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

//loading popup with jQuery magic!
function loadPopup(popupID){
	//loads popup only if it is disabled
	if(popupStatus==0){
		$("#backgroundPopup").css({
			"opacity": "0.7"
		});
		$("#backgroundPopup").fadeIn("slow");
		$(popupID).fadeIn("slow");
		popupStatus = 1;
	}
}

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

//centering popup
function centerPopup(popupID){

var userAgent = navigator.userAgent.toLowerCase();
    $.browser.chrome = /chrome/.test(navigator.userAgent.toLowerCase()); 
    
    if($.browser.msie){
        var docScrollTop = document.documentElement.scrollTop;
    }
    
    if($.browser.chrome){
    	var docScrollTop = document.documentElement.scrollTop;
    }
    
    if($.browser.safari){
        var docScrollTop = document.body.scrollTop;
    }
    
    if($.browser.mozilla){
        var docScrollTop = document.documentElement.scrollTop;
    }
    
    if($.browser.opera){
        var docScrollTop = document.documentElement.scrollTop;
    }	
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $(popupID).height();
	var popupWidth = $(popupID).width();
	
	//alert(docScrollTop);
	//centering
	$(popupID).css({
		"position": "absolute",
		"top": (windowHeight/2-popupHeight/2) + docScrollTop,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	
	$("#backgroundPopup").css({
		"height": windowHeight + docScrollTop
	});
	
}

//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
	//LOADING POPUP
	//Click the button event!
	$(".datebutton").click(function(){
		//centering with css
		centerPopup('#datePopup');
		//load popup
		loadPopup('#datePopup');
	});
	
	$(".timebutton").click(function(){
		//centering with css
		centerPopup('#timePopup');
		//load popup
		loadPopup('#timePopup');
	});
	
	$(".unitbutton").click(function(){
		//centering with css
		centerPopup('#unitPopup');
		//load popup
		loadPopup('#unitPopup');
	});
	
	$(".passbutton").click(function(){
		//centering with css
		centerPopup('#passPopup');
		//load popup
		loadPopup('#passPopup');
	});
	$(".shipbutton").click(function(){
		//centering with css
		centerPopup('#shipPopup');
		//load popup
		loadPopup('#shipPopup');
	});
	$(".newspbutton").click(function(){
		//centering with css
		centerPopup('#newspPopup');
		//load popup
		loadPopup('#newspPopup');
	});
	$(".trainerbutton").click(function(){
		//centering with css
		centerPopup('#trainerPopup');
		//load popup
		loadPopup('#trainerPopup');
	});
	$(".organizerbutton").click(function(){
		//centering with css
		centerPopup('#organizerPopup');
		//load popup
		loadPopup('#organizerPopup');
	});
	$(".companycategorybutton").click(function(){
		//centering with css
		centerPopup('#companycategoryPopup');
		//load popup
		loadPopup('#companycategoryPopup');
	});
	//CLOSING POPUP
	//Click the x event!
	$(".dateClose").click(function(){
		disablePopup('#datePopup');
	});
	$(".timeClose").click(function(){
		disablePopup('#timePopup');
	});
	$(".unitClose").click(function(){
		disablePopup('#unitPopup');
	});
	$(".passClose").click(function(){
		disablePopup('#passPopup');
	});
	$(".shipClose").click(function(){
		disablePopup('#shipPopup');
	});
	$(".newspClose").click(function(){
		disablePopup('#newspPopup');
	});
	$(".trainerClose").click(function(){
		disablePopup('#trainerPopup');
	});
	$(".organizerClose").click(function(){
		disablePopup('#organizerPopup');
	});
		$(".companycategoryClose").click(function(){
		disablePopup('#companycategoryPopup');
	});
	//Click out event!
	//$("#backgroundPopup").click(function(){
		//disablePopup(popupID);
	//});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});
});
/****************************************************Popup Functions********************************************************/