各位请帮忙一下把vbscript转换成javascript

Question

可能好多错误先看吧
function xzfj()
{
  var count_obj,tr_obj,td_obj,file_obj,form_obj,count,table_obj;
  var button_obj,countview_obj;
  var str1,str2  form_obj=document.getElementById("composeForm");  var fj_obj=document.getElementById("td_fj");  if fj_obj.innertext=="无附件" then
     fj_obj.innertext=""
 
  var count_obj=document.getElementById("count_obj");  if (count_obj==null) then
{
     count_obj=document.createElement("input")
        count_obj.style.visibility="hidden"
        count_obj.id="count_obj"
        count_obj.value=1        form_obj.appendChild(count_obj)
        count=1
        count_obj.value=1
}
  else
{
 count_obj=document.getElementById("count_obj")        count=cint(count_obj.value)+1
        count_obj.value=count
}
       div_obj=document.createElement("div")
     div_obj.id="div_"+count
     div_obj.align="center"      fj_obj.appendchild(div_obj)   str1="附件路径：<input type='file' name='fj"+count+"' size=50 class='input' id=fj'"+count+"'>"
   str2="<br><input type='button' class='button' value='删除本条' onclick='vbscript:delthis("+""""+div_obj.id+""""+")' id='button'1 name='button'1>"
   div_obj.innerHtml=str1+str2
}

Answer 1

function xzfj()   '增加附件
{
var count_obj,tr_obj,td_obj,file_obj,form_obj,count,table_obj
var button_obj,countview_obj
var str1,str2 form_obj=document.getElementById("composeForm"); fj_obj=document.getElementById("td_fj"); if(fj_obj.innerText=="无附件");
{
fj_obj.innerText=""
} count_obj=document.getElementById("count_obj"); if(count_obj==null)
{
count_obj=document.createElement("input");
count_obj.type="hidden";
count_obj.id="count_obj";
count_obj.value=1; form_obj.appendChild(count_obj);
count=1;
count_obj.value=1;
}
else
{
count_obj=document.getElementById("count_obj"); count=parseInt(count_obj.value)+1;
count_obj.value=count;
} div_obj=document.createElement("div");
div_obj.id="div_" + count;
div_obj.align="center"; fj_obj.appendChild(div_obj); str1="附件路径：<input type='file' name='fj" + count + "' size=50 class='input' id=fj'" + count + "'>"
str2="<br><input type='button' class='button' value='删除本条' onclick='javascript:delthis("+"\""+div_obj.id+"\""+")' id='button'1 name='button'1>"
div_obj.innerHTML=str1+str2
 }