//SETTING UP OUR LOGIN 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){
		// Uncomment to Enable Modal Popup
		//$("#backgroundPopup").css({
		//	"opacity": "0.7"
		//});
		//$("#backgroundPopup").fadeIn("fast");
		
		$("#popupLogin").slideDown("fast");
		popupStatus = 1;
	}
}

//disabling popup with jQuery magic!
function disablePopup(){
	//disables popup only if it is enabled
	if(popupStatus==1){
		// Uncomment to Enable Modal Popup
		//$("#backgroundPopup").fadeOut("fast");
		$("#popupLogin").slideUp("fast");
		popupStatus = 0;
	}
}

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

   
//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
	//LOADING POPUP
	//Click the button event!
	$("#login").click(function(){
	     //center popup
	     //centerPopup();
		//load popup
		loadPopup();
	});     
	
	//CLOSING POPUP
	//Click the x event!
	$("#popupLoginClose").click(function(){
		disablePopup();
	});
	//Click out event!
	$("#backgroundPopup").click(function(){
		disablePopup();
	});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});
});