if(document.images )

{
var home = new Image(81,35);
home.src = "http://www.sfvideo.com/images/nav/_home.gif";
var home_on = new Image(81,35);
home_on.src = "http://www.sfvideo.com/images/nav/_home.gif";

var dvd = new Image(90,35);
dvd.src = "http://www.sfvideo.com/images/nav/_dvd.gif";
var dvd_on = new Image(90,35);
dvd_on.src = "http://www.sfvideo.com/images/nav/_dvd.gif";

var bluray = new Image(111,35);
bluray.src = "http://www.sfvideo.com/images/nav/_blu-ray.gif";
var bluray_on = new Image(111,35);
bluray_on.src = "http://www.sfvideo.com/images/nav/_blu-ray.gif";

var cd = new Image(83,35);
cd.src = "http://www.sfvideo.com/images/nav/_cd.gif";
var cd_on = new Image(83,35);
cd_on.src = "http://www.sfvideo.com/images/nav/_cd.gif";

var Eco = new Image(80,35);
Eco.src = "http://www.sfvideo.com/images/nav/_greenSolutions.gif";
var Eco_on = new Image(80,35);
Eco_on.src = "http://www.sfvideo.com/images/nav/_greenSolutions.gif";

var green_pack = new Image(139,35);
green_pack.src = "http://www.sfvideo.com/images/nav/_globalSourcing.gif";
var green_pack_on = new Image(139,35);
green_pack_on.src = "http://www.sfvideo.com/images/nav/_globalSourcing.gif";

var about = new Image(105,35);
about.src = "http://www.sfvideo.com/images/nav/_aboutUs.gif";
var about_on = new Image(105,35);
about_on.src = "http://www.sfvideo.com/images/nav/_aboutUs.gif";


/*
var green_pack = new Image(139,35);
green_pack.src = "http://www.sfvideo.com/images/nav/greenPackagingOff_blue.gif";
var green_pack_On = new Image(139,35);
green_pack_On.src = "http://www.sfvideo.com/images/nav/greenPackagingOn_blue.gif";
*/

/*
var vhs = new Image(89,35);
vhs.src = "images/nav/vhs.gif";
var vhs_on = new Image(89,35);
vhs_on.src = "images/nav/vhs_on.gif";
*/

/*
var ecodisc = new Image(85,35);
ecodisc.src = "http://www.sfvideo.com/images/nav/ecoDiscOff_blue.gif";
var ecodisc_On = new Image(85,35);
ecodisc_On.src = "http://www.sfvideo.com/images/nav/ecoDiscOn_blue.gif";
*/




function hiLite(imgDocID,imgObjName) {

        if( !document.images ) return;

        document.images[imgDocID].src = eval(imgObjName + ".src")

}











var navsections = new Array();

navsections[0] = "dvd";

navsections[1] = "bluray";

navsections[2] = "cd";

navsections[3] = "Eco";

navsections[4] = "green_pack";

navsections[5] = "about";








function showSection (sectnum) {

var z = 0;



  for (z = 0; z < 6; z ++) {



    if (sectnum == navsections[z]) {

    MM_showHideLayers(navsections[z],'','show');



    }

    

    else {

    MM_showHideLayers(navsections[z],'','hide');



   }



  }



}





function hideSection (sectnum) {

var z = 0;



  for (z = 0; z < 6; z ++) {



    if (sectnum == navsections[z]) {

    MM_showHideLayers(navsections[z],'','hide');



    }



  }



}





function HideContent(d) {

document.getElementById(d).style.display = "none";

}

function ShowContent(d) {

document.getElementById(d).style.display = "block";

}

function ReverseDisplay(d) {

if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }

else { document.getElementById(d).style.display = "none"; }

}



function MM_reloadPage(init) {  //reloads the window if Nav4 resized

  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==6)) {

    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}

  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();

}

MM_reloadPage(true);





function MM_findObj(n, d) { //v4.01

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}





function MM_showHideLayers() { //v6.0

  var i,p,v,obj,args=MM_showHideLayers.arguments;

  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];

    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }

    obj.visibility=v; }

}



function MM_showHideTabs() { //v6.0

  var i,p,v,obj,args=MM_showHideTabs.arguments; 
 
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];

    if (obj.style) { obj=obj.style; v=(v=='show')?'inline':(v=='hide')?'none':v; }

    obj.display=v; }

}

}