/***************************/
//@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 loadPopup1(){
	//loads popup only if it is disabled
	if(popupStatus==0){
		$("#backgroundPopup1").css({
			"opacity": "0.7"
		});
		$("#backgroundPopup1").fadeIn("slow");
		$("#tipDiv").fadeIn("slow");
		popupStatus = 1;
	}
}

//disabling popup with jQuery magic!
function disablePopup1(){
	//disables popup only if it is enabled
	if(popupStatus==1){
		$("#backgroundPopup1").fadeOut("slow");
		$("#tipDiv").fadeOut("slow");
		popupStatus = 0;
	}
}

//centering popup
function centerPopup1(){
	//request data for centering
	var windowWidth = $(window).width(); //document.documentElement.clientWidth;
	var windowHeight = $(window).height();//document.documentElement.clientHeight;
	
	//alert('window height:'+windowHeight +' width:'+windowWidth);
	
	var popupHeight = $("#tipDiv").height();
	var popupWidth = $("#tipDiv").width();
	
	//alert('popup height:'+popupHeight +' width:'+popupWidth);
	
	//centering
	$("#tipDiv").css({
		"position": "absolute",
		"top": windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	
	$("#backgroundPopup1").css({
		"height": windowHeight
	});
	
}


//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
	//LOADING POPUP
	//Click the button event!
	$("#button").click(function(){
		//centering with css
		centerPopup1();
		//load popup
		loadPopup1();
	});
				
	//CLOSING POPUP
	//Click the x event!
	$("#tipDivClose").click(function(){
		disablePopup1();
	});
	
	//Click the btn click event!
	$("#tipDivCloseBtn").click(function(){
		disablePopup1();
	});
	
	//Click out event!
	$("#backgroundPopup1").click(function(){
		disablePopup1();
	});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup1();
		}
	});

});