// rollover that changes one image
function swap(img_name1, img_src1) {
  document.getElementById(img_name1).src = img_src1;
}


// home page rollovers

// %s gets replaced with one of the four names
var imagepaths = new Array("/portal/content/images/people/%s_home_small.jpg",
                           "/portal/content/images/people/%s_home_small_on.jpg",
                           "/portal/content/images/people/%s_home_big.gif",
						   //"/portal/content/images/people/%s_home_big.jpg",//
                           "/portal/content/images/people/statements/%s.gif");
                           
var altTags = new Array();
altTags["gamer"] = "Game on from where you left off - anytime, anywhere, any PC.";
altTags["student"] = "Carry all your music, games, email, IMs, applications. Homework, too.";
altTags["parent"] = "Protect your PC without disconnecting your kids.";
altTags["professional"] = "Secure communications, total privacy, ultimate portability.";

var rnd = Math.floor(Math.random()*4);
switch(rnd) {
  case 0:
    rndperson = "gamer";
    break;
  case 1:
    rndperson = "student";
    break;
  case 2:
    rndperson = "parent";
    break;
  case 3:
    rndperson = "professional";
    break;
}
  
function setupImages() {
  document.getElementById("bigperson").src = imagepaths[2].replace("%s",rndperson);
  document.getElementById("maintaglineimg").src = imagepaths[3].replace("%s",rndperson);
  document.getElementById(rndperson).src = imagepaths[1].replace("%s",rndperson);
  document.getElementById("maintaglineimg").alt = altTags[rndperson];
}

//window.onload = setupImages;
//window.attachEvent("onload", setupImages); // for IE

// rollover that changes two images
function swapThreeOn(who) {
  document.getElementById(rndperson).src = imagepaths[0].replace("%s",rndperson);
  document.getElementById(who).src = imagepaths[1].replace("%s",who);
  document.getElementById("bigperson").src = imagepaths[2].replace("%s",who);
  document.getElementById("maintaglineimg").src = imagepaths[3].replace("%s",who);
  document.getElementById("maintaglineimg").alt = altTags[who];
}

function swapThreeOff(who) {
  document.getElementById(who).src = imagepaths[0].replace("%s",who);
  //document.getElementById(rndperson).src = imagepaths[1].replace("%s",rndperson);
  document.getElementById("bigperson").src = imagepaths[2].replace("%s",rndperson);
  document.getElementById("maintaglineimg").src = "/portal/content/images/people/statements/select.gif";
  document.getElementById("maintaglineimg").alt = altTags[rndperson];
}