ÿþif (iens6){

var crossobj=document.getElementById? document.getElementById("content") : document.all.content

var contentheight=crossobj.offsetHeight

}

else if (ns4){

var crossobj=document.nscontainer.document.nscontent

var contentheight=crossobj.clip.height

}



function movedown(){

if (iens6&&parseInt(crossobj.style.top)>=(contentheight*(-1)+100))

crossobj.style.top=parseInt(crossobj.style.top)-speed

else if (ns4&&crossobj.top>=(contentheight*(-1)+100))

crossobj.top-=speed

movedownvar=setTimeout("movedown()",100)

}



function moveup(){

if (iens6&&parseInt(crossobj.style.top)<=0)

crossobj.style.top=parseInt(crossobj.style.top)+speed

else if (ns4&&crossobj.top<=0)

crossobj.top+=speed

moveupvar=setTimeout("moveup()",100)



}



function getcontent_height(){

if (iens6)

contentheight=crossobj.offsetHeight

else if (ns4)

document.nscontainer.document.nscontent.visibility="show"

}

window.onload=getcontent_height