/***************************/
//@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");
		$("#idPopup").fadeIn("slow");
		popupStatus = 1;
	}
}

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

//centering popup
function centerPopup(){
	//request data for centering
	var windowWidth = 630, windowHeight = 460;
	if (document.body && document.body.offsetWidth) {
		windowWidth = document.body.offsetWidth - 21;
		windowHeight = document.body.offsetHeight - 4;
	}
	var popupHeight = $("#idPopup").height();
	var popupWidth = $("#idPopup").width();
	//centering
	$("#idPopup").css({
		"position": "absolute",
		"top": windowHeight/2 - popupHeight/2,
		"left": (windowWidth)/2 - popupWidth/2
	});
	//only need force for IE6
	
	$("#backgroundPopup").css({
		"height": windowHeight,
		"width": windowWidth
	});
	
}

//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});

});