/*
* ******************************************************* *
*                                                         *
* The following JavaScript sets up support for hover      *
* buttons. It is the same procedure used by MS FrontPage  *
* for their navigation buttons. We also preload all of    *
* the images that are used for our navigation.            *
*                                                         *
* This file should be included as follows:                *
* <script type="text/javascript"                          *
*      src="JavaScripts/hover.js"></script>               *
*                                                         *
* ******************************************************* *
*/
MSFPhover = 
  (((navigator.appName == "Netscape") && 
  (parseInt(navigator.appVersion) >= 3 )) || 
  ((navigator.appName == "Microsoft Internet Explorer") && 
  (parseInt(navigator.appVersion) >= 4 ))); 

function MSFPpreload(img) 
{
  var a=new Image(); a.src=img; return a; 
}

if(MSFPhover)
{
  SBSEXIF1n=MSFPpreload("images/EXIFNormal.gif");
  SBSEXIF1h=MSFPpreload("images/EXIFHighlight.gif");
  SBSPrevious1n=MSFPpreload("images/PreviousNormal.gif");
  SBSPrevious1h=MSFPpreload("images/PreviousHighlight.gif");
  SBSReturn1n=MSFPpreload("images/ReturnNormal.gif");
  SBSReturn1h=MSFPpreload("images/ReturnHighlight.gif");
  SBSNext1n=MSFPpreload("images/NextNormal.gif");
  SBSNext1h=MSFPpreload("images/NextHighlight.gif");
  SBSHelp1n=MSFPpreload("images/HelpNormal.gif");
  SBSHelp1h=MSFPpreload("images/HelpHighlight.gif");
  SBSClose1n=MSFPpreload("images/CloseNormal.gif");
  SBSClose1h=MSFPpreload("images/CloseHighlight.gif");
  SBSHome1n=MSFPpreload("images/HomeNormal.gif");
  SBSHome1h=MSFPpreload("images/HomeHighlight.gif");
}