var is_ie    = (navigator.userAgent.toLowerCase().indexOf("msie") != -1);
  var isIE  = is_ie;
  var selects, objectset;

  window.onload=page_init;
  
  function page_init(){
    selects();
    try{
      document.getElementById('flash').style.display="block";
    }catch(e){;}
    try{
      document.getElementById('flashmain').style.display="block";
    }catch(e){;}

  }
  
  function selects(){
		selects=document.getElementsByTagName('select');
		objectset=document.getElementsByTagName('object');
  } 

  function hm(obj){
    
      try{
        if(is_ie)document.getElementById(obj).style.display='none';
    		for (i=0;i<selects.length;i++){
    			document.getElementsByTagName('select')[i].style.visibility='';
    		}
    		for (i=1;i<objectset.length;i++){
    			document.getElementsByTagName('object')[i].style.visibility='';
    		}
      }catch(e){;}
    
  }

  function sm(obj){
		
     try{
      if(is_ie)document.getElementById(obj).style.display='block';
      for (i=0;i<selects.length;i++){
  			document.getElementsByTagName('select')[i].style.visibility='hidden';
  		}
  		for (i=1;i<objectset.length;i++){
  			document.getElementsByTagName('object')[i].style.visibility='hidden';
  		}
     }catch(e){;}
    
  }

  function tshow(obj,tbody){
    var display = "table";
    if(is_ie) display = "block";
    
    var tbodies=document.getElementById('school').getElementsByTagName('table');
    for (var i=0;i < tbodies.length; i++){tbodies[i].style.display='none'}
    document.getElementById(tbody).style.display = display;     
    
    var navy=document.getElementById('cities').getElementsByTagName('li');
    for (var i=0;i < navy.length; i++){navy[i].className=''}
    obj.className="selected";
  }

  function addEvent(obj, evType, fn)
  {
  if (obj.addEventListener)
  	{
  	obj.addEventListener(evType, fn, false); 
  	return true;
  	}
  else if (obj.attachEvent)
  	{
  	var r = obj.attachEvent('on'+evType, fn);
  	return r;
  	}
  else
  	{
  	return false;
  	}
  }