// JavaScript Document
// script writen by 'tj'

function showMenu(item){
		 var i=1;
		 var ele;
		 while (ele=document.getElementById('menu'+i)) {
		 	   if (i==item)
		 	   	  ele.style.display='block';
   	  		   else
   	  		  	  ele.style.display='none';
		  	  i++;
		 }
}