function pos_dropup(el,id){
	var bl = document.getElementById('hover_menu_'+id);
	bl.style.display='block';
	bl.style.left=(findPosX(el))+'px';
	var navi = navigator.appVersion;
	if(navi.indexOf("MSIE")>-1)bl.style.height='334px';
	
	
}
function pos_dropout(el,id){
	var bl = document.getElementById('hover_menu_'+id);
	document.getElementById('hover_menu_'+id).style.display='none';
}

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;
}