/* base.js */
function putFocus(formInst, elementInst) 
{
    if ( document )
    {
        if ( document.forms[formInst] )
        {
            if ( eval("document.forms[" + formInst + "]." + elementInst) )
            {
                eval("document.forms[" + formInst + "]." + elementInst + ".focus()");
            }
        }
    }
}

// pop-up window
function popUp( pagesrc, winwidth, winheight )
{
    window.open(pagesrc, 'popup','height='+winheight+',width='+winwidth+',toolbar=false,resizable=yes');
}

// not quite sure where this is used?
function swapImgSrc( imgname, srcname )
{
    document.images[imgname].src = srcname;
}

// used on house pages to change the floor image displayed
function showFloor( imgnum, srcname, show1st, show2nd, show3rd )
{
    var imgname = "housepic" + imgnum;
    var img1st = "first" + imgnum;
    var img2nd = "second" + imgnum;
    var img3rd = "roof" + imgnum;
    
    document.images[imgname].src = "downloads/houses/images/" + srcname;

    if ( show3rd == "on" )
         document.images[img3rd].src = "images/icons/houseroofon.gif";
    else
         document.images[img3rd].src = "images/icons/houseroofoff.gif";   
    
    if ( show1st == "on" )
         document.images[img1st].src = "images/icons/housefloor1on.gif";
    else
         document.images[img1st].src = "images/icons/housefloor1off.gif";
         
    if ( show2nd == "on" )
         document.images[img2nd].src = "images/icons/housefloor2on.gif";
    else if ( show2nd == "dis" )
         document.images[img2nd].src = "images/icons/housefloor2dis.gif";
    else
         document.images[img2nd].src = "images/icons/housefloor2off.gif"; 
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v3.0
  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 amazonPop(URL,NAME) 
{
    amznwin=window.open(URL,NAME,'location=yes,scrollbars=yes,status=yes,toolbar=yes,resizable=yes,width=380,height=450,screenX=10,screenY=10,top=10,left=10');
    amznwin.focus();
}