function ArtptopertiesChangePrice(tagid){
  var obj_select = getElementsByClassName(tagid);
  var orgprice = document.getElementById('orgprice'+tagid+'').value;
  var newprice = Number(orgprice);

  for(i=0;i<obj_select.length;i++){
    
	for(y = 0; y < document.getElementById(obj_select[i]['id']).length; y++){
	  if(document.getElementById(obj_select[i]['id']).options[y].selected == true && document.getElementById(obj_select[i]['id']).options[y].value != ""){
	    var tmpID = obj_select[i]['id'] + '_' + y;
	    document.getElementById(tmpID).value > 0 ? newprice += Number(document.getElementById(tmpID).value) : false;
		break;
		}
	  }
    
    }

  document.getElementById(tagid).innerHTML = number_format( newprice , 2, ',', '.');
  }