function menuFall() { 
	if (document.getElementById('menu_fall').style.display == 'none') {
	 	new Effect.BlindDown('menu_fall', {duration: 0.4, delay: 0.4});
	 	if (document.getElementById('menu_spring').style.display != 'none') {
	 		new Effect.BlindUp('menu_spring', {duration: 0.4});
	 	}
	 	if (document.getElementById('menu_winter').style.display != 'none') {
	 		new Effect.BlindUp('menu_winter', {duration: 0.4});
	 	}
	}
} 

function menuWinter() { 
	if (document.getElementById('menu_winter').style.display == 'none') {
	 	new Effect.BlindDown('menu_winter', {duration: 0.4, delay: 0.4});
	 	if (document.getElementById('menu_fall').style.display != 'none') {
	 		new Effect.BlindUp('menu_fall', {duration: 0.4});
	 	}
	 	if (document.getElementById('menu_spring').style.display != 'none') {
	 		new Effect.BlindUp('menu_spring', {duration: 0.4});
	 	}
	}
} 

function menuSpring() { 
	if (document.getElementById('menu_spring').style.display == 'none') {
	 	new Effect.BlindDown('menu_spring', {duration: 0.4, delay: 0.4});
	 	if (document.getElementById('menu_fall').style.display != 'none') {
	 		new Effect.BlindUp('menu_fall', {duration: 0.4});
	 	}
	 	if (document.getElementById('menu_winter').style.display != 'none') {
	 		new Effect.BlindUp('menu_winter', {duration: 0.4});
	 	}
	}
} 

var xmlHttp
function GetXmlHttpObject()
{ 
	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
}

function eventInfo(str) { 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	var url="photo_category.inc.php";
	url=url+"?new_category="+str;
	xmlHttp.onreadystatechange=eventInfoDisplay
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function deleteItem(str) { 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	var url="photo_category.inc.php";
	url=url+"?delete="+str;
	xmlHttp.onreadystatechange=eventInfoDisplay
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function eventInfoDisplay() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {   
	 	new Effect.Highlight('category', {startcolor:'#ffffff', endcolor:'#8733A3', duration:0.4}) 
	 	document.getElementById('category').innerHTML=xmlHttp.responseText;
	} 

} 

// ADD PLAYER
function inviteMember (str) {
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	var new_content = "";
	var content = document.getElementById(str);
	for (var i=0;i<content.length-1;i++) { var new_content = new_content + content.elements[i].name + '=' + escape(content.elements[i].value) + '&'; }
	var new_content = new_content + 'a=1';
	xmlHttp.onreadystatechange=inviteMemberDisplay;
	xmlHttp.open("POST","register.inc.php",true);		
	xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	xmlHttp.send(new_content);
}

// DELETE PLAYER
function deletePlayer (player, team) {
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	var new_content = 'player_netid=' + player + '&team_id=' + team;
	xmlHttp.onreadystatechange=inviteMemberDisplay;
	xmlHttp.open("POST","register.inc.php",true);		
	xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	xmlHttp.send(new_content);
}

// DISPLAY ADD PLAYER
function inviteMemberDisplay() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {     
 	 	document.getElementById('loading').innerHTML="&nbsp;";
	 	document.getElementById('members').innerHTML=xmlHttp.responseText;
	} 
	else {
		document.getElementById('loading').innerHTML="Updating...";
	}
}