var curfilelinenumber=0;
var filecontainername='file_stack';
var realfilecount=-1;
var maxFile=0;
function remove(n){
	var elm=document.getElementById(n); 
	document.getElementById(filecontainername).removeChild(elm); 
}
function del_file_box(n) {
			nm2 = 'news_img'+n;
			nm3 = 'brln'+n;
			nm = 'del'+n;
			remove(nm);
			remove(nm2);
			remove(nm3);
//var realfilecount=0;
realfilecount--;
/*  for(x=0;x<curfilelinenumber;x++){
    nm='news_img'+x;
//    try{
    var v=document.getElementById(nm);
    if(v!=null && v!=undefined){ realfilecount++; }
//    }
  }//*/
document.getElementById('file_counter').innerHTML=realfilecount;
}

function changeTypeLoad() {
  if (document.getElementById("typeLoad1").checked) {
    maxFile=0;   
    for(x=1;x<curfilelinenumber;x++){      

      nm2 = 'news_img'+x;
      nm3 = 'brln'+(x-1);
      nm = 'del'+(x-1);
      var v = document.getElementById(nm);
      var v2 = document.getElementById(nm2);
      var v3 = document.getElementById(nm3);
      document.getElementById(filecontainername).removeChild(v);
      document.getElementById(filecontainername).removeChild(v2);
      document.getElementById(filecontainername).removeChild(v3);            
      realfilecount=0;
      document.getElementById('file_counter').innerHTML=realfilecount;
    }
    curfilelinenumber=1;
  } else {
    maxFile=1;
    add_next_file_box();
  };  
}


function add_next_file_box() {
var isdoit=1;
  if ((maxFile==1)||(realfilecount<0)) {
  for(x=0;x<curfilelinenumber;x++){
    nm='news_img'+x;
    var v=document.getElementById(nm);
    if(v!=null && v!=undefined){ if(v.value==''){ isdoit=0;}/* realfilecount++;*/ }
  }
  if(isdoit){  
    nm=curfilelinenumber-1;
    if(nm>-1){
			var myElement2 = document.createElement('a');
			myElement2.name = 'del'+nm;
			myElement2.innerHTML = ' Убрать ';
			myElement2.href='javascript:del_file_box('+nm+')';
			myElement2.id = 'del'+nm;
			document.getElementById(filecontainername).appendChild(myElement2);
			var myElement3 = document.createElement('br');
			myElement3.name = 'brln'+nm;
			myElement3.id = 'brln'+nm;
			document.getElementById(filecontainername).appendChild(myElement3);
    }			
			var myElement = document.createElement('input');
			myElement.setAttribute('type', 'file');
			myElement.setAttribute('accept','image/jpeg');
			myElement.setAttribute('class','login3');
			myElement.onchange=add_next_file_box;
			myElement.name = 'news_img'+curfilelinenumber;
			myElement.id = 'news_img'+curfilelinenumber;
			myElement.size = 50;
			document.getElementById(filecontainername).appendChild(myElement);
curfilelinenumber=curfilelinenumber+1
realfilecount++;
document.getElementById('file_counter').innerHTML=realfilecount;
  }
}
}