/***************************/
//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 currentPopup = '';

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

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

//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": "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(){
	//CLOSING POPUP
	//Click the x event! Only for link in div class=close and href=#
	$(".close div>a[href=#]").click(function() {
 		disablePopup();
	});
	$(".close2 div>a[href=#]").click(function() {
	    disablePopup();
    });
	//Click out event!
	$("#backgroundPopup").click(function(){
		disablePopup();
	});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});
});