// JavaScript Document

function showStart(checked)
{
	var start = document.getElementById('start');
	var end = document.getElementById('end');
	var starttime = document.getElementById('starttime');
	var endtime = document.getElementById('endtime');
	var SHST = document.getElementById('SHST');
	var SHET = document.getElementById('SHET');
	
	if (checked)
	{
		start.innerHTML = "";
		end.innerHTML = "";
		starttime.style.visibility = "hidden";
		endtime.style.visibility = "hidden";
		disableTime(true,'start');
		disableTime(true,'end');
		SHST.style.visibility = "hidden";
		SHET.style.visibility = "hidden";
	}
	else
	{
		start.innerHTML = "/Time";
		end.innerHTML = "/Time";
		starttime.style.visibility = "visible";
		endtime.style.visibility = "visible";
		disableTime(false,'start');
		disableTime(false,'end');
		SHST.style.visibility = "visible";
		SHET.style.visibility = "visible";		
	}
	
}
	
function disableTime(checked, elm)
{
	var timeElm = document.getElementById(elm + "time")
	var hourElm = document.getElementById(elm + "hour")
	var minElm = document.getElementById(elm + "min")
	var ampmElm = document.getElementById(elm + "ampm")
	var elem = document.getElementById(elm)
	
	if (checked)
	{
		elem.innerHTML = "";
		timeElm.style.visibility = "hidden";
		hourElm.disabled = true;
		minElm.disabled = true;
		ampmElm.disabled = true;
	}
	else
	{
		elem.innerHTML = "/Time";
		timeElm.style.visibility = "visible";
		hourElm.disabled = false;
		minElm.disabled = false;
		ampmElm.disabled = false;
	}
	
}

function countChar(str,elm) {
	if(elm.maxLength) {
		strlength = elm.maxLength
	} else {
		strlength = 255
	}

	if(strlength - str.length >= 0) {
		document.getElementById('count').innerHTML = strlength - str.length
		if(strlength - str.length <= 10) {
			document.getElementById('count').style.color='red'
		} else {
			document.getElementById('count').style.color='#555555'
		}
	}
}

function confirmDelete(cal, id, title, page, month, year, theme)
{
	var response = confirm('Are you sure you want to delete ' + title + '?');
	
	if (response) {
	window.location='?cal='+cal+'&page='+page+'&month='+month+'&year='+year+'&theme='+theme+'&action=delete&id='+id;
	}
}