function writeLink(id){

var name = document.getElementById("customer_name_"+id).value;
var contact = document.getElementById("customer_contact_"+id).value;
var tickets = document.getElementById("num_tickets_"+id).value;
var date = document.getElementById("f_date_"+id).value;
var title = document.getElementById("order_title_"+id).innerHTML;

var message = "Please review the information below for correctness, and edit if necessary"+
"%0A YOUR RESERVATION REQUEST IS NOT SENT UNTIL YOU CLICK 'SEND' ON THIS MESSAGE%0A%0A%0A%0ARESERVATION:%0A";
var link = "mailto:boxoffice@powpac.org?subject=Ticket Reservation Request for "+title+" &body="+message+"Please reserve "+tickets+" tickets for "+title+" on "+date+".%0A Name: "+name+"%0ATelephone: "+contact+"."; 

document.getElementById("link_"+id).href=link;

}

function addRowToTable(tblName,inputName,sizes,styles,content)
{
  var tbl = document.getElementById(tblName);
  var lastRow = tbl.rows.length;
  // create the index for the input row
  var index = lastRow -1;
  var row = tbl.insertRow(-1);
  row.className = styles[0];
 
  
  // first cell
  var cell0 = row.insertCell(0);
  cell0.className = styles[1];
  var el0 = document.createElement('input');
  el0.type = 'text';
  el0.name = inputName+'[' + index + '][0]';
  el0.size = sizes[0];
  el0.className = styles[2];
  el0.style.border = 'black 1px solid';
  el0.value = content[0];
  cell0.appendChild(el0);
  
    // second cell
  var cell1 = row.insertCell(1);
  cell1.className = styles[1];
  var el1 = document.createElement('input');
  el1.type = 'text';
  el1.name = inputName+'[' + index + '][1]';
  el1.size = sizes[1];
  el1.className = styles[2];
  el1.style.border = 'black 1px solid';
  el1.value = content[1];
  cell1.appendChild(el1);
  
      // third cell
  var cell2 = row.insertCell(2);
  cell2.className = styles[1];
  var el2 = document.createElement('input');
  el2.type = 'text';
  el2.name = inputName+'[' + index + '][2]';
  el2.size = sizes[2];
  el2.className = styles[2];
  el2.style.border = 'black 1px solid';
  cell2.appendChild(el2);
  
      // fourth cell
  var cell3 = row.insertCell(3);
  cell3.classname = styles[1];
  var el3 = document.createElement('textarea');
  el3.name = inputName+'[' + index + '][3]';
  el3.cols = sizes[3];
  el3.className = styles[2];
  el3.style.border = 'black 1px solid';
  cell3.appendChild(el3);
}

function checkform ( form )
{
  if (form.last_name.value == "") {
    alert( "Enter at least a last name!" );
    form.last_name.focus();
    return false ;
  }
  return true ;
}