function change(id,m)
{
	var ie=(navigator.userAgent.indexOf('MSIE')!=-1);
	document.getElementById(id).style.visibility='visible';
	if (ie) {
	document.getElementById(id).style.left=document.getElementById(m).parentNode.offsetLeft+document.getElementById("forh").offsetLeft+10+"px";
	}
	else 
	{
		document.getElementById(id).style.left=document.getElementById(m).offsetLeft+"px";
	}
	document.getElementById(m).className="activ";
}
function closen(id,m)
{
	document.getElementById(id).style.visibility='hidden';
	document.getElementById(m).className="";
}