function movstar(a,time){
movx=setInterval("mov("+a+")",time)
}
function movover(){
clearInterval(movx)
}
function mov(a){
scrollx=medio.document.body.scrollLeft
scrolly=medio.document.body.scrollTop
scrolly=scrolly+a
medio.window.scroll(scrollx,scrolly)
}
function o_down(theobject){
object=theobject

}
function o_up(theobject){
object=theobject

}
function wback(){
if(medio.history.length==0){window.history.back()}
else{medio.history.back()}
}