/***************************/
//@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(id){
	//loads popup only if it is disabled
	if(popupStatus==0){
		$("#backgroundPopup"+id).css({
			"opacity": "0.7"
		});
		$("#backgroundPopup"+id).fadeIn("slow");
		$("#popupContact" + id).fadeIn("slow");
		popupStatus = id;
	}
}

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

//centering popup
function centerPopup(id){
	//request data for centering
	$( 'html, body' ).animate( { scrollTop:200 }, 200 ); 
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#popupContact"+id).height();
	var popupWidth = $("#popupContact"+id).width();
	//centering
	$("#popupContact"+id).css({
		"position": "absolute",
		 
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6

	$("#backgroundPopup" + id).css({
	    "height": windowHeight
	});
}

//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
	//LOADING POPUP
	//Click the button event!
    $(".buttondiv").click(function () {
		//centering with css
        centerPopup($(this).attr('id'));
		//load popup
        loadPopup($(this).attr('id'));
	});
				
	//CLOSING POPUP
	//Click the x event!
	$(".popupContactClose").click(function(){
		disablePopup();
	});
	//Click out event!
	$(".backgroundPopup").click(function(){
		disablePopup();
	});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus!=0){
			disablePopup();
		}
	});

});