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

//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;
	}
}

//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;
	}
}

//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(){   
    var COOKIE_NAME = 'goals_popup';
    var options = { path: '/', expires: 30 };
          
    //Get the cookie
    var cookie = $.cookie(COOKIE_NAME);
     
    if (cookie != 'shown')
    {      
         $.cookie(COOKIE_NAME, 'shown', options)
        //LOADING POPUP
        //centering with css
        centerPopup();
        //load popup
        loadPopup();
    					
        //CLOSING POPUP
        //Click the x event!
        $("#popupContactClose").click(function(){
	        disablePopup();
        });
        //Click out event!
        //Press Escape event!
        $(document).keypress(function(e){
	        if(e.keyCode==27 && popupStatus==1){
		        disablePopup();
	        }
        });
    }
});