function onmouseover_leftmenu(id,level) 
{

  document.getElementById('parent_sub_'+id).className = "gradback_"+level;
 
}
function onmouseout_leftmenu(id,level)
{
  if(activeid!=id)
  {
     document.getElementById('parent_sub_'+id).className = "normalback_"+level;
     document.getElementById('arrow_'+id).className = "cls_arrow_notdisplay";
  }
}
var activeid="";var activelevel="";var active_top_parent="";var active_parent="";
function onclick_leftmenu(id,level,sublevel,parentid,menuname) 
{

   if(sublevel)
   {
     document.getElementById('nextlevel_'+id).className = "level_display";
   
    if(activeid!="")
     {
       document.getElementById('parent_sub_'+activeid).className = "normalback_"+activelevel;
       document.getElementById('arrow_'+activeid).className = "cls_arrow_notdisplay";
      
     }
   }
   
       if(active_top_parent!="" && level==0 && active_top_parent!=id)
       {
          document.getElementById('nextlevel_'+active_top_parent).className = "level_notdisplay";
          try
          {
            // document.getElementById('nextlevel_'+active_parent).className = "level_notdisplay";
          }
          catch(d)
          {
          }
       }
  
   document.getElementById('parent_sub_'+id).className = "gradback_"+level;
   document.getElementById('arrow_'+id).className = "cls_arrow_display_"+level;
   
   activeid=id;
   activelevel=level;
   active_parent=parentid;
   if(level==0)
   {
      active_top_parent=id;
   }
  
   heightAdjustByleftmenu();
   
   clickleftmenusubfunction(id,level,sublevel,parentid,menuname);
}
function getBodyHeight()
{
   var scnWid,scnHei;
	if (self.innerHeight) // all except Explorer
	{
		scnWid = self.innerWidth;
		scnHei = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight)
		// Explorer 6 Strict Mode
	{
		scnWid = document.documentElement.clientWidth;
		scnHei = document.documentElement.clientHeight;
	}
	else if (document.body) // other Explorers
	{
		scnWid = document.body.clientWidth;
		scnHei = document.body.clientHeight;
	}
	return scnHei;

}
function heightAdjustByleftmenu()
    {
     var ht= parseInt(document.getElementById('NewProdInfoPage_left').clientHeight)-0;
     document.getElementById('mastertdleft').style.height=ht+"px";
     document.getElementById('mastertdright').style.height=ht+"px";
//          var scnHei=getBodyHeight();
//          var mn=parseInt(ht);
//           var pageht=document.getElementById('master_main_wrapper_id').clientHeight;
//           if(parseInt(scnHei)>pageht)
//           {
//            
//             document.getElementById('master_main_wrapper_id').style.height=scnHei;
//             document.getElementById('master_main').style.height=parseInt(scnHei)-40;
//           }
//           else
//           {
//             document.getElementById('master_main').style.height=parseInt(pageht)-40;
//           }
     
    }
    function heightAdjust()
    {
          var ht= parseInt(document.getElementById('tdmain').clientHeight)-0;
          document.getElementById('mastertdleft').style.height=ht+"px";
          document.getElementById('mastertdright').style.height=ht+"px";
//          var scnHei=getBodyHeight();
//          var mn=parseInt(ht);
//           var pageht=document.getElementById('master_main_wrapper_id').clientHeight;
//           if(parseInt(scnHei)>pageht)
//           {
//            
//             document.getElementById('master_main_wrapper_id').style.height=scnHei;
//             document.getElementById('master_main').style.height=parseInt(scnHei)-40;
//           }
//           else
//           {
//             document.getElementById('master_main').style.height=parseInt(pageht)-40;
//           }
   }
function clickleftmenusubfunction(id,level,sublevel,parentid,menuname)
{

    var page=menuname;
    page = page.replace(/\s/g, '');
    page = page.toLowerCase();
    var pageRt = page;  
    var currentTime = new Date();
    var month = currentTime.getMonth();
    var day = currentTime.getDate()+1;
    var year = currentTime.getFullYear();
    var cookie_date = day + "/" + month + "/" + year + " 12:00:00";
    if (id != null) 
    {
    
        document.cookie = "J_D_H_page=" + page + ", expires=" + cookie_date;
        document.cookie = "J_D_H_id=" + id + ", expires=" + cookie_date;
        document.cookie = "J_D_H_level=" + level + ", expires=" + cookie_date;
        document.cookie = "J_D_H_parentid=" + parentid + ", expires=" + cookie_date;
        document.cookie = "J_D_H_sublevel=" + sublevel + ", expires=" + cookie_date;
        document.cookie = "J_D_H_topparent=" + active_top_parent + ", expires=" + cookie_date;
        
               
    }
    
    document.getElementById('hiden_page').value = page;
  
    _currentLeftmenu_page=page;
    page = "contents/" + page + '.txt';
   
    if (pageRt == "itemtypes") 
    {
        http.open('get', 'items.htm', true);
        http.onreadystatechange = Handle_items;
        http.send(null);
    }
    else 
    {
        http.open('get', page, true);
        http.onreadystatechange = Handle_leftmenu;
        http.send(null);
    }
}
var _currentLeftmenu_page="quickoverview";
function Handle_leftmenu() 
{
  
   if (http.readyState == 4)
    {
     var response = http.responseText;
pageTracker._trackPageview("/"+_currentLeftmenu_page ); 

     document.getElementById('div_maincontent').innerHTML = response;
    
     heightAdjust();
     
    }
}