// JavaScript Document

function onLoad() {

	var url = document.location.href;
	var sa = url.split("/");
	var name = sa[sa.length - 1];
    var divId = null;

      switch(name)
      {
         case 'webdesign.html':
            divId = 'menu_1';
         break;
         case 'websystem.html':
            divId = 'menu_2';
         break;
         case 'graphic.html':
            divId = 'menu_3';
         break;
         case 'opensource.html':
            divId = 'menu_4';
         break;
         case 'example.html':
            divId = 'menu_5';
         break;
      }



       if(divId) {
         var div = document.getElementById(divId);  
         div.innerHTML='';
       }

}