function openurl(url) {
  var prefix = 'http://www.cellstores.com/';
  window.open(prefix + url,'_self');
}

function openurlpopcell(url) {
  var prefix = 'http://www.cellstores.com/';
  window.open(prefix + url,'_blank','scrollbars=yes,width=500,height=450');
}

function openurlwhere(url) {
  var prefix = 'http://www.whereismyorder.com/';
  window.open(prefix + url,'_blank');
}