// JavaScript Document
if (document.getElementById('box')){
	var dobj;
	drag_object='content';
}

function moveup(){
	dobj = document.getElementById(drag_object);
	dobj.style.top = (dobj.offsetTop + 10) + 'px';
	if (dobj.offsetTop > 0) {
		dobj.style.top=0;
		return false;
	}
	if (down==0) {
		return false;
	}
	setTimeout('moveup()', 20);
}

function movedown(){
	dobj = document.getElementById(drag_object);
	dobj.style.top = (dobj.offsetTop - 10) + 'px';
	if (dobj.offsetTop<(document.getElementById('box').offsetHeight-dobj.offsetHeight)) {
		dobj.style.top=(document.getElementById('box').offsetHeight-dobj.offsetHeight) + 'px';
		return false;
	}
	if (down==0) {
		return false;
	}
	setTimeout('movedown()', 20);
}