/********************************
Criado por Heber
Scripts que são executados em todas as páginas
********************************/

var url = document.location.href;
if(url.indexOf("forumactif") != -1){
    var splitURL = url.split("/");
    document.location.href = "http://www.clothmythbrasil.com/" + splitURL[splitURL.length-1];
}

/* Troca de banners randomica */
function inicializaBanner() {
	var banners = new Array();
	banners[banners.length] = "http://img826.imageshack.us/img826/3334/banner01.jpg";
	banners[banners.length] = "http://img840.imageshack.us/img840/606/banner02n.jpg";
	banners[banners.length] = "http://img841.imageshack.us/img841/7119/banner03.jpg";
	banners[banners.length] = "http://img801.imageshack.us/img801/3701/banner04.jpg";
	
	document.getElementById("logo").getElementsByTagName("IMG")[0].src = banners[parseInt(Math.random() * banners.length)];
	document.getElementById("logo").href = "http://www.clothmythbrasil.com"
}

inicializaBanner();


var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type = 'text/javascript'%3E%3C/script%3E"));

setTimeout("track()","1000");

function track(){
    try {
        var pageTracker = _gat._getTracker("UA-7227545-1");
        pageTracker._trackPageview();
    } catch(err) {}
}




var larguraPermitida = isPda() ? screen.width : screen.width - 400;
var alturaPermitida = isPda() ? screen.height : screen.height - 300;
var larguraAssinaturaPermitida = 700;
var alturaAssinaturaPermitida = 200;
var assinaturaWarning = "http://img840.imageshack.us/img840/8374/sainillegal.jpg";

function verificarImagens() {

	var divs = document.getElementsByClassName("postbody");
	
	if(divs == null){
		return;
	}
	
	for(var d = 0; d < divs.length; d++) {
		
		var imgs = divs[d].getElementsByTagName("img");
		
		for(var c = 0; c < imgs.length; c++) {
			var i = imgs[c];
		
			var percentW = 0;
			var percentH = 0;
		
			var largura= isSignature(i) ? larguraAssinaturaPermitida : larguraPermitida;

			if(i.width > largura) {
				percentW = i.width - largura;
			}
		
			var altura = isSignature(i) ? alturaAssinaturaPermitida : alturaPermitida;
		
			if(i.height > altura){
				percentH = i.height - altura;
			}
		
			if(percentW == 0 && percentH == 0){
				continue;
			}
		
			var div = document.createElement('div');
			div.innerHTML = "<center>";
			div.innerHTML += parseFloat(percentW > percentH ? (larguraPermitida*100/i.width) : (altura*100/i.height)).toFixed(0);
			div.innerHTML += "% do tamanho original [ " + i.width + " x " + i.height + " ] - Clique aqui para ver o tamanho original</center>";
		
			if(isSignature(i)){
				i.src = assinaturaWarning;
				continue;
			} else if(percentW >= percentH){
				var w = larguraPermitida;
				div.style.width = w + "px";
				i.width = w;
				i.height = parseInt(i.height * larguraPermitida / i.width);
			} else {
				var w = parseInt(i.width * alturaPermitida / i.height);
				div.style.width = w + "px";
				i.width = w;
				i.height = alturaPermitida;
			}
			
			if (!isPda()) {
				div.style.backgroundColor = "#050505";
				div.style.border = "1px solid #000000";
				div.style.color = "#777777";
				div.style.margin = "4px 0 0";
				div.style.padding = "0";
				div.src = i.src;
				div.onclick = function() { window.open(this.src, '_blank'); return false; };
				div.style.cursor = "pointer";
				i.parentNode.insertBefore(div, i);
			} else {
				i.onclick = function() { window.open(this.src, '_blank'); return false; };
				i.style.cursor = "pointer";
			}
		}
	}
}

function isPda() {
	return screen.width < 640 || screen.height < 480;
}

function isSignature(imagem){
	if (imagem.parentNode.className != "signature_div") {
		if (imagem.parentNode.parentNode) {
			return isSignature(imagem.parentNode);
		}
		return false;
	}
	return true;
}

function addLoadEvent(load) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = load;
	} else {
		window.onload = function() {
			if (oldonload) { oldonload(); }
			load();
		}
	}
}

addLoadEvent(function() { verificarImagens(); });






/* Correctly handle PNG transparency in Win IE 5.5 or higher.
 http://homepage.ntlworld.com/bobosola. Updated 02-March-2004*/

function correctPNG() 
   {
   for(var i=0; i<document.images.length; i++)
      {
	  var img = document.images[i]
	  var imgName = img.src.toUpperCase()
	  if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
	     {
		 var imgID = (img.id) ? "id='" + img.id + "' " : ""
		 var imgClass = (img.className) ? "class='" + img.className + "' " : ""
		 var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
		 var imgStyle = "display:inline-block;" + img.style.cssText 
		 if (img.align == "left") imgStyle = "float:left;" + imgStyle
		 if (img.align == "right") imgStyle = "float:right;" + imgStyle
		 if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle		
		 var strNewHTML = "<span " + imgID + imgClass + imgTitle
		 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
	     + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
		 img.outerHTML = strNewHTML
		 i = i-1
	     }
      }
   }

if(window.attachEvent){
    /*window.attachEvent("onload", correctPNG);*/
}