/***************************/
//@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
	var windowWidth  = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	
	if(popupStatus==0){
	    scroll(0,0);
		$("#background").css({
			"opacity": "0.7"
		});
		$("#background").fadeIn("slow");
		centerPopup();
		$("#popup").fadeIn("slow");
		popupStatus = 1;
	}
}

function loadPopup_razitka(){
	//loads popup only if it is disabled
	var windowWidth  = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	
	if(popupStatus==0){
	    scroll(0,0);
		$("#background").css({
			"opacity": "0.7"
		});
		$("#background").fadeIn("slow");
		centerPopup_razitka();
		$("#popup_razitka").fadeIn("slow");
		popupStatus = 1;
	}
}

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

function disablePopup_razitka(){
	//disables popup only if it is enabled
		$("#background").fadeOut("slow");
		$("#popup_razitka").fadeOut("slow");
		popupStatus = 0;
}

//centering popup
function centerPopup(){
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#popup").height();
	var popupWidth = $("#popup").width();
	//centering
	$("#popup").css({
		"position": "absolute",
		"top": 50, //windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	
	$("#background").css({
		"height": windowHeight
	});	
}

//centering popup
function centerPopup_razitka(){
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#popup_razitka").height();
	var popupWidth = $("#popup_razitka").width();
	//centering
	$("#popup_razitka").css({
		"position": "absolute",
		"top": 50, //windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	
	$("#background").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!
	$("#popupClose").click(function(){
		disablePopup();
	});
	//Click out event!
	$("#backgroundPopup").click(function(){
		disablePopup();
	});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
			disablePopup_razitka();
		}
	});

});