/******************************************
* Scrollable content script II- © Dynamic Drive (www.dynamicdrive.com)
* Visit http://www.dynamicdrive.com/ for full source code
* This notice must stay intact for use
* ****************************************
* Slightly modified
******************************************/

iens6=document.all||document.getElementById
ns4=document.layers

var crossobj
var contentheight
var speed=5

function setObjects(containerObjectID, contentObjectID, nsContainerObjectID, nsContentObjectID)
{
	if (iens6) {
		//var tempContentObj = eval(contentObjectID)
		//crossobj = document.getElementById? document.getElementById(contentObjectID) : document.all.tempContentObj
		crossobj = document.getElementById? document.getElementById(contentObjectID) : document.all.contentObjectID
		contentheight=crossobj.offsetHeight
	}
	else if (ns4){
		var tempContainerObj = eval(nsContainerObjectID)
		var tempContentObj = eval(nsContentObjectID)
		crossobj = document.tempContainerObj.document.tempContentObj
		contentheight=crossobj.clip.height
	}
}

function movedown()
{
	if (iens6&&parseInt(crossobj.style.top)>=(contentheight*(-1)+100))
		crossobj.style.top=parseInt(crossobj.style.top)-speed+"px"
	else if (ns4&&crossobj.top>=(contentheight*(-1)+100))
		crossobj.top-=speed
	movedownvar=setTimeout("movedown()",20)
}

function moveup()
{
	if (iens6&&parseInt(crossobj.style.top)<=0)
		crossobj.style.top=parseInt(crossobj.style.top)+speed+"px"
	else if (ns4&&crossobj.top<=0)
		crossobj.top+=speed
	moveupvar=setTimeout("moveup()",20)
}

function getcontent_height()
{
	if (iens6)
		contentheight=crossobj.offsetHeight
	else if (ns4)
	{
		tempContainerObj = eval(nsContainerObjectID)
		tempContentObj = eval(nsContentObjectID)
		//document.nscontainer.document.nscontent.visibility="show"
		document.tempContainerObj.document.tempContentObj.visibility="show"
	}
}

window.onload=getcontent_height