/***************************/
//@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;

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

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

//centering popup
function centerPopup(){
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#updatePopupBox").height();
	var popupWidth = $("#updatePopupBox").width();
	//centering
	$("#updatePopupBox").css({
		"position": "absolute",
		"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();
	//});
    
    $(document).ready(function(){
		//centering with css
		centerPopup();
		//load popup
		loadPopup();
	});
				
	//CLOSING POPUP
	//Click the x event!
	$("#popupClose").click(function(){
		disablePopup();
	});
	//Click out event!
	$("#backgroundPopup").click(function(){
		disablePopup();
	});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});

});

//SCREEN SHAKE FUNCTION
function shake(n) {
  if (parent.moveBy) {
    for (i = 10; i > 0; i--) {
      for (j = n; j > 0; j--) {
        parent.moveBy(0,i);
        parent.moveBy(i,0);
        parent.moveBy(0,-i);
        parent.moveBy(-i,0);
      }
    }
  }
}


//KUNAMI CODE LISTENER
if ( window.addEventListener ) {
    var kkeys = [], konami = "38,38,40,40,37,39,37,39,66,65";
    window.addEventListener("keydown", function(e) {
        kkeys.push( e.keyCode );
        if ( kkeys.toString().indexOf( konami ) >= 0 ) {
            // centering with css
            shake(2);
            // Empty the array to start over
            kkeys = [];
        }
    }, true);
}
/******************************/
/********* HTML ***************/
//<div id="popupContact">
//	<a id="popupContactClose">x</a>
//	<a href="#">
//		<img src="http://media.lucasoilspeedway.com/images/home/popup/image.jpg" border="0" />
//	</a>
//</div>
//<div id="backgroundPopup"></div>
/*****************************/