById('n1').style.visibility = "visible";
   }
}


function hideMemObject() {
   if (ns4) {
      document.m1.visibility = "hide";
   }
   else if (ie4) {
      document.all['m1'].style.visibility = "hidden";
   }
   else if (nn6) {
      document.getElementById('m1').style.visibility = "hidden";
   }
}

// Show/Hide functions for pointer objects

function showMemObject(id) {
   if (ns4) {
      document.m1.visibility = "show";
   }
   else if (ie4) {
      document.all['m1'].style.visibility = "visible";
   }
   else if (nn6) {
      document.getElementById('m1').style.visibility = "visible";
   }
}
//-->