menu_status = new Array(); 

function showHide(theid){
    if (document.getElementById) {
    var switch_id = document.getElementById(theid);

        if(menu_status[theid] != 'show') {
           switch_id.className = 'show';
           menu_status[theid] = 'show';
        }else{
           switch_id.className = 'hide';
           menu_status[theid] = 'hide';
        }
    }
switch(theid)
{
case 'mymenu1':
  window.location='index.html';
  break;    
case 'mymenu2':
  window.location='globalpresence.html';
  break; 
case 'mymenu3':
  window.location='printing.html';
  break;   
case 'mymenu4':
  window.location='customer_pain.html';
  break; 
case 'mymenu5':
  window.location='contactus.html';
  break;
case 'mymenu6':
  window.location='news.html';
  break;
case 'mymenu7':
  window.location='resources.html';
  break;
}
}