function confirm_del() {

  var reply = confirm("This will permanantly delete this record!");


  if(reply) {

     return true;

   } else {

     return false;

   }

}


function getfileextension(filename) {   

   if( filename.length == 0 ) return "";  

   var dot = filename.lastIndexOf(".");  

   if( dot == -1 ) return "";  

   var extension = filename.substr(dot,filename.length);  

   return extension; 

}


function check_excel_import_csv(){

  filename = document.getElementById("get_file").value;

  if (filename == '') return false;

  if (getfileextension(filename) != '.csv') { 

      alert("This is not csv file!");

      return false;

  } 

  return true;

}


function confirm_del_entry() {

  var reply = confirm("This will permanantly delete this record!");


  if(reply) {

     return true;

   } else {

     return false;

   }

}


function viewform(m) {

   var w = 750;

   var h = 600;

   var scroll = 'yes';

   var settings;

   var LeftPosition;

   var TopPosition;

   var win;

        

   LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;

   TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

  

   settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll;

   settings = settings + ',resizable=no,maximize=no,status=no,toolbar=no,directories=no,menubar=no,location=no';

          

   win = window.open(m, 'pre', settings);

   win.name = 'name';

   win.focus();

}


function viewform_issue(m) {

   var w = 350;

   var h = 90;

   var scroll = 'yes';

   var settings;

   var LeftPosition;

   var TopPosition;

   var win;

        

   LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;

   TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

  

   settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll;

   settings = settings + ',resizable=no,maximize=no,status=no,toolbar=no,directories=no,menubar=no,location=no';

          

   win = window.open(m, 'pre', settings);

   win.name = 'name';

   win.focus();

}

function viewform_payment(m) {

   var w = 350;

   var h = 150;

   var scroll = 'no';

   var settings;

   var LeftPosition;

   var TopPosition;

   var win;

        

   LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;

   TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

  

   settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll;

   settings = settings + ',resizable=no,maximize=no,status=no,toolbar=no,directories=no,menubar=no,location=no';

          

   win = window.open(m, 'pre', settings);

   win.name = 'name';

   win.focus();

}

function viewform_due(m) {

   var w = 360;

   var h = 120;

   var scroll = 'no';

   var settings;

   var LeftPosition;

   var TopPosition;

   var win;

        

   LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;

   TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

  

   settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll;

   settings = settings + ',resizable=no,maximize=no,status=no,toolbar=no,directories=no,menubar=no,location=no';

          

   win = window.open(m, 'pre', settings);

   win.name = 'name';

   win.focus();

}


function viewform2(m) {

   var w = 300;

   var h = 250;

   var scroll = 'no';

   var settings;

   var LeftPosition;

   var TopPosition;

   var win;

        

   LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;

   TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

  

   settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll;

   settings = settings + ',resizable=no,maximize=no,status=no,toolbar=no,directories=no,menubar=no,location=no';

          

   win = window.open(m, 'pre', settings);

   win.name = 'name';

   win.focus();

}


function select_promocodes(mark) { 

  for (i = 0; i < document.promocodes.elements.length; i++) {

    var item = document.promocodes.elements[i];

    if (item.name == "promocodes_id[]") {

      item.checked = mark;

     };

   }

}