stdBrowser = (document.getElementById) ? true : false
menuarray = new Array( "subabout", "subservice", "subobjects", "subgoszakaz" )

onmenu=false

function lightmenu(elem,a)
{
  menuobj = eval("document." + elem)
  menuobj.src="/imgs/"+elem+"_"+a+".gif"
}

function lightsub(parent,elem,a)
{
  menuobj = eval("document." + elem)
  menuobj.src="/imgs/"+elem+"_"+a+".gif"
}

function showsub(elem)
{
  hidesub()

  menuobj = (stdBrowser) ? document.getElementById(elem).style : eval( "document." + elem )
  menuobj.display="block"
}
		
function hidesub()
{
  for( i = 0; i < menuarray.length; i++ )
  {
    menuobj = (stdBrowser) ? document.getElementById(menuarray[i]).style : eval("document." + menuarray[i])
    menuobj.display = "none"
  }
}

function hidemenu()
{
  if( !onmenu )
    hidesub()
}
	
function relocate( to )
{
  window.location = to
}
