function calcCharge()
{
  var fee;
  alert(fee);

  fee = ((floor(document.getElementsByName("os0")[0].value/2) * 50));// + ((document.getElementsByName("os0")[0].value%2) * 30)) + '.00';
  fee = fee + '.00';
  document.getElementsByName("amount")[0].value = fee;
  document.getElementById("dispamount").innerHTML = '$' + fee;
  alert(fee);
}

function showForm( formname ) {
  if (formname == 'calendaradd') {
    returnObjById('returnmessage').firstChild.data = " ";
    returnObjById('calendaradd').style.display="";
  }
}

function ajaxPostSubmit( file, parameters ) {
  var xmlObj = null;
  if ( window.XMLHttpRequest ) {
    xmlObj = new XMLHttpRequest();
  } else if ( window.ActiveXObject ) {
    xmlObj = new ActiveXObject("Microsoft.XMLHTTP");
  } else {
    return;
  }
  xmlObj.onreadystatechange = function() {
    if ( xmlObj.readyState == 4 ) {
      //returnObjById('returnmessage').firstChild.data = xmlObj.responseXML.getElementsByTagName('data')[0].firstChild.data;
      returnObjById('returnmessage').firstChild.data = "Event Added.";
      returnObjById('calendaradd').style.display="none";
      returnObjById('calendaradd').reset();
      var sleeping = true;
      var now = new Date();
      var alarm;
      var startingMSeconds = now.getTime();
      while(sleeping){
         alarm = new Date();
         alarmMSeconds = alarm.getTime();
         if(alarmMSeconds - startingMSeconds > 1000){ sleeping = false; }
      }      
      window.location.reload();
    }
  }

  xmlObj.open ('POST', file, true);
  xmlObj.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  xmlObj.send (parameters);
}

function CalendarAdd() {
  var postparameters = "title=" + returnObjById('title').value +
                       "&location=" + returnObjById('location').value +
                       "&date=" + returnObjById('date').value +
                       "&time=" + returnObjById('time').value +
                       "&description=" + returnObjById('description').value;
  ajaxPostSubmit('addevent.php',postparameters);  
}

function returnObjById( id )
{
    if (document.getElementById)
        var returnVar = document.getElementById(id);
    else if (document.all)
        var returnVar = document.all[id];
    else if (document.layers)
        var returnVar = document.layers[id];
    return returnVar;
}

	$(document).ready(function(){
		$.historyInit(pageload);
		
		$("a[rel='history']").live("click",function(){
			var hash = this.href;
			hash = hash.replace(/^.*#/, '');
			$.historyLoad(hash);
			return false;
		});

	    $("a[rel='addevent']").live("click", function(){
			$("#calendaradd").attr("style","display: block");
		});

	
		$('.full').before('<img src="images/nav_01.png" />');
		$('.full').after('<img src="images/nav_03.png" />');
		$('.subnav').before('<img src="images/subnav_01.png" />');
		$('.subnav').after('<img src="images/subnav_03.png" />');
		
		$('input[name=os0]').live('keyup',function() {
			var fee = $('input[name=os0]').val()*20 + $('input[name=os1]').val()*10;
			if (fee != 0) {
			  fee = (fee+0.30)/(1.00-0.022);
			  fee = Math.round(fee*100)/100;
			}
			$('input[name=amount]').val(fee);
			$('#dispamount').html('$' + fee);
		});
		$('input[name=os1]').live('keyup',function() {
			var fee = $('input[name=os0]').val()*20 + $('input[name=os1]').val()*10;
			if (fee != 0) {
			  fee = (fee+0.30)/(1.00-0.022);
			  fee = Math.round(fee*100)/100;
			}
			$('input[name=amount]').val(fee);
			$('#dispamount').html('$' + fee);
		});
	});