var x;
function showmenu(myid,curleft)
{x=0;
if (myid=="hist")
{	
	histmenu.style.visibility="visible";
	histmenu.style.top=125;
	x=curleft;
	histmenu.style.left=x;
}
}
function remmenu(msg)
{
	if (msg=="hist")
	{
		histmenu.style.visibility="hidden";	
	}
}
function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}