function doSubmit() 
{
    sbm = myGetElement('sbm');
    msg = myGetElement('tr_status');
    
    sbm.value='Please wait...';
    sbm.disabled=true;
    sbm.form.submit();  
    msg.style.display = 'block';
}
  
function updContract(val)
{
    var el = document.getElementById('contract');
    var txt = el.innerHTML;
    
    if (val) {
        txt = bulkReplace(txt, '$49', '$69');
        txt = bulkReplace(txt, '30 days', '60 days');
        txt = bulkReplace(txt, '$25', '$35');            
    } else {
        txt = bulkReplace(txt, '$69', '$49');
        txt = bulkReplace(txt, '60 days', '30 days');
        txt = bulkReplace(txt, '$35', '$25');            
    }
        
    el.innerHTML = txt;
}

function updContract2(val)
{
    var el = document.getElementById('contract');
    var txt = el.innerHTML;
    
    if (val) {
        txt = bulkReplace(txt, '$49', '$69');
        txt = bulkReplace(txt, '30 days', '60 days');
        txt = bulkReplace(txt, '$25', '$35');            
    } else {
        txt = bulkReplace(txt, '$69', '$49');
        txt = bulkReplace(txt, '60 days', '30 days');
        txt = bulkReplace(txt, '$35', '$25');            
    }
        
    el.innerHTML = txt;
}

function bulkReplace(str, search, replace)
{
    var ind = 0;
    while (ind != -1) {
        str = str.replace(search, replace);
        ind = str.indexOf(search);
    }
    
    return str;
}

function printContract()
{
    var contract = myGetElement('contract');

    cwin = window.open('', 'Contract', 'width=640,height=800,menubar=1,toolbar=0,status=1,scrollbars=1,resizable=1');
    cwin.document.write('<html><head><title>Contract &amp; Receipt</title>');
	cwin.document.write('<link href="/css/print.css" rel="stylesheet" type="text/css" media="print" /></head>');
    cwin.document.write('<body><h1>Contract &amp; Receipt</h1>');
    cwin.document.write(contract.innerHTML);
    cwin.document.write('<p class="noprint">[<a href="javascript:window.close();">close window</a>]</p>');
    cwin.document.write('</body></html>');
	cwin.document.close();
    cwin.focus();
    cwin.print();

    return false;
}
