//SETTING UP OUR POPUP
//0 means disabled; 1 means enabled;
var popupStatus = 0;
//alert(popupStatus);

//loading popup with jQuery magic!
function loadPopup(){
	//loads popup only if it is disabled
	//alert("load");
	if(popupStatus==0){
		$(".backgroundPopup").css({
			"opacity": "0.15"
		});
		$(".backgroundPopup").fadeIn("fast");
		$(".popupContact").fadeIn("fast");
		popupStatus = 1;
		document.getElementById('popupContact').style.display='block';
		document.getElementById('backgroundPopup').style.display='block';
	}
}

//disabling popup with jQuery magic!
function disablePopup(){
	//disables popup only if it is enabled
	//alert("disable");
	if(popupStatus==1){
		$(".backgroundPopup").fadeOut("slow");
		$(".popupContact").fadeOut("slow");
		popupStatus = 0;
		document.getElementById('popupContact').style.display='none';
		document.getElementById('backgroundPopup').style.display='none';
	}
}

//centering popup
function centerPopup(){
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $(".popupContact").height();
	var popupWidth = $(".popupContact").width();
	//centering
	//$(".popupContact").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!
	$(".buttonoverlay").click(function(){
		//centering with css
		//alert("overlay");
		centerPopup();
		//load popup
		loadPopup();
	});
					
	//CLOSING POPUP
	//Click the x event!
	$(".popupContactClose").click(function(){
		disablePopup();
	});
	$(".continue").click(function(){
		disablePopup();
	});
	$(".checkout").click(function(){
		disablePopup();
	});
	//Click out event!
	$(".backgroundPopup").click(function(){
		disablePopup();
	});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});
	
	//load
	$(document).load(function(){
		if(popupStatus==1){
			disablePopup();
		}
	});

});