var fDesc=new Array(); fDesc[0] = "Email marketing has become a favored method of reaching consumers among U.S. businesses. In a survey by the Direct Marketing Association, two-thirds of companies say their sales increased in 2001 because of email marketing, and sixty-three percent credit email as the most effective way to retain customers."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }