//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
	});
	
}

function loadAll(){
	centerPopup();
	loadPopup();
}

function loadPrestaBoost(
						prestaboostlite_div,
						prestaboostlite_att,
						prestaboostlite_close,
						prestaboostlite_width,
						prestaboostlite_height
						){

	document.getElementById(prestaboostlite_div).innerHTML = '<div id="popupContact"><a id="popupContactClose" href="#">'+prestaboostlite_close+'</a>'+document.getElementById(prestaboostlite_div+'_hide').innerHTML+'</div><div id="backgroundPopup"></div>';
	
	$("#popupContact").css({
		"width": prestaboostlite_width+'px',
		"height": prestaboostlite_height+'px'
	});
	
	setTimeout("loadAll()", prestaboostlite_att);
	
	$("#popupContactClose").click(function(){
		disablePopup();
	});

	$("#backgroundPopup").click(function(){
		disablePopup();
	});
	
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});
}

function loadPrestaBoostPrevisuRec(
						prestaboostlite_div,
						prestaboostlite_close,
						prestaboostlite_width,
						prestaboostlite_height
						){

	document.getElementById(prestaboostlite_div).innerHTML = '<div id="popupContact"><a id="popupContactClose" href="#">'+prestaboostlite_close+'</a>'+document.getElementById(prestaboostlite_div+'_hide').innerHTML+'</div><div id="backgroundPopup"></div>';
	
	$("#popupContact").css({
		"width": prestaboostlite_width+'px',
		"height": prestaboostlite_height+'px'
	});
	
	loadAll();
	
	$("#popupContactClose").click(function(){
		disablePopup();
	});

	$("#backgroundPopup").click(function(){
		disablePopup();
	});
	
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});
}