function show1()
{
 if(navigator.appName.indexOf("Netscape") != -1)
 {
  if(document.layers.d1.visibility=="hide")
   {
    if(document.layers.d2.visibility=="show" || document.layers.d3.visibility=="show" ||     document.layers.d4.visibility=="show" || document.layers.d5.visibility=="show" || document.layers.d6.visibility=="show" || document.layers.d7.visibility=="show")
       {
         document.layers.d2.visibility="hide"
         document.layers.d3.visibility="hide"
         document.layers.d4.visibility="hide"
         document.layers.d5.visibility="hide"
         document.layers.d6.visibility="hide"
		 document.layers.d7.visibility="hide"
       }
    document.layers.d1.visibility="show"
  }
 else
 document.layers.d1.visibility="show"
 }
 if(navigator.appName.indexOf("Microsoft") != -1)
 {
 if(document.all.d1.style.visibility=="hidden")
 {
    if(document.all.d2.style.visibility=="visible" ||          document.all.d3.style.visibility=="visible" ||              document.all.d4.style.visibility=="visible" ||              document.all.d5.style.visibility=="visible" ||              document.all.d6.style.visibility=="visible" ||  document.all.d7.style.visibility=="visible")
       {
         document.all.d2.style.visibility="hidden"
         document.all.d3.style.visibility="hidden"
         document.all.d4.style.visibility="hidden"
         document.all.d5.style.visibility="hidden"
         document.all.d6.style.visibility="hidden"
		 document.all.d7.style.visibility="hidden"
       }
    document.all.d1.style.visibility="visible"
  }
 else
 document.all.d1.style.visibility="visible"
}
}


function show2()
{
 if(navigator.appName.indexOf("Netscape") != -1)
 {
 if(document.layers.d2.visibility=="hide")
  {
    if(document.layers.d1.visibility=="show" || document.layers.d3.visibility=="show" ||  document.layers.d4.visibility=="show" || document.layers.d5.visibility=="show" || document.layers.d6.visibility=="show" || document.layers.d7.visibility=="show")
       {
         document.layers.d1.visibility="hide"
         document.layers.d3.visibility="hide"
         document.layers.d4.visibility="hide"
         document.layers.d5.visibility="hide"
         document.layers.d6.visibility="hide"
		 document.layers.d7.visibility="hide"
       }
    document.layers.d2.visibility="show"
  }
 else
 document.layers.d2.visibility=="show"
}
if(navigator.appName.indexOf("Microsoft") != -1)
 {
 
 if(document.all.d2.style.visibility=="hidden")
 {
    if(document.all.d1.style.visibility=="visible" ||              document.all.d3.style.visibility=="visible" ||              document.all.d4.style.visibility=="visible" ||              document.all.d5.style.visibility=="visible" ||              document.all.d6.style.visibility=="visible" || document.all.d7.style.visibility=="visible")
       {
         document.all.d1.style.visibility="hidden"
         document.all.d3.style.visibility="hidden"
         document.all.d4.style.visibility="hidden"
         document.all.d5.style.visibility="hidden"
         document.all.d6.style.visibility="hidden"
		 document.all.d7.style.visibility="hidden"
       }
    document.all.d2.style.visibility="visible"
  }
 else
 document.all.d2.style.visibility="visible"
}
}



function show3()
{
if(navigator.appName.indexOf("Netscape") != -1)
 {
 if(document.layers.d3.visibility=="hide")
 {
    if(document.layers.d1.visibility=="show" || document.layers.d2.visibility=="show" ||              document.layers.d4.visibility=="show" || document.layers.d5.visibility=="show" ||              document.layers.d6.visibility=="show" || document.layers.d7.visibility=="show")
       {
         document.layers.d1.visibility="hide"
         document.layers.d2.visibility="hide"
         document.layers.d4.visibility="hide"
         document.layers.d5.visibility="hide"
         document.layers.d6.visibility="hide"
		 document.layers.d7.visibility="hide"
       }
    document.layers.d3.visibility="show"
  }
 else
 document.layers.d3.visibility="show"
}
 if(navigator.appName.indexOf("Microsoft") != -1)
 {
 if(document.all.d3.style.visibility=="hidden")
 {
    if(document.all.d1.style.visibility=="visible" ||              document.all.d2.style.visibility=="visible" ||              document.all.d4.style.visibility=="visible" ||              document.all.d5.style.visibility=="visible" ||              document.all.d6.style.visibility=="visible" || document.all.d7.style.visibility=="visible")
       {
         document.all.d1.style.visibility="hidden"
         document.all.d2.style.visibility="hidden"
         document.all.d4.style.visibility="hidden"
         document.all.d5.style.visibility="hidden"
         document.all.d6.style.visibility="hidden"
		 document.all.d7.style.visibility="hidden"
       }
    document.all.d3.style.visibility="visible"
  }
 else
 document.all.d3.style.visibility="visible"
}
}


function show4()
{
 if(navigator.appName.indexOf("Netscape") != -1)
 {
  if(document.layers.d4.visibility=="hide")
 {
    if(document.layers.d1.visibility=="show" || document.layers.d2.visibility=="show" ||              document.layers.d3.visibility=="show" || document.layers.d5.visibility=="show" ||              document.layers.d6.visibility=="show" || document.layers.d7.visibility=="show")
       {
         document.layers.d1.visibility="hide"
         document.layers.d2.visibility="hide"
         document.layers.d3.visibility="hide"
         document.layers.d5.visibility="hide"
         document.layers.d6.visibility="hide"
		 document.layers.d7.visibility="hide"
       }
    document.layers.d4.visibility="show"
  }
 else
 document.layers.d4.visibility="show"
}
if(navigator.appName.indexOf("Microsoft") != -1)
 {
 if(document.all.d4.style.visibility=="hidden")
 {
    if(document.all.d1.style.visibility=="visible" ||              document.all.d2.style.visibility=="visible" ||              document.all.d3.style.visibility=="visible" ||              document.all.d5.style.visibility=="visible" ||              document.all.d6.style.visibility=="visible" || document.all.d7.style.visibility=="visible")
       {
         document.all.d1.style.visibility="hidden"
         document.all.d2.style.visibility="hidden"
         document.all.d3.style.visibility="hidden"
         document.all.d5.style.visibility="hidden"
         document.all.d6.style.visibility="hidden"
		 document.all.d7.style.visibility="hidden"
       }
    document.all.d4.style.visibility="visible"
  }
 else
 document.all.d4.style.visibility="visible"
}
}



function show5()
{
 if(navigator.appName.indexOf("Netscape") != -1)
 {
 if(document.layers.d5.visibility=="hide")
 {
    if(document.layers.d1.visibility=="show" || document.layers.d2.visibility=="show" ||              document.layers.d3.visibility=="show" || document.layers.d4.visibility=="show" ||              document.layers.d6.visibility=="show" || document.layers.d7.visibility=="show")
       {
         document.layers.d1.visibility="hide"
         document.layers.d2.visibility="hide"
         document.layers.d3.visibility="hide"
         document.layers.d4.visibility="hide"
         document.layers.d6.visibility="hide"
		 document.layers.d7.visibility="hide"
       }
    document.layers.d5.visibility="show"
  }
 else
 document.layers.d5.visibility=="show"
}
if(navigator.appName.indexOf("Microsoft") != -1)
 { 
 if(document.all.d5.style.visibility=="hidden")
 {
    if(document.all.d1.style.visibility=="visible" ||              document.all.d2.style.visibility=="visible" ||              document.all.d3.style.visibility=="visible" ||              document.all.d4.style.visibility=="visible" ||              document.all.d6.style.visibility=="visible" || document.all.d7.style.visibility=="visible")
       {
         document.all.d1.style.visibility="hidden"
         document.all.d2.style.visibility="hidden"
         document.all.d3.style.visibility="hidden"
         document.all.d4.style.visibility="hidden"
         document.all.d6.style.visibility="hidden"
		 document.all.d7.style.visibility="hidden"
       }
    document.all.d5.style.visibility="visible"
  }
 else
 document.all.d5.style.visibility="visible"
}
}



function show6()
{
if(navigator.appName.indexOf("Netscape") != -1)
 {
  if(document.layers.d6.visibility=="hide")
  {
    if(document.layers.d1.visibility=="show" || document.layers.d2.visibility=="show" ||              document.layers.d3.visibility=="show" || document.layers.d4.visibility=="show" ||              document.layers.d5.visibility=="show" || document.layers.d7.visibility=="show")
       {
         document.layers.d1.visibility="hide"
         document.layers.d2.visibility="hide"
         document.layers.d3.visibility="hide"
         document.layers.d4.visibility="hide"
         document.layers.d5.visibility="hide"
		 document.layers.d7.visibility="hide"
       }
    document.layers.d6.visibility="show"
  }
 else
 document.layers.d6.visibility="show"
}
if(navigator.appName.indexOf("Microsoft") != -1)
 { 
 if(document.all.d6.style.visibility=="hidden")
 {
    if(document.all.d1.style.visibility=="visible" ||              document.all.d2.style.visibility=="visible" ||              document.all.d3.style.visibility=="visible" ||              document.all.d4.style.visibility=="visible" ||              document.all.d5.style.visibility=="visible" || document.all.d7.style.visibility=="visible")
       {
         document.all.d1.style.visibility="hidden"
         document.all.d2.style.visibility="hidden"
         document.all.d3.style.visibility="hidden"
         document.all.d4.style.visibility="hidden"
         document.all.d5.style.visibility="hidden"
		 document.all.d7.style.visibility="hidden"
       }
    document.all.d6.style.visibility="visible"
  }
 else
 document.all.d6.style.visibility="visible"
}
}


function show7()
{
if(navigator.appName.indexOf("Netscape") != -1)
 {
  if(document.layers.d7.visibility=="hide")
  {
    if(document.layers.d1.visibility=="show" || document.layers.d2.visibility=="show" ||              document.layers.d3.visibility=="show" || document.layers.d4.visibility=="show" ||              document.layers.d5.visibility=="show" || document.layers.d6.visibility=="show")
       {
         document.layers.d1.visibility="hide"
         document.layers.d2.visibility="hide"
         document.layers.d3.visibility="hide"
         document.layers.d4.visibility="hide"
         document.layers.d5.visibility="hide"
		 document.layers.d6.visibility="hide"
       }
    document.layers.d7.visibility="show"
  }
 else
 document.layers.d7.visibility="show"
}
if(navigator.appName.indexOf("Microsoft") != -1)
 { 
 if(document.all.d7.style.visibility=="hidden")
 {
    if(document.all.d1.style.visibility=="visible" ||              document.all.d2.style.visibility=="visible" ||              document.all.d3.style.visibility=="visible" ||              document.all.d4.style.visibility=="visible" ||              document.all.d5.style.visibility=="visible" || document.all.d6.style.visibility=="visible")
       {
         document.all.d1.style.visibility="hidden"
         document.all.d2.style.visibility="hidden"
         document.all.d3.style.visibility="hidden"
         document.all.d4.style.visibility="hidden"
         document.all.d5.style.visibility="hidden"
		 document.all.d6.style.visibility="hidden"
       }
    document.all.d7.style.visibility="visible"
  }
 else
 document.all.d7.style.visibility="visible"
}
}




function show8()
{
if(navigator.appName.indexOf("Netscape") != -1)
	{
     if(document.layers.d1.visibility=="show" || document.layers.d2.visibility=="show" ||              document.layers.d3.visibility=="show" || document.layers.d4.visibility=="show" ||              document.layers.d5.visibility=="show" || document.layers.d6.visibility=="show" || document.layers.d7.visibility=="show")
       {
         document.layers.d1.visibility="hide"
         document.layers.d2.visibility="hide"
         document.layers.d3.visibility="hide"
         document.layers.d4.visibility="hide"
         document.layers.d5.visibility="hide"
		 document.layers.d6.visibility="hide"
		 document.layers.d7.visibility="hide"
       }
    }
 if(navigator.appName.indexOf("Microsoft") != -1)
  {
    if(document.all.d1.style.visibility=="visible" ||              document.all.d2.style.visibility=="visible" || document.all.d3.style.visibility=="visible" ||        document.all.d4.style.visibility=="visible" || document.all.d5.style.visibility=="visible" || document.all.d6.style.visibility=="visible" || document.all.d7.style.visibility=="visible")
       {
         document.all.d1.style.visibility="hidden"
         document.all.d2.style.visibility="hidden"
         document.all.d3.style.visibility="hidden"
         document.all.d4.style.visibility="hidden"
         document.all.d5.style.visibility="hidden"
		 document.all.d6.style.visibility="hidden"
		 document.all.d7.style.visibility="hidden"
       }
    }
}




function handle()
{
 if(navigator.appName.indexOf("Netscape") != -1)
 {
 if(document.layers.d1.visibility=="show" || document.layers.d2.visibility=="show" ||         document.layers.d3.visibility=="show" || document.layers.d4.visibility=="show" ||         document.layers.d5.visibility=="show" || document.layers.d6.visibility=="show" || document.layers.d7.visibility=="show")
     {
         document.layers.d1.visibility="hide"
         document.layers.d2.visibility="hide"
         document.layers.d3.visibility="hide"
         document.layers.d4.visibility="hide"
         document.layers.d5.visibility="hide"
         document.layers.d6.visibility="hide"
		 document.layers.d7.visibility="hide"
     }
 }
if(navigator.appName.indexOf("Microsoft") != -1)
 {
  if(document.all.d1.style.visibility=="visible" || document.all.d2.style.visibility=="visible" ||         document.all.d3.style.visibility=="visible" || document.all.d4.style.visibility=="visible" ||         document.all.d5.style.visibility=="visible" || document.all.d6.style.visibility=="visible" || document.all.d7.style.visibility=="visible")
     {
         document.all.d1.style.visibility="hidden"
         document.all.d2.style.visibility="hidden"
         document.all.d3.style.visibility="hidden"
         document.all.d4.style.visibility="hidden"
         document.all.d5.style.visibility="hidden"
         document.all.d6.style.visibility="hidden"
		 document.all.d7.style.visibility="hidden"
     }
  }
}

function hidemenu()
{ 
  var timer=setInterval("handle()",5000)
}