/***************************/
//@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 popupId = '';

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

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

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


//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
	//LOADING POPUP
	//Click the button event!
	$("div[id|='button']").click(function(){
        if (popupStatus != 0)
            return;
        
        popupId = $(this).attr('id').substr(7);
		//centering with css
		centerPopup();
		//load popup
		loadPopup();
	});
				
	//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==1){
			disablePopup();
		}
	});

});