var isNav, isIE;

if(parseInt(navigator.appVersion)>=4)
 {
   if(navigator.appName == "Netscape")
     isNav=true;
   else
     isIE=true;
 }

if(isNav || isIE)
 {
   var dv1 = isNav ? "document." : "document.all.";
   var dv2 = isNav ? "." : ".style.";

   var moveTOP = isNav ? "top" : "pixelTop";
   var moveLEFT = isNav ? "left" : "pixelLeft";
 }



var img1= new Image(); 
img1.src="../../commonimg/arr_or.gif"; 
 
var img2= new Image(); 
img2.src="../../commonimg/trans.gif"; 



var m;

function showmenu(m)
{

  for(i=1; i<4; i++)
    {
      eval(dv1+'menu'+i+dv2+'visibility="hidden";');
    }

  for(j=1; j<13; j++)
    {
      eval(dv1+'submenu'+j+dv2+'visibility="hidden";');
    }


      eval(dv1+'menu'+m+dv2+'visibility="visible";');

}



function hidemenu()
{

  for(i=1; i<4; i++)
    {
      eval(dv1+'menu'+i+dv2+'visibility="hidden";');
    }

  for(j=1; j<13; j++)
    {
      eval(dv1+'submenu'+j+dv2+'visibility="hidden";');
    }

}




var x;

function showsubmenu(x)
{

document.or1.src=img2.src; 
document.or2.src=img2.src; 
document.or3.src=img2.src; 

//document.or4.src=img2.src; 
//document.or5.src=img2.src; 
//document.or6.src=img2.src; 

document.or7.src=img2.src; 
document.or8.src=img2.src; 

//document.or9.src=img2.src; 
//document.or10.src=img2.src; 

document.or11.src=img2.src; 

//document.or12.src=img2.src; 


  for(i=1; i<13; i++)
    {
      eval(dv1+'submenu'+i+dv2+'visibility="hidden";');
    }


      eval(dv1+'submenu'+x+dv2+'visibility="visible";');


	document.or1.src=img2.src; 
	document.or2.src=img2.src; 
	document.or3.src=img2.src; 

//	document.or4.src=img2.src; 
//	document.or5.src=img2.src; 
//	document.or6.src=img2.src; 

	document.or7.src=img2.src; 
	document.or8.src=img2.src; 

//	document.or9.src=img2.src; 
//	document.or10.src=img2.src; 

	document.or11.src=img2.src; 

//	document.or12.src=img2.src; 

     switch (x){ 
 
     case '1':document.or1.src=img1.src;
	      break; 
     case '2':document.or2.src=img1.src; 
	      break; 
     case '3':document.or3.src=img1.src; 
	      break; 

//     case '4':document.or4.src=img1.src; 
//	      break; 
//     case '5':document.or5.src=img1.src; 
//	      break; 
//     case '6':document.or6.src=img1.src; 
//	      break; 

     case '7':document.or7.src=img1.src; 
	      break; 
     case '8':document.or8.src=img1.src; 
	      break; 

//     case '9':document.or9.src=img1.src; 
//	      break; 
//     case '10':document.or10.src=img1.src; 
//	      break; 

     case '11':document.or11.src=img1.src; 
	      break; 

//     case '12':document.or12.src=img1.src; 
//	      break; 

     }


}



function go()
{}