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


var browsUtente=navigator.userAgent.toLowerCase();

//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){
		
		if (browsUtente.indexOf("msie 6") == -1)
		{
			$("#backgroundPopup").css({
				"opacity": "0.4"
			});
			$("#backgroundPopup").fadeIn("slow"); // "slow" "fast" (600 e 200 ms, se omesso 400)
		}
		$("#popupContact").fadeIn("fast");
		popupStatus = 1;
	}
}

//disabling popup with jQuery magic!
function disablePopup(){
	//disables popup only if it is enabled
	if(popupStatus==1){
		$("#backgroundPopup").fadeOut();
		$("#popupContact").fadeOut();
		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
	if (browsUtente.indexOf("msie 6") == -1)
	{
		$("#popupContact").css({
			"position": "absolute",
			"top": (windowHeight/2)-(popupHeight/2),
			"left": (windowWidth/2)-(popupWidth/2)
		});
	}else{
		$("#popupContact").css({
			"position": "absolute",
			"top": 50,
			"left": (windowWidth/2)-(popupWidth/2)
		});
	}
	
	$("#backgroundPopup").css({
		"height": windowHeight
	});
	
}


//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
	//LOADING POPUP
	//Click the button event!
	/*
	$("#button").click(function(){
		//centering with css
		centerPopup();
		//load popup
		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();
		}
	});

});