var popupStatus = 0;
var bannerId = 0;
var bannerExp = 0;

$(document).ready(function(){
if(!$.cookie(bannerId) || bannerExp == 0)
	{
		centerPopup();

		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();
			}
		});
		$.cookie(bannerId,1,{expires: bannerExp});
	}

});


//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");
		$("#popupContact").fadeIn("slow");
		popupStatus = 1;
	}
}

//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
	});

}


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