var fancyboxOptions = {
	overlayOpacity:0.6,
	overlayColor:'#000'	
}

$(function() {
					 
  var alturapagina = pageHeight();
  var alturatopo = 75; //$("#topo").outerHeight(true);
  var alturarodape = $("#rodape").outerHeight(true);
  
	$("#conteudo")
		.height(alturapagina - alturatopo - alturarodape - 10)
		.css("margin-top", alturatopo + "px");
		 
	if($("#conteudo > h1").css("display") == "none") {
		$("#conteudoinner")
			.height($("#conteudo").innerHeight());
	} else {
		$("#conteudoinner")
			.height($("#conteudo").innerHeight() - $("#conteudo > h1").innerHeight());
	}
	
	scrollPanel();

	if(!($.browser.msie && $.browser.version <= 6)) {
		
		$.get("../ajax/fundo.php", function(data) {
  		$.backstretch("../images/background/" + data);
		});
	}
});

function scrollPanel() {
	$("#conteudoinner").jScrollPane({
		'scrollbarWidth' : 17,
		'showArrows' : true,
		'arrowSize' : 17,
		'reinitialiseOnImageLoad' : true,
		'scrollbarMargin' : 15,
		'wheelSpeed' : 20
	});	
}

// retorna a altuna do viewport
function pageHeight() {
  return  window.innerHeight != null? window.innerHeight : document.documentElement && document.documentElement.clientHeight ?  document.documentElement.clientHeight : document.body != null? document.body.clientHeight : null;
}

function confirma(lineheight) {
	if(!lineheight) lineheight = "60px";
	$("#confirma a").fancybox({
		frameHeight : 60
	});
	$("#confirma a").trigger("click");	
	$("#fancy_div").css({
		"background" : "#FFF",
		"text-align" : "center",
		"color" : "#000",
		"line-height" : lineheight
	});
}

function urlDecode(string, overwrite){
    if(!string || !string.length){
        return {};
    }
    var obj = {};
    var pairs = string.split('&');
    var pair, name, value;
    var lsRegExp = /\+/g;
    for(var i = 0, len = pairs.length; i < len; i++){
        pair = pairs[i].split('=');
        name = unescape(pair[0]);
        value = unescape(pair[1]).replace(lsRegExp, " ");
        //value = decodeURIComponent(pair[1]).replace(lsRegExp, " ");
        if(overwrite !== true){
            if(typeof obj[name] == "undefined"){
                obj[name] = value;
            }else if(typeof obj[name] == "string"){
                obj[name] = [obj[name]];
                obj[name].push(value);
            }else{
                obj[name].push(value);
            }
        }else{
            obj[name] = value;
        }
    }
    return obj;
}


function jsGet(param)
{
	var wl = window.location.href;
	var params = urlDecode(wl.substring(wl.indexOf("?")+1));
	return(params[param]);
}