function getElHeight(el){
	if(ns4)return (el.document.height)? el.document.height : el.clip.bottom-el.clip.top;
	else if(ie4||ie5)return (el.style.height)? el.style.height : el.clientHeight;
	else return (el.style.height)? parseInt(el.style.height):parseInt(el.offsetHeight);
}

function getPageLeft(el){
	var x;
	if(ns4)return el.pageX;
	if(ie4||w3c){
		x = 0;
		while(el.offsetParent!=null){
			x+=el.offsetLeft;
			el=el.offsetParent;
		}
		x+=el.offsetLeft;
		return x;
	}
}

function getPageTop(el){
	var y;
	if(ns4)return el.pageY;
	if(ie4||w3c){
		y=0;
		while(el.offsetParent!=null){
			y+=el.offsetTop;
			el=el.offsetParent;
		}
		y+=el.offsetTop;
		return y;
	}
}

function scrollbox(){
	if(goscroll){
		if(ns4){
			inner.top+=(godown)? pixelstep: -pixelstep;
			if(godown){
				if(inner.top>boxheight)inner.top=-elementheight;
			}
			else{
				if(inner.top<2-elementheight)inner.top=boxheight+2;
			}
		}
		else{
			inner.style.top=parseInt(inner.style.top)+((godown)? pixelstep: -pixelstep)+'px';
			if(godown){
				if(parseInt(inner.style.top)>boxheight)inner.style.top=-elementheight+'px';
			}
			else{
				if(parseInt(inner.style.top)<2-elementheight)inner.style.top=boxheight+2+'px';
			}
		}
	}
}

window.onresize=function(){
	if(ns4)setTimeout('history.go(0)', 400);
	else{
		outer.style.left=getPageLeft(ref)+'px';
		outer.style.top=getPageTop(ref)+'px';
	}
}

function scrollText(){
	outer=(ns4)?document.layers['outer']:(ie4)?document.all['outer']:document.getElementById('outer');
	inner=(ns4)?outer.document.layers['inner']:(ie4)?document.all['inner']:document.getElementById('inner');
	ref=(ns4)?document.layers['ref']:(ie4)?document.all['ref']:document.getElementById('ref');
	elementheight=getElHeight(inner);
	if(ns4){
		outer.moveTo(getPageLeft(ref),getPageTop(ref));
		outer.clip.width=boxwidth;
		outer.clip.height=boxheight;
		inner.top=(godown)? -elementheight : boxheight-2;
		inner.clip.width=boxwidth-4;
		inner.clip.height=elementheight;
		outer.visibility="show";
		inner.visibility="show";
	}
	else{
		outer.style.left=getPageLeft(ref)+'px';
		outer.style.top=getPageTop(ref)+'px';
		inner.style.top=((godown)? -elementheight : boxheight)+'px';
		inner.style.clip='rect(0px, '+(boxwidth-4)+'px, '+(elementheight)+'px, 0px)';
		outer.style.visibility="visible";
		inner.style.visibility="visible";
	}
	setInterval('scrollbox()',speed);
}