window.onload=function(){
//init();
var hgt = document.getElementById('page1').offsetHeight;
//alert(hgt);
if (hgt < 287)
{
	document.getElementById('scroll_up').style.visibility='hidden';
	document.getElementById('scroll_down').style.visibility='hidden';
	document.getElementById('page1').style.visibility='visible';
}
else
{
		document.getElementById('scroll_up').style.visibility='visible';
		document.getElementById('scroll_down').style.visibility='visible';
		document.getElementById('page1').style.visibility='hidden';
}
	init();
ScrollPageInit();
}
function hideStatus()
{
e.style.display = 'none';
}
function init()
{
e = document.getElementById('infor');
if(e) setTimeout('hideStatus()',5000);

}