/*
Javascript for SECCTV
*/

if(document.images)  // Preload hover images
{
  var image_array = new Array();

  image_array[0] = "images/nav/navhover1.png";
  image_array[1] = "images/nav/navhover2.png";
  image_array[2] = "images/nav/navhover3.png";
  image_array[3] = "images/nav/navhover4.png";
  image_array[4] = "images/nav/navhover5.png";
  image_array[5] = "images/nav/navhover6.png";
  image_array[6] = "images/nav/navhover7.png";
  image_array[7] = "images/nav/navhover8.png";

  var preload_image = new Array ();
 
  for(var i=0; i<image_array.length; i++)
  {
    preload_image[i]= new Image();
    preload_image[i].src = image_array[i];
  }
}

function navSwap(imgName,imgSrc) {
	document[imgName].src = "images/nav/" + imgSrc;
}

function go(menu) {
	if (menu.value != "") location.href = menu.value;
}