function clickHandler() 
{ var targetId, srcElement, targetElement;

srcElement = window.event.srcElement;

if(srcElement.className == "main_menu")  
{
 var m_id = srcElement.id;
 var el = document.getElementById(m_id+"details"); 
 var is_ns4 = navigator.appName.indexOf('Netscape', 0) != -1 && !document.getElementById;
 if (is_ns4) {
 
    if(el.display == "none")
    el.display = "";
    else
    el.display = "none"
    
    
  } else {
  
    if(el.style.display == "none")
    el.style.display = "";
    else
    el.style.display = "none";
    
    
  }
  
}  
  
  
/*var is_ns4 = navigator.appName.indexOf('Netscape', 0) != -1 && !document.getElementById;

  if (is_ns4) {
    el.display = "none";
  } else {
    el.style.display = "none";
  }  */
      
    
/*if (srcElement.className == "Outline") {     
targetId = srcElement.id + "details";     
targetElement = document.all(targetId);     
if (targetElement.style.display == "none") {        
targetElement.style.display = "";     
} else {        
targetElement.style.display = "none";     
}  }




_userAgent = navigator.userAgent.toLowerCase(); 
     if (_userAgent.indexOf("opera") > -1)      _Browser = "Opera"; 
else if (_userAgent.indexOf("msie") > -1)       _Browser = "Internet Explorer"; 
else if (_userAgent.indexOf("netscape/7") > -1) _Browser = "Netscape Navigator 7"; 
else if (_userAgent.indexOf("netscape/8") > -1) _Browser = "Netscape Navigator 8"; 
else if (_userAgent.indexOf("firefox") > -1)    _Browser = "Firefox";

*/

} 

function show_t(id)
{
var targetId, srcElement, targetElement;
  var m_id = id;
 var el = document.getElementById(m_id+"details"); 
 var is_ns4 = navigator.appName.indexOf('Netscape', 0) != -1 && !document.getElementById;
 if (is_ns4) {
 
    if(el.display == "none")
    el.display = "";
    else
    el.display = "none"
    
    
  } else {
  
    if(el.style.display == "none")
    el.style.display = "";
    else
    el.style.display = "none";
    
    
  }
  
  



}