救命亚,为什么我画图字体会显示不出来的..vml问题

function draw()
       {
       k=0;
       drawall.innerHTML="<v:group id='group1' style='Z-INDEX: 101; LEFT: 180px; WIDTH: 600px; POSITION: absolute; TOP: 0px; HEIGHT: 200px' coordsize='2000,2000'></v:group>";
       for(var i=0;i<flowinfo.length;i++)
       { 
      // alert(flowinfo[i][2]);
       if(flowinfo[i][2]!="")
       {
      // var strElement="<v:RoundRect style='position:relative;width:220;height:150px'  strokeColor='blue'><v:TextBox inset='5pt,5pt,5pt,5pt' style='font-size:10.2pt;'>Hello world!</v:TextBox></v:RoundRect>";
            var strElement ="<v:RoundRect Title='"+ flowinfo[i][2] +"' style='position:relative;top:"+ (k+1)*320 +";left:"+50 +";width:300;height:250px'/>";
            var newPoint = document.createElement(strElement);
            group1.insertBefore(newPoint);
            strElement =strElement + "<v:shadow on='T' type='single' color='#b3b3b3' offset='5px,5px'/>";
           strElement =strElement + "<v:TextBox inset='5pt,5pt,5pt,5pt' style='position:relative;top:300;left:550;font-size:10.2pt'>Hello world!</v:TextBox>";
           newPoint = document.createElement(strElement);
           group1.insertBefore(newPoint);
           k++
           }
           }
       }