var chek=true;  
   function Menu(MainMenu)
   {
   	MainMenu.style.cursor='hand';
   if(chek)
    {
	  MainMenu.style.color='#FF8C00';
	  MainMenu.style.background='#00548F';
	  chek=false;
	}
   else
    {
	  MainMenu.style.color='#FFFFFF';
	  MainMenu.style.background='#0054A6';
	  chek=true;
	}
   }
   function OpenLink(link)
   {
    if(!isIE)document.location.href=link;
   }

 function gotopage(sel, targetstr)
 {
  var index = sel.selectedIndex;
  if (sel.options[index].value != '') {
     if (targetstr == 'blank') {
       window.open(sel.options[index].value, 'win1');
     } else {
       var frameobj;
       if (targetstr == '') targetstr = 'self';
       if ((frameobj = eval(targetstr)) != null)
         frameobj.location = sel.options[index].value;
     }
  }
  labobr.style.visibility='hidden';
  geoobr.style.visibility='hidden';
  labmeb.style.visibility='hidden';
  sel.selectedIndex=0;
 }