var browserName=navigator.appName; 
     var TRshow;
     var TDshow;
     if (browserName=="Microsoft Internet Explorer")
     {
        TRshow="inline";
        TDshow="inline";
     }
     else
     {
        TRshow="table-row";
        TDshow="table-cell";
     }
     
     function fnshow(opt)
     {	
	     for (var i=1;i<=7;i++)
	     {
		     document.getElementById("MN"+i).style.display="none";	
	         document.getElementById("ImgHead"+i).src= "../images/menurightarrow.gif";
		     
	     }
	     document.getElementById("MN"+opt).style.display=TDshow;
	     document.getElementById("ImgHead"+opt).src= "../images/menudownarrow.gif";
     }


     function InnerSubMenu(opt)
     {     
		for (var i=1;i<=3;i++)
	    {
	        document.getElementById("Menu"+i).style.display="none";    
	    }
	    document.getElementById("Menu"+opt).style.display=TDshow;		
     }
     
      function DerMenu(opt)
     {     
		for (var i=2;i<=3;i++)
	    {
	        document.getElementById("Menu6"+i).style.display="none";    
	    }
	    document.getElementById("Menu6"+opt).style.display=TDshow;		
     }
     
     
     function showmenu()
     {
       	var ig_a = document.location.search.substring(1)
		var ig_b=ig_a.split("&");
		for(var ig_c1=0;ig_c1<ig_b.length;ig_c1++)
		{
			var ig_d=ig_b[ig_c1].indexOf("id=");				
			if(ig_d!=0)continue;
			var ig_c=ig_b[ig_c1].substring(3);
		}		
			       
       if( ig_c == 2 ||  ig_c == 3)
       { 
            document.getElementById("Img1").src= "../images/menurightarrow1.gif";
       }
       else
            document.getElementById("Img"+ig_c).src= "../images/menurightarrow1.gif";
            
	
        if((ig_c>=1 || ig_c>=2) && (ig_c <=9) ||(ig_c ==21) )
        {
  	        fnshow('1');
  	      //  InnerSubMenu('1');
    	
        }
        if((ig_c>=10) && (ig_c <=14))
        {
  	        fnshow('1');
  	        InnerSubMenu('2');
    	
        }
        if((ig_c>=15) && (ig_c <=20) )
        {
  	        fnshow('1');
  	        InnerSubMenu('3');
    	
        }
        if((ig_c >=22) && (ig_c <=25))
        {
  	        fnshow('1');
  	        InnerSubMenu('3');
    	
        }
        if((ig_c>=101) && (ig_c <=118))
        {
  	        fnshow('2');	
        }
        if((ig_c>=119) && (ig_c <=123))
        {
  	        fnshow('3');
        }
        if((ig_c>=301) && (ig_c <=310))
        {
  	        fnshow('4');    	
        }
        if((ig_c>=401) && (ig_c <=418))
        {
  	        fnshow('5');	
        }
        if((ig_c>=501) && (ig_c <=502) || (ig_c>=505) && (ig_c <=519))
        {
  	        fnshow('6');	
  	        DerMenu('1');
        }
        if((ig_c>=527) && (ig_c <=529))
        {
  	        fnshow('6');	
  	        DerMenu('2');
        }
        if((ig_c>=520) && (ig_c <=525) || ig_c==503 || ig_c==504)
        {
  	        fnshow('6');	
  	        DerMenu('3');
        }
        if((ig_c>=601) && (ig_c <=614)|| (ig_c==619) || (ig_c==621) || (ig_c==624) || (ig_c==625))
        {
  	        fnshow('7');
        }
    }