if (document.images) {
var N1_up = new Image()
N1_up.src = "menu1.gif"
var N1_over = new Image()
N1_over.src = "menu1_o.gif"
var N2_up = new Image()
N2_up.src = "menu2.gif"
var N2_over = new Image()
N2_over.src = "menu2_o.gif"
var N3_up = new Image()
N3_up.src = "menu3.gif"
var N3_over = new Image()
N3_over.src = "menu3_o.gif"
var N4_up = new Image()
N4_up.src = "menu4.gif"
var N4_over = new Image()
N4_over.src = "menu4_o.gif"
var N5_up = new Image()
N5_up.src = "menu5.gif"
var N5_over = new Image()
N5_over.src = "menu5_o.gif"

}
function di(id,name){
  if (document.images) document.images[id].src=eval(name+".src");
}
function resize(){
      resizeTo(550,600)
}
function show_L(i){ 
  hide_L('menu0')
  hide_L('menu1')
  hide_L('menu2')
  hide_L('menu3')
  hide_L('menu4')
  hide_L('menu5')
  if ( document.getElementById ) {
       document.getElementById( i ).style.visibility   = 'visible' 
  } else if ( document.all ) {
       document.all( i ).style.visibility = 'visible' 
  } else if ( document.layers ) {
       document.layers[ i ].visibility = 'show' 
  } 

}
function hide_L(i){ 

  if ( document.getElementById ) {
       document.getElementById( i ).style.visibility   = 'hidden' 
  } else if ( document.all ) {
       document.all( i ).style.visibility = 'hidden' 
  } else if ( document.layers ) {
       document.layers[ i ].visibility = 'hide' 
  }

}