function insert_flash(name,url,width,height,param)
{
	document.write('<object name="'+name+'" id="'+name+'" type="application/x-shockwave-flash" data="'+url+'" width="'+width+'" height="'+height+'"><param name="movie" value="'+url+'" />'+param+'</object>');
}

function checkNum(e) { 
	
	var event = e ? e : window.event;
	var target = e ? event.target : event.srcElement;
	var key = event.keyCode;

    if ( (key<48 || key>57) && key!=13)  { return false; }
	return true;
}