var slidespeed=2000
var slideimages=new 
                   Array("images/20110922 - TechWorkshopForNYCHASeniors/slideshow1.jpg",
						  "images/20110922 - TechWorkshopForNYCHASeniors/slideshow2.jpg",
						  "images/20110922 - TechWorkshopForNYCHASeniors/slideshow3.jpg",
						  "images/20110922 - TechWorkshopForNYCHASeniors/slideshow4.jpg",
						  "images/20110922 - TechWorkshopForNYCHASeniors/slideshow5.jpg",
						  "images/20110922 - TechWorkshopForNYCHASeniors/slideshow6.jpg"
						  						  
						  )

var slidelinks=new Array("")
var slidealts=new Array("")

var whichlink=0
var whichimage=0
var imgobj, filtersupport, blenddelay
var imageholder=new Array()
for (i=0;i<slideimages.length;i++){ //preload images
imageholder[i]=new Image()
imageholder[i].src=slideimages[i]
}

function gotoshow(){
window.location=slidelinks[whichlink]
}

function slideit(){
if (filtersupport)
imgobj.filters[0].apply()
imgobj.src=imageholder[whichimage].src
if (filtersupport)
imgobj.filters[0].play()
whichlink=whichimage
whichimage=(whichimage<slideimages.length-1)? whichimage+1 : 0
timerID=setTimeout("slideit()", slidespeed+blenddelay)
}

window.onload=function(){
imgobj=document.getElementById("slideshow") //access img obj
filtersupport=imgobj.filters //check for support for filters
blenddelay=(filtersupport)? imgobj.filters[0].duration*1000 : 0
slideit()
}