function hideAll(num){
 for(i=1;i<=num;i++)
	{
  	 nameDiv=eval("document.getElementById('menu' + i)");
    myimage=eval("document.getElementById('image' + i)");
	 nameDiv.style.display="none";
	}
 }
function JS(menu) {
   nameDiv=eval("document.getElementById(menu)");
   if(nameDiv.style.display=='none')
 {
   nameDiv.style.display='block';
   }
   else
   {
   nameDiv.style.display='none';
  }
}