var iDown = new Image()
iDown.src="/images//down.png"
var iUp = new Image()
iUp.src="/images//up.png"
var iDown_dull = new Image()
iDown_dull.src="/images//down_dull.png"
var iUp_dull = new Image()
iUp_dull.src="/images//up_dull.png"
var speed=2;
var moveupvar;
var movedownvar;
/*alert("100");
	var crossobj=document.getElementById("content");
	//var crossobj=document.getElementById? document.getElementById("content") : document.all.content
	var contentheight=crossobj.offsetHeight;
alert("200");*/

//if (iens6){
	
function ScrollOnLoad(){
	crossobj=document.getElementById("content");
	//var crossobj=document.getElementById? document.getElementById("content") : document.all.content
	contentheight=crossobj.offsetHeight;
}
//}else if (ns4){
	//var crossobj=document.nscontainer.document.nscontent
	//var contentheight=crossobj.clip.height
//}

function cleardown(){
	if (document.images){
		document.images.down.src=iDown_dull.src
	}
}

function clearup(){
	if (document.images){
		document.images.up.src=iUp_dull.src
	}
}

function lightdown(){
	if (document.images){
		document.images.down.src=iDown.src
	}
}

function lightup(){
	if (document.images){
		document.images.up.src=iUp.src
	}
}

function movedown(){
	//document.images.down.src=iDown.src
	if (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(){
	//document.images.up.src=iUp.src
	if (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(){
	alert("HERE!");
	//if (iens6)
		contentheight=crossobj.offsetHeight
	//else if (ns4)
		//document.nscontainer.document.nscontent.visibility="show"
}