/******************************

Draggable Window: JS+CSS

JS designed by
Rogério Alencar Lino Filho
email: rogeriolino@gmail.com
http://rogeriolino.wordpress.com/

******************************/

var x, y, offsetX, offsetY;
var id = "janela";
var drag = false;
var mini = false;
var offset = false;
//
//addStyle
var style = document.createElement("link");
style.setAttribute("rel", "stylesheet");
style.setAttribute("type", "text/css");
style.setAttribute("href", "pop_up/css/pop-up.css");
document.getElementsByTagName("head").item(0).appendChild(style);
//
function bodyOnReady(func){
//by Micox - based in jquery bindReady and Diego Perini IEContentLoaded
    //flag global para indicar que já rodou e function que roda realmente
    done = false
    init = function(){ if(!done) { done=true; func() } }
    var d=document; //apelido para o document
    //pra quem tem o DOMContent (FF)
    if(document.addEventListener){ d.addEventListener("DOMContentLoaded", init, false );}
    
    if( /msie/i.test( navigator.userAgent ) ){ //IE
        (function () {
            try { // throws errors until after ondocumentready                
                d.documentElement.doScroll("left");
            } catch (e) {
                setTimeout(arguments.callee, 10); return;
            }
            // no errors, fire
            init();
        })();
    }
    if ( window.opera ){
        d.addEventListener( "DOMContentLoaded", function () {
            if (done) return;
            //no opera, os estilos só são habilitados no fim do DOMready
            for (var i = 0; i < d.styleSheets.length; i++){
                if (d.styleSheets[i].disabled)
                    setTimeout( arguments.callee, 10 ); return;
            }
            // fire
            init();
        }, false);
    }
    if (/webkit/i.test( navigator.userAgent )){ //safari's
        if(done) return;
        //testando o readyState igual a loaded ou complete
        if ( /loaded|complete/i.test(d.readyState)===false ) {
            setTimeout( arguments.callee, 10 );    return;
        }
        init();
    }
    //se nada funfou eu mando a velha window.onload lenta mesmo
    if(!done) window.onload = init
}
//
function selecao(target, act){
	if (!act) {
		if (typeof target.onselectstart != "undefined") //IE route
			target.onselectstart = function() { return false; }
		else if (typeof target.style.MozUserSelect != "undefined") //Firefox route
			target.style.MozUserSelect = "none";
		else //All other route (ie: Opera)
			target.onmousedown = function() { return false; }
	} else {
		if (typeof target.onselectstart != "undefined") //IE route
			target.onselectstart = function() { return true; }
		else if (typeof target.style.MozUserSelect != "undefined") //Firefox route
			target.style.MozUserSelect = "none";
		else //All other route (ie: Opera)
			target.onmousedown = function() { return true; }
	}
}
//
function findPos(obj) {
	var left = 0;
	var top = 0;
	if (obj.offsetParent) {
		left = obj.offsetLeft;
		top = obj.offsetTop;
		while (obj = obj.offsetParent) {
			left += obj.offsetLeft;
			top += obj.offsetTop;
		}
	}
	offsetX = left;
	offsetY = top;
}
//
function pos(event) {
	if (document.all) {
		x = window.event.clientX;
		y = window.event.clientY;
	} else {
		x = event.pageX;
		y = event.pageY;
	}
	if (!offset) {
		findPos(document.getElementById(id));
		offsetX = x - offsetX;
		offsetY = y - offsetY;
	}
	if (id) { var alvo = document.getElementById(id); }
	<!--document.getElementById("pos").innerHTML = "x: "+x+"<br />y: "+y+"<br />offsetX: "+offsetX+"<br />offsetY: "+offsetY;-->
	var body = document.getElementsByTagName("body").item(0);
	if (drag) {
		alvo.style.top = (y-offsetY)+"px";
		alvo.style.left = (x-offsetX)+"px";
		alvo.style.cursor = "move";
		alvo.style.opacity = 0.7;
		alvo.style.filter = "alpha(opacity=70)";
		selecao(body, false);
	} else {
		alvo.style.cursor = "default";
		alvo.style.opacity = 1;
		alvo.style.filter = "alpha(opacity=100)";
		selecao(body, true);
	}
}
//
function startDrag() { drag = true; offset = true; }
function stopDrag() { drag = false; offset = false; }
//
function fechar() { document.getElementById(id).style.visibility = "hidden"; }
function abrir() { document.getElementById(id).style.visibility = "visible"; setTimeout ("fechar()", 8000);}
//
function setdimensao(larg) { document.getElementById(id).style.width = larg; }
//
function minimax() {
	var obj = document.getElementById("content");
	var btn = document.getElementById("minimax");
	if (!mini) {
		obj.style.display = "none";
		btn.innerHTML = "+";
		btn.setAttribute("title", "Maximizar");
		mini = true;
	} else {
		obj.style.display = "block";
		btn.innerHTML = "-";
		btn.setAttribute("title", "Minimizar");
		document.getElementById("statusbar").style.display = "block";
		mini = false;
	}
}
//
function esconder() {
	if (!mini) {
		minimax();
	}
	document.getElementById(id).style.top = 0;
	document.getElementById(id).style.left = 0;
	document.getElementById("statusbar").style.display = "none";
}
//
document.onmousemove = function(event) { pos(event); }
//