// JavaScript Document
/* script for central image transition */

var slidespeed=1500
var slideimages=new Array("/gsuniverse/templates/images/anim/anim_sm_1.jpg","/gsuniverse/templates/images/anim/anim_sm_2.jpg","/gsuniverse/templates/images/anim/anim_sm_3.jpg","/gsuniverse/templates/images/anim/anim_sm_4.jpg")
var slidelinks=new Array("http://www.invention2venture.org","http://www.invention2venture.org","http://www.invention2venture.org","http://www.invention2venture.org")

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
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()
}


/* end script for central image transition */