var sswt=false       
var p01sow           

function zwinOpen(){

var sowscreenX=300    //IE—p
var sowleft=300       //NN—p
var sowscreenY=200    //IE—p
var sowtop=200        //NN—p

var sowtoolbar=0     
var sowloction=0     
var sowdirectories=0 
var sowstatus=0      
var sowmenubar=0     
var sowscrollbars=2  
var sowresizable=1   

  if(!sswt){
    p01sow = 
     window.open('','p01so','left='+sowleft+',top='+sowtop+
                 ',screenX='+sowscreenX+',screenY='+sowscreenY+
                 ',toolbar='+sowtoolbar+',loction='+sowloction+
                 ',directories='+sowdirectories+',status='+sowstatus+
                 ',menubar='+sowmenubar+',scrollbars='+sowscrollbars+
                 ',resizable='+sowresizable+
                 ',width='+280+
                 ',height='+400+'')

    p01sow.location.href = "http://aoshop.jp/infomation2.html"
    p01sow.focus()
    sswt=true  
  }else{
    if(!p01sow.closed)p01sow.close()
    sswt=false
  }
}