// JavaScript Document

function ShowHide(id, oneway){
if (document.getElementById(id).style.visibility == 'visible'){
if (oneway!='show'){
document.getElementById(id).style.visibility = 'hidden';
	if (document.getElementById(id).style.display == 'block'){
	document.getElementById(id).style.display = 'none';
	}
	}
} else {
if (oneway!='hide'){
document.getElementById(id).style.visibility = 'visible';
	if (document.getElementById(id).style.display == 'none'){
	document.getElementById(id).style.display = 'block';
	}
	}
}
}

function containsDOM (container, containee) {
  var isParent = false;
  do {
    if ((isParent = container == containee))
      break;
    containee = containee.parentNode;
  }
  while (containee != null);
  return isParent;
}

function checkMouseEnter (element, evt) {
  if (element.contains && evt.fromElement) {
    return !element.contains(evt.fromElement);
  }
  else if (evt.relatedTarget) {
    return !containsDOM(element, evt.relatedTarget);
  }
}

function checkMouseLeave (element, evt) {
  if (element.contains && evt.toElement) {
    return !element.contains(evt.toElement);
  }
  else if (evt.relatedTarget) {
    return !containsDOM(element, evt.relatedTarget);
  }
}

var timer;

function DelayShowHideStart(div){

if (document.getElementById(div).style.visibility == 'visible'){
var timer = setTimeout("ShowHide('"+div+"','hide');",1000);
} else if (document.getElementById(div).style.visibility == 'hidden'){
var timer = setTimeout("ShowHide('"+div+"','show');",1000);
}

}

function DelayShowHideStop(div){
clearTimeout(timer);
}

function centerbox(id){
	var object = document.getElementById(id);
	//object.style.top = '50%';
	//object.style.left = '50%';
	object.style.marginLeft = '-' + parseInt(object.offsetWidth / 2) + 'px';
  	object.style.marginTop = '-' + parseInt(object.offsetHeight / 2) + 'px';
	object.style.display = 'block';
}

function getPageSize() {
	        
	     var xScroll, yScroll;
		
		if (window.innerHeight && window.scrollMaxY) {	
			xScroll = window.innerWidth + window.scrollMaxX;
			yScroll = window.innerHeight + window.scrollMaxY;
		} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
			xScroll = document.body.scrollWidth;
			yScroll = document.body.scrollHeight;
		} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
			xScroll = document.body.offsetWidth;
			yScroll = document.body.offsetHeight;
		}
		
		var windowWidth, windowHeight;
		
		if (self.innerHeight) {	// all except Explorer
			if(document.documentElement.clientWidth){
				windowWidth = document.documentElement.clientWidth; 
			} else {
				windowWidth = self.innerWidth;
			}
			windowHeight = self.innerHeight;
		} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
			windowWidth = document.documentElement.clientWidth;
			windowHeight = document.documentElement.clientHeight;
		} else if (document.body) { // other Explorers
			windowWidth = document.body.clientWidth;
			windowHeight = document.body.clientHeight;
		}	
		
		// for small pages with total height less then height of the viewport
		if(yScroll < windowHeight){
			pageHeight = windowHeight;
		} else { 
			pageHeight = yScroll;
		}
	
		// for small pages with total width less then width of the viewport
		if(xScroll < windowWidth){	
			pageWidth = xScroll;		
		} else {
			pageWidth = windowWidth;
		}

		return [pageWidth,pageHeight];
	}


function showdeadcenterdiv(Xwidth,Yheight,divid,overlay) {
	// First, determine how much the visitor has scrolled
	
	
	var scrolledX, scrolledY;
	if( self.pageYOffset ) {
	scrolledX = self.pageXOffset;
	scrolledY = self.pageYOffset;
	} else if( document.documentElement && document.documentElement.scrollTop ) {
	scrolledX = document.documentElement.scrollLeft;
	scrolledY = document.documentElement.scrollTop;
	} else if( document.body ) {
	scrolledX = document.body.scrollLeft;
	scrolledY = document.body.scrollTop;
	}
	
	
	// Next, determine the coordinates of the center of browser's window
	
	var centerX, centerY;
	if( self.innerHeight ) {
	centerX = self.innerWidth;
	centerY = self.innerHeight;
	} else if( document.documentElement && document.documentElement.clientHeight ) {
	centerX = document.documentElement.clientWidth;
	centerY = document.documentElement.clientHeight;
	} else if( document.body ) {
	centerX = document.body.clientWidth;
	centerY = document.body.clientHeight;
	}
	
		// set the background overlay
	if (overlay){ 
		var backdrop = document.getElementById(overlay);
		var arrayPageSize = getPageSize();
        backdrop.style.width = arrayPageSize[0] + 'px';
		backdrop.style.height = arrayPageSize[1] + 'px';
		//backdrop.style.top = scrolledY+'px';
		//backdrop.style.padding = scrolledY+'px';
		//backdrop.style.left = scrolledX+'px';
		Effect.Appear(overlay, { duration: 0.5, to: 0.8 });
		backdrop.onclick= function(){closedeadcenterdiv(divid,overlay)}
	}
	
	// Xwidth is the width of the div, Yheight is the height of the
	// div passed as arguments to the function:
	var leftOffset = scrolledX + (centerX - Xwidth) / 2;
	var topOffset = scrolledY + (centerY - Yheight) / 2;
	// The initial width and height of the div can be set in the
	// style sheet with display:none; divid is passed as an argument to // the function
	var o=document.getElementById(divid);
	var r=o.style;
	r.position='absolute';
	r.top = topOffset + 'px';
	r.left = leftOffset + 'px';
	//r.display = "block";
	setTimeout("Effect.Appear('"+divid+"', { duration: 0.5 })", 1000);
}

function closedeadcenterdiv(divid, overlay){
	Effect.Fade(divid, { duration: 0.5 });
	if (overlay){
		setTimeout("Effect.Fade('"+overlay+"', { duration: 1.0, from: 0.8 })",500);
	}
	
}

function showlogin(redirect){
	showdeadcenterdiv(450,300,'loginbox','overlay');
	
	$('showlogoutform').style.display='none';
	$('showaccountform').style.display='none';
	$('showloginform').style.display='block';
	setTimeout("document.getElementById('loginemail').focus()",2000);
	document.getElementById('loginredirect').value = redirect;
}

function showloginregister(redirect){
	showdeadcenterdiv(450,300,'loginbox','overlay');
	$('showloginform').style.display='none';
	$('showlogoutform').style.display='none';
	$('showaccountform').style.display='block';
	setTimeout("document.getElementById('loginemail').focus()",2000);
	document.getElementById('loginredirect').value = redirect;
}


function processform(formid,file,button,keepwaiting){
	
	var url = '/includes/code/'+file+'.php';
	var formid = formid;
	if (button){
	var buttontext = button.innerHTML;
	if (button.className == 'button wait'){
		alert ('already processing');
		return false;
	}
	}
	
	new Ajax.Request(url, {
	  method: 'post',
	  parameters: $(formid).serialize(true),
	  onCreate: function(){
    if (button){
		button.className = 'button wait';
		button.innerHTML = 'PLEASE WAIT';
		//button.width = buttonwidth+'px';
	}
  }, 
  onComplete: function(){
    if (button && !keepwaiting){
		button.className = 'button submit';
		if (button.innerHTML == 'PLEASE WAIT'){
		button.innerHTML = buttontext;
		}
	}
  }
	});
	
}

function testform(formid,file,button,keepwaiting){
	var url = '/includes/code/'+file+'.php';
	var formid = formid;
	if (button){
	var buttontext = button.innerHTML;
	if (button.className == 'button wait'){
		alert ('already processing');
		return false;
	}
	}
	
	$(formid).method = 'POST';
	$(formid).action = url;
	$(formid).submit();
}
function ajaxupdater(templatezone,objectid,file,param){
	new Ajax.Updater(objectid, '/includes/code/'+file+'.php', {
		method: 'post',
  		parameters: { ajaxrequest: param, ajaxtemplate: template_zone }
	});
}

function ajaxprinter(templatezone,objectid,file,param){
	ajaxupdater(templatezone,objectid,'templateprinter','template:'+file+',data:'+param);
}

function ajaxrequester(templatezone,objectid,file,param){
	new Ajax.Request('/includes/code/'+file+'.php', {
		method: 'post',
  		parameters: { ajaxrequest: param, ajaxtemplate: template_zone }
	});
}

function reloadPage(redirect){
	if (redirect){
		//alert ('location: '+redirect);
		setTimeout('location.href = \''+redirect+'\';', 1000);
	} else {
		setTimeout('location.reload(true);', 1000);
	}
}

function setCookie( name, value, expires, path, domain, secure ){
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );
	
	/*
	if the expires variable is set, make the correct 
	expires time, the current script below will set 
	it for x number of days, to make it for hours, 
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires ){
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	
	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
	( ( path ) ? ";path=" + path : "" ) + 
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}

function getCookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );
		
		
		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
	
		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}

function deleteCookie( name, path, domain ) {
	if ( getCookie( name ) ) document.cookie = name + "=" +
	( ( path ) ? ";path=" + path : "") +
	( ( domain ) ? ";domain=" + domain : "" ) +
	";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

function checkBoxes(field, selected){
	var selectedarray = selected.split(',');
	for (i = 0; i < field.length; i++){
		if (selectedarray.any(function(n) { if (field[i].value==n){ return true; } else { return false; } })){
			field[i].checked = true;
		} else {
			field[i].checked = false;
		}
	}
}

var noticeoptions = {
	header: 			'&nbsp;'
	,speedin: 			0.3
	,speedout: 			0.5
	,outDirection: 		{ y: -20 }
	,life: 				10
	,sticky: 			false
	,className: 		"notice"
	};

function removenotice(n, o){
	o = o || noticeoptions;
	new Effect.Parallel([
		new Effect.Move(n, Object.extend({ sync: true, mode: 'relative' }, o.outDirection)),
		new Effect.Opacity(n, { sync: true, to: 0 }) 
	], {
		duration: o.speedout
	});
}

function insertnotice(msg, options){
	
	if (!$('noticebox')){
		noticebox = new Element("div", { "id": "noticebox" });
		noticebox.wrap( document.body );
	}
	
	var opt = Object.clone(noticeoptions);
	options = options || {};
	Object.extend(opt, options);
	var notice;
	notice = new Element('div', {'class': opt.className}).setStyle({display: 'block', opacity: 0});
	if (opt.sticky){
		var noticeExit = new Element('div', {'class': 'notice-exit'}).update('&times;');
		noticeExit.observe('click', function(){ removenotice(notice, opt); });
		notice.insert(noticeExit);
	}
	notice.insert(new Element("div", {"class": "notice-head"}).update(opt.header));
	notice.insert(new Element("div", {"class": "notice-body"}).update(msg));
	$('noticebox').insert(notice);
	new Effect.Opacity(notice, { to: 0.85, duration: opt.speedin });

	if (!opt.sticky){
		removenotice.delay(opt.life, notice, opt);
	}

}