var allpics=new Array(
"slide0.jpg,600",
"slide1.gif,900",
"slide2.gif,1000",
"slide3.jpg,1000",
"slide4.jpg,1000",
"slide5.jpg,1000",
"slide6.gif,700",
"slide7.gif,1000"
)
var myref=window.location.href
myref=myref.toLowerCase()
if (myref.indexOf("slideshow")>-1)
{  refsplit=myref.split("slideshow")
   myref=refsplit[1]
}

refsplit=myref.split("s")
myref=refsplit[1]
refsplit=myref.split(".")
myref=refsplit[0]
var refn=parseFloat(myref)
var mypic=allpics[refn]
picsplit=mypic.split(",")
mypic=picsplit[0]
var mywidth=picsplit[1]
mypic="<img src=\""+mypic+"\" width="+mywidth+"><p>"
mypic+="<table width=50% cellpadding=20><tr>"
if (refn>0)
{  mypic+="<td><center><img src=\"backbut.jpg\" onClick=\"rev()\"></td>"
}
mypic+="<td><center><img src=\"nextbut.jpg\" onClick=\"fwd()\"></td>"
mypic+="</tr></table>"

function rev()
{ refn--
  if (refn<0)
  {  refn=0
  }
  var refc=refn.toString()
  var nextpage="s"+refc+".html"
  window.location=nextpage
}

function fwd()
{ refn++
  var apn=allpics.length
  if (refn>=apn)
  {  window.open("http://askzapatageorge.com/energy.html")
     refn=0
  }
  var refc=refn.toString()
  var nextpage="s"+refc+".html"
  window.location=nextpage
}

function gosee(pass)
{ window.open(pass)
}