/* events js */

//SETTING UP OUR POPUP
//0 means disabled; 1 means enabled;
var popupStatus = 0;

//loading popup with jQuery magic!
function loadPopup(){
	var data = '<img class="loading" src="/ext/images/uploading.gif" alt="Loading" title="Loading" />';
	$("#eventPopupContent").html(data);
	//loads popup only if it is disabled
	if(popupStatus==0){
		$("#backgroundPopup").css({
			"opacity": "0.5"
		});
		$("#backgroundPopup").fadeIn("slow");
		$("#eventPopup").fadeIn("slow");
		popupStatus = 1;
	}
}

//disabling popup with jQuery magic!
function disablePopup(){
	//disables popup only if it is enabled
	if(popupStatus==1){
		$("#backgroundPopup").fadeOut("slow");
		$("#eventPopup").fadeOut("slow");
		popupStatus = 0;
	}
}

//centering popup
function centerPopup(){
	//request data for centering
	var windowWidth = $(window).width();
	var windowHeight = $(window).height();
	var popupHeight = $("#eventPopup").height();
	var popupWidth = $("#eventPopup").width();
	//centering
	$("#eventPopup").css({
		"position": "absolute",
		"top": (windowHeight/2-popupHeight/2) + $(window).scrollTop(),
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	$("#backgroundPopup").css({
		"height": windowHeight
	});
	
}

function popupEvent(url) {
	loadPopup();	
	centerPopup();
	$.get( url, 
		function(data){ 
			$("address").html( data );
			$("#eventPopupContent").html(data);
			centerPopup();
		})	
}

//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
					
	//CLOSING POPUP
	//Click the x event!
	$("#closeEventPopup").click(function(){
		disablePopup();
	});
	//Click out event!
	$("#backgroundPopup").click(function(){
		disablePopup();
	});
	
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});

});