/***************************/
//@Author: Adrian "yEnS" Mato Gondelle
//@website: www.yensdesign.com
//@email: yensamg@gmail.com
//@license: Feel free to use it, but keep this credits please!					
/***************************/

//SETTING UP OUR POPUP
//0 means disabled; 1 means enabled;

var popupStatus = 0;
var currentPopupId = null;

// show popup, first center then load
function displayPopup(popupId)
{
	centerPopup(popupId);
	loadPopup(popupId);
	
	if(navigator.userAgent.toLowerCase().indexOf('msie 6') != -1)
	{
		window.scrollTo(0, 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("medium");
		$("#" + popupId).fadeIn("medium");
		currentPopupId = popupId;
	}
}

//disabling popup with jQuery magic!
function closePopup(){
	//disables popup only if it is enabled
	if(currentPopupId){
		$("#backgroundPopup").fadeOut("medium");
		$("#" + currentPopupId).fadeOut("medium");
		currentPopupId = null;
	}
}

//centering popup
function centerPopup(popupId){
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#" + popupId).height();
	var popupWidth = $("#" + popupId).width();
	
	//centering
	$("#" + popupId).css({
		//"position": "fixed",
		"top": windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	
	$("#backgroundPopup").css({
		"height": windowHeight
	});
	
}


//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
	//LOADING POPUP
	//Click the button event!
	$("#button").click(function(){
		//centering with css
		centerPopup();
		//load popup
		loadPopup();
	});
				
	//CLOSING POPUP
	//Click the x event!
	$("#shoppingCartPopupClose").click(function(){
		closePopup();
	});
	//Click out event!
	$("#backgroundPopup").click(function(){
		closePopup(currentPopupId);
	});


});