//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": "0.7"
		});
		$("#backgroundPopup").fadeIn(400);
		$("#popupMsg").fadeIn(400);
		popupStatus = 1;
	}
}

//disabling popup with jQuery magic!
function disablePopup(){
	//disables popup only if it is enabled
	if(popupStatus==1){
		$("#backgroundPopup").fadeOut(400);
		$("#popupMsg").fadeOut(400);
		popupStatus = 0;
	}
}

//confirmation message
function confirmMsg(title,text,linkyes,linkno,yes,no){
  popupMsg(title, text +'<br><br><a href="'+linkyes+'">'+yes+'</a>&nbsp;&nbsp;<a href="'+linkno+'">'+no+'</a>');
}

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


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

// função que chama o popupMsg
function popupMsg (titulo,corpo,tipo) {
	$(document).ready(function(){
		$('#popupMsg').css('width','526px');
		$('#popupMsgTitulo').html(titulo);
		$('#popupMsgCorpo').html(corpo);
		centerPopup();
		loadPopup();			
	});
	
}