//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){
		$("#ForwardPopup").css({
			"opacity": "0.7"
		});
		$("#ForwardPopup").fadeIn("slow");
		$("#popupForwardProfile").fadeIn("slow");
		popupStatus = 1;
	}
}
//disabling popup with jQuery magic!
function disablePopup(){
	//disables popup only if it is enabled
	if(popupStatus==1){
		$("#ForwardPopup").fadeOut("slow");
		$("#popupForwardProfile").fadeOut("slow");
		popupStatus = 0;
	}
}
//centering popup
function centerPopup(){
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#popupForwardProfile").height();
	var popupWidth = $("#popupForwardProfile").width();
	//centering
	$("#popupForwardProfile").css({
		"position": "absolute",
		"top": windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6	
	$("#ForwardPopup").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!
	$("#popupForwardProfileClose").click(function(){
		disablePopup();
	});
	//Click out event!
	$("#ForwardPopup").click(function(){
		disablePopup();
	});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});
});