// Array for mouse over images.
var imageArrayOn = new Array(2);
imageArrayOn["Image0"] = "sharedfiles/cergroup/images/site/in-control_eye_on.gif";
imageArrayOn["Image1"] = "sharedfiles/cergroup/images/site/in-control_on.gif";

// Array for mouse off images.
var imageArrayOff = new Array(2);
imageArrayOff["Image0"] = "sharedfiles/cergroup/images/site/in-control_eye_off.gif";
imageArrayOff["Image1"] = "sharedfiles/cergroup/images/site/in-control_off.gif";

// Pre-loader array for mouse over images.
for (i=0; i<imageArrayOn.length; i++)
{
  var preload = new Image();
  preload.src = imageArrayOn['Image'+i];
}


// Swap a parsed image (ie. name="thisImageName")
function SwapImage(thisImageIndexName)
{
  document.all[thisImageIndexName].src = imageArrayOn[thisImageIndexName];
}


// Restore a parsed image name (ie. name="thisImageName")
function RestoreImage(thisImageIndexName)
{
  document.all[thisImageIndexName].src = imageArrayOff[thisImageIndexName];
}


// Swap a parsed background image (ie. name="thisImageName")
function SwapBGImage(thisImageIndexName, thisInstance)
{
  document.all[thisImageIndexName](thisInstance).background = imageArrayOn[thisImageIndexName];
}


// Restore a parsed image name (ie. name="thisImageIndexName") and the instance/occurence.
function RestoreBGImage(thisImageIndexName, thisInstance)
{
  document.all[thisImageIndexName](thisInstance).background = imageArrayOff[thisImageIndexName];
}


// Swap a parsed element background colour (ie. name="thisElementName", colour="thisColor")
function SwapBGColor(thisElementName, thisColor)
{
  document.all[thisElementName].bgColor = thisColor;
}


// Restore a parsed element background colour (ie. name="thisElementName", colour="thisColor")
function RestoreBGColor(thisElementName, thisColor)
{
  document.all[thisElementName].bgColor = thisColor;
}