function changeimage(towhat,url){
if (document.images){
document.images.targetimage.src=towhat.src
gotolink=url
}
}
function warp(){
window.location=gotolink
}

var myimages=new Array()
var gotolink="#"

function preloadimages(){
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src=preloadimages.arguments[i]
}
}


preloadimages("images/presentation_system/0.jpg","images/presentation_system/1.jpg","images/presentation_system/2.jpg","images/presentation_system/3.jpg","images/presentation_system/4.jpg","images/presentation_system/5.jpg","images/presentation_system/6.jpg","images/presentation_system/7.jpg","images/presentation_system/8.jpg","images/presentation_system/9.jpg","images/presentation_system/10.jpg","images/presentation_system/11.jpg","images/presentation_system/12.jpg","images/presentation_system/13.jpg","images/presentation_system/14.jpg","images/presentation_system/15.jpg","images/presentation_system/16.jpg","images/presentation_system/17.jpg","images/presentation_system/18.jpg","images/presentation_system/19.jpg","images/presentation_system/20.jpg","images/presentation_system/21.jpg","images/presentation_system/22.jpg","images/presentation_system/23.jpg","images/presentation_system/24.jpg","images/presentation_system/25.jpg","images/presentation_system/26.jpg","images/presentation_system/27.jpg","images/presentation_system/28.jpg","images/presentation_system/e1.jpg","images/presentation_system/e2.jpg","images/presentation_system/e3.jpg","images/presentation_system/e4.jpg","images/presentation_system/e5.jpg")