var d = document;

function $(ob)
{
return d.getElementById(ob);
}

function findPos(obj) {	
	var curleft = curtop = 0;

	if (obj.offsetParent) {

	do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;

		} while (obj = obj.offsetParent);
}
	return [curtop, curleft];
}
	


function pokaz_podmenu(ob)
{

/* 

  var myChildren = getElementsByClassName2(ob.className).children;
	
    for (i=0; i<myChildren.length; i++) 
      {
		 myChildren.item(i).style.display="block";
		}
*/
}


function ukryj_podmenu(ob)
{

}


/* 
	
function pokaz_podmenu(id_menu)
{
var id = id_menu.replace("menu_", "");
var id_podmenu = "podmenu_" + id;
if($(id_podmenu))
{


var menu_top=findPos($(id_menu))[0]+26;
var menu_left=findPos($(id_menu))[1];

$(id_podmenu).style.top= menu_top + "px";
$(id_podmenu).style.left= menu_left + "px";


var gorny_rog=$('menu_top').offsetWidth + findPos($('menu_top'))[1];


if(parseInt($(id_podmenu).style.left)+parseInt($(id_podmenu).style.width) > gorny_rog)
$(id_podmenu).style.left = gorny_rog - parseInt($(id_podmenu).style.width) + "px";


$(id_podmenu).style.display='block';
}


}


function ukryj_podmenu(id_menu)
{
var id = id_menu.replace("menu_", "");var id_podmenu = "podmenu_" + id;
if($(id_podmenu))
{
$(id_podmenu).style.display='none';
}

}
*/