/***************************/
//@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": "0.9"
		});
		$("#backgroundPopup").fadeIn("fast");
		$("#popupContact").css({display:"block",visibility:"visible",opacity:"1"});
		//request data for centering
		var windowWidth = document.documentElement.clientWidth;
		var windowHeight = document.documentElement.clientHeight;
		var popupHeight = $("#popupContact").height();
		var popupWidth = $("#popupContact").width();
		//centering
		ie6hack = 0;
		if($("#popupContact").css('position') == "absolute") {
			ie6hack = document.documentElement.scrollTop;
		}
		$("#popupContact").css({
			/*"position": "absolute",*/
			"top": windowHeight/2-popupHeight/2+ie6hack,
			"left": windowWidth/2-popupWidth/2
		});
		//only need force for IE6

		$("#backgroundPopup").css({
			"height": windowHeight,
			"top": ie6hack
		});
		$("body").css({'overflow': 'hidden'});
		popupStatus = 1;
	}
}
window.onresize = function(){
	if(popupStatus) {
		centerPopup();
	}
}
window.onscroll = function(){
	if(popupStatus) {
		centerPopup();
	}
}
//disabling popup with jQuery magic!
function disablePopup(){
	//disables popup only if it is enabled
	if(popupStatus==1){
		$("#backgroundPopup").fadeOut("fast");
		$("#popupContact").fadeOut("fast");
		popupStatus = 0;
		$("body").css({'overflow': 'auto'});
	}
}

//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

	ie6hack = 0;
	if($("#popupContact").css('position') == "absolute") {
		ie6hack = document.documentElement.scrollTop;
	}

	$("#popupContact").css({
		/*"position": "absolute",*/
		"top": windowHeight/2-popupHeight/2+ie6hack,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	
	$("#backgroundPopup").css({
		"height": windowHeight,
		"top":ie6hack
	});
	
}

//CONTROLLING EVENTS IN jQuery
jQuery(function($){
	
	//LOADING POPUP
	//Click the button event!
	/*$("#button").click(function(){
		//centering with css
		centerPopup();
		//load popup
		loadPopup();
		$("body").css({'overflow': 'hidden'});
	});*/
				
	//CLOSING POPUP
	//Click the x event!
	$("#popupContactClose").click(function(){
		disablePopup();
	});
	//Click out event!
	$("#backgroundPopup").click(function(){
		disablePopup();
	});
	
	//Click out event!
	$("#TESTTHIS").focus(function(){
		disablePopup();
	});
	//Click out event!
	$("#TESTTHIS").change(function(){
		disablePopup();
	});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});

});