//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": "0.4"
		});
		$("#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;
		$("#button").click(function(){
			//centering with css
			centerPopup();
			loadPopup();
		});
	}
}

//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
	});
	
}


/*function setCookie(c_name,value,expiredays)
{
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";

	var exdate=new Date();
	exdate.setDate(exdate.getDate()+60);
	exdate.setTime(date.getTime()+(expiredays*24*60*60*1000));
	var expires = "; expires="+exdate.toGMTString();

	//name + value + # of days till expires
	document.cookie= 'beenhere; expires=Thu, 27-May-10 00:00:01 GMT';
}*/

function setCookie(c_name,value,expiredays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	//document.cookie=c_name+";expires="+exdate.toUTCString();
	document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toUTCString());
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}



function getCookie(c_name)
{
if (document.cookie.length>0) {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1) {
	  
    c_start=c_start + c_name.length+1;
	
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
	return(c_name);
    //return unescape(document.cookie.substring(c_start,c_end));
    }
  }
else {
	return("");
}
}

function del_cookie(name) {
document.cookie = name +
'=; expires=Thu, 01-Jan-70 00:00:01 GMT;';
} 

//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
	//LOADING POPUP
	//Click the button event!
	
	tempcheck = readCookie('beenhere2');
	if(tempcheck == null || tempcheck == '') {
		centerPopup();
		loadPopup();
		setCookie('beenhere2', 'beenhere2', 7);
	} else {
		$("#button").click(function(){
			//centering with css
			centerPopup();
			loadPopup();
		});
	}
	
	//CLOSING POPUP
	//Click the x event!
	$("#puButtonYes").click(function(){
		disablePopup();
		del_cookie('beenhere2')
	});
	$("#puButtonNo").click(function(){
		disablePopup();
	});

	$("#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();
		}
	});

});