/***************************/
//@Author: Adrian "yEnS" Mato Gondelle
//@website: www.yensdesign.com
//@email: yensamg@gmail.com
//@license: Feel free to use it, but keep this credits please!
/***************************/

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

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

//centering popup
function centerPopup(){
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#popupShare").height();
	var popupWidth = $("#popupShare").width();
	//centering
	$("#popupShare").css({
		"position": "absolute",
		"top": windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6

	$("#backgroundPopup").css({
		"height": "1600px"
	});

}


//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){

	//LOADING POPUP
	//Click the button event!
	$("#shareOpen").click(function(){
		//centering with css
		centerPopup();
		//load popup
		loadPopup();
	});

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

});

// Chart popup

var chartPopup = 0;

function loadChart(){
	//loads popup only if it is disabled
	if(chartPopup==0){
		$("#chart-overlayer").css({
			"opacity": "0.7"
		});
		$("#chart-overlayer").fadeIn("slow");
		$("#popup-chart").fadeIn("slow");
		chartPopup = 1;
	}
}

//disabling popup with jQuery magic!
function disableChart(){
	//disables popup only if it is enabled
	if(chartPopup==1){
		$("#chart-overlayer").fadeOut("slow");
		$("#popup-chart").fadeOut("slow");
		chartPopup = 0;
	}
}

function enlarge(imgSRC) {

	$('#popup-chart').attr('innerHTML', '<img border="0" alt="" src="/images/research/animals-research/chart-are-' + imgSRC + '-lg.gif" width="770"  usemap="#chart-map">');

	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = 490; //$("#popup-chart").height();
	var popupWidth = $("#popup-chart").width();

/*
	var layerTop;
	if ($('#' + imgSRC + '-container')) {
		layerTop = $('#' + imgSRC + '-container').offset().top
	}else{
		layerTop = windowHeight/2-popupHeight/2;
	}
*/

	$("#popup-chart").css({
		"position": "absolute",
		"top": ($(window).scrollTop() + (windowHeight/2)) - popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});

	loadChart();
}

function closeChart() {
	disableChart()
}