function check_all() {
    if (document.paymentForm.checker.checked == false)
    	document.paymentForm.checker.checked = true;
    else document.paymentForm.checker.checked = false;
    //alert (document.myform.checker.checked);

    for (i=0 ; i<document.paymentForm.elements.length; i++) {
      if (document.paymentForm.elements[i].type == 'checkbox') {
        if (document.paymentForm.elements[i].checked) {
          document.paymentForm.elements[i].checked = false; }
          else { document.paymentForm.elements[i].checked = true;
        }
      }
    }
}

function confirmCancel(lang) {
	
	if(lang == 0) {
		var name=confirm('Adakah anda pasti untuk batalkan transaksi ini?');
	}
	else {
		var name=confirm('Are you sure to cancel this transaction?');	
	} 
	
	if (name==true) {
		return true;
		//document.write("Record deleted")
		//window.location = redirectUrl;
	}
	else {
		return false;
	}
	
}

function validatePmt() {
	var j=true;
	for (i=0; i<document.paymentForm.elements.length; i++) {
		if (document.paymentForm.elements[i].type == 'checkbox') {
			if (!document.paymentForm.elements[i].checked) {

				j=false;
			}
			else {
				return true;
//								j=j*0;
//								alert('aa');
			}
		}

	}
	if(j == false) {
		alert('$err_notselect');
		return false;
	}

}