// JavaScript Document

//状态栏
var x = 0
 var speed = 120
  var text = "欢迎来到《中国药业》杂志社网站，请多多指教，我们将及时修正，以便为您提供最优质的服务"
   var course = 120
    var text2 = text

function Scroll() {
                     window.status = text2.substring(0, text2.length)

                      if (course < text2.length)
					     {
                           setTimeout("Scroll2()", speed)
                          }

                      else 
					     {
                           text2 = " " + text2
                           setTimeout("Scroll()", speed);
                          }
                    }

function Scroll2(){
                     window.status = text2.substring(x, text2.length)

                      if (text2.length - x == text.length) 
					     { 
                           text2 = text
                           x = 0
                           setTimeout("Scroll()", speed);
                          }

                      else 
					     {
                           x++
                           setTimeout("Scroll2()", speed);
                          }
                    }

Scroll()