// JavaScript Document
window.onresize = function() {
	redimenciona();
}
window.onload = function() {
	redimenciona();
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
var normal;	
function redimenciona(){
	tamanho();
	normal=(document.body.clientWidth<=1091);
	if(!normal){
		document.getElementById('wrap_cont').style.width = '100%';
		document.getElementById('wrap').style.width = '100%';
		document.getElementById('wrap_rodape').style.width = '100%';
		document.getElementById('topo_liquido').style.padding = '0 165px 0 0';
		//alert('yo');
	}else{
		document.getElementById('wrap_cont').style.width = '1091px';
		document.getElementById('wrap').style.width = '1091px';
		document.getElementById('wrap_rodape').style.width = '1091px';
		document.getElementById('topo_liquido').style.padding = '0 55px 0 0';
		
	}	
}
function tamanho() {
	
	//normal=(document&&document.body.clientWidth&&document.body.clientWidth>=1091&&document.getElementById);
	normal=(document.body.clientWidth<=1091);
	if(!normal){
		//alert(normal);
		document.getElementById('stylesheet').href = '/css/wide.css'; 
	}else{
		//alert(normal);
		document.getElementById('stylesheet').href = '/css/normal.css';
	}
}
function muda_imagem(imagem) {
	document.getElementById('imgG').src = 'phpThumb/phpThumb.php?src=/images/portfolios/'+imagem+'&amp;w=387&amp;h=222';	
}
function conecta() {
	req = false;
	if(window.XMLHttpRequest && !(window.ActiveXObject)) {
		try {
			req = new XMLHttpRequest();
		} catch(e) {
			req = false;
		}
	} else if(window.ActiveXObject) {
		try {
			req = new ActiveXObject("Msxml2.XMLHTTP");
		} catch(e) {
			try {
				req = new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e) {
				req = false;
			}
		}
	}
	return req;
}


var icons = new Array('ampulheta.png','lampada.png','relogio.png','boomerang.png');

function get_portfolio(num) {
	Scroller.vai(0);
	var req = conecta();
	if(req && num) {
		var params = "num=" + num;
		req.open("POST", '/ajax/portfolio.php', true);
		req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		req.onreadystatechange = function() {
			if (req.readyState == 1 || req.readyState == 2) {
				document.getElementById("colunaUm").innerHTML = '<br /><p style="text-align:center;"><img src="/images/'+icons[Math.floor(Math.random()*4)]+'" alt="Carregando" /><br /><strong class="carregando">Carregando...</strong></p>';
			} else if (req.readyState == 4) {
				document.getElementById("colunaUm").innerHTML = req.responseText;

				if(typeof sIFR == "function") {
					sIFR.rollback(named({sSelector:"body #h1.portfolio"}));
					sIFR.rollback(named({sSelector:"body #h2.portfolioTipo"}));
					sIFR.rollback(named({sSelector:"body #h3"}));
					sIFR.rollback(named({sSelector:"body #h4"}));
					sIFR.rollback(named({sSelector:"body #h5"}));
					sIFR.rollback(named({sSelector:"body #h6"}));
					sIFR.replaceElement(named({sSelector:"body h1.portfolio", sWmode:"transparent", sFlashSrc:"/flash/fontes/dax.swf", sColor:"#FFFFFF", sLinkColor:"#BBD8EB", sBgColor:"#FFFFFF", sHoverColor:"#CCCCCC", nPaddingTop:0, nPaddingBottom:0, sFlashVars:""}));
					sIFR.replaceElement(named({sSelector:"body h2.portfolioTipo", sWmode:"transparent", sFlashSrc:"/flash/fontes/dax.swf", sColor:"#0071b7", sLinkColor:"#BBD8EB", sBgColor:"#FFFFFF", sHoverColor:"#CCCCCC", nPaddingTop:0, nPaddingBottom:0, sFlashVars:""}));
					sIFR.replaceElement(named({sSelector:"body h3", sWmode:"transparent", sFlashSrc:"/flash/fontes/dax.swf", sColor:"#FFFFFF", sLinkColor:"#BBD8EB", sBgColor:"#FFFFFF", sHoverColor:"#CCCCCC", nPaddingTop:0, nPaddingBottom:0, sFlashVars:""}));
					sIFR.replaceElement(named({sSelector:"body h4", sWmode:"transparent", sFlashSrc:"/flash/fontes/dax.swf", sColor:"#FFFFFF", sLinkColor:"#BBD8EB", sBgColor:"#FFFFFF", sHoverColor:"#CCCCCC", nPaddingTop:0, nPaddingBottom:0, sFlashVars:""}));
					sIFR.replaceElement(named({sSelector:"body h5", sWmode:"transparent", sFlashSrc:"/flash/fontes/dax.swf", sColor:"#0095da", sLinkColor:"#BBD8EB", sBgColor:"#FFFFFF", sHoverColor:"#CCCCCC", nPaddingTop:0, nPaddingBottom:0, sFlashVars:""}));
					sIFR.replaceElement(named({sSelector:"body h6", sWmode:"transparent", sFlashSrc:"/flash/fontes/dax.swf", sColor:"#FFFFFF", sLinkColor:"#BBD8EB", sBgColor:"#FFFFFF", sHoverColor:"#CCCCCC", nPaddingTop:0, nPaddingBottom:0, sFlashVars:""}));
				}
				
			}
		};
		req.send(params);
	} else {
		alert("A página que você está tentando acessar não existe.");
	}		
}

Scroller = {
	// control the speed of the scroller.
	// dont change it here directly, please use Scroller.speed=50;
	speed:5,
	
	speedFF:5,

	// returns the Y position of the div
	gy: function (d) {
		gy = d.offsetTop
		if (d.offsetParent) while (d = d.offsetParent) gy += d.offsetTop
		return gy
	},

	// returns the current scroll position
	scrollTop: function (){
		body=document.body
	    d=document.documentElement
	    if (body && body.scrollTop) return body.scrollTop
	    if (d && d.scrollTop) return d.scrollTop
	    if (window.pageYOffset) return window.pageYOffset
	    return 0
	},

	// attach an event for an element
	// (element, type, function)
	add: function(event, body, d) {
	    if (event.addEventListener) return event.addEventListener(body, d,false)
	    if (event.attachEvent) return event.attachEvent('on'+body, d)
	},

	// kill an event of an element
	end: function(e){
		if (window.event) {
			window.event.cancelBubble = true
			window.event.returnValue = false
      		return;
    	}
	    if (e.preventDefault && e.stopPropagation) {
	      e.preventDefault()
	      e.stopPropagation()
	    }
	},
	
	// move the scroll bar to the particular div.
	scroll: function(d){
		i = window.innerHeight || document.documentElement.clientHeight;
		h = document.body.scrollHeight;
		a = Scroller.scrollTop()
		if(d>a) {
			if(h-d>i) {
				if(Scroller.navegador() == 1)
					a+=Math.ceil((d-a)/Scroller.speedFF)
				else
					a+=Math.ceil((d-a)/Scroller.speed)
			} else {
				if(Scroller.navegador() == 1)
					a+=Math.ceil((d-a-(h-d))/Scroller.speedFF)
				else
					a+=Math.ceil((d-a-(h-d))/Scroller.speed)
			}
		} else {
			if(Scroller.navegador() == 1)
				a = a+(d-a)/Scroller.speedFF;
			else
				a = a+(d-a)/Scroller.speed;
		}
		window.scrollTo(0,a)
	  	if(a==d || Scroller.offsetTop==a)
			clearInterval(Scroller.interval);
		
	  	Scroller.offsetTop=a
	},
	vai: function(posy){
		clearInterval(Scroller.interval);
		Scroller.interval=setInterval('Scroller.scroll('+posy+')',10);	
	},
	navegador: function() {
		if(navigator.appName=="Netscape")
			return 1;
		else
			return 2;
	}
}


function handle(delta) {
        if (delta < 0) {
			clearInterval(Scroller.interval);
		} else {
			clearInterval(Scroller.interval);
		}
}
function wheel(event){
        var delta = 0;
        if (!event) /* For IE. */
                event = window.event;
        if (event.wheelDelta) { /* IE/Opera. */
                delta = event.wheelDelta/120;
                /** In Opera 9, delta differs in sign as compared to IE.
                 */
                if (window.opera)
                        delta = -delta;
        } else if (event.detail) { /** Mozilla case. */
                /** In Mozilla, sign of delta is different than in IE.
                 * Also, delta is multiple of 3.
                 */
                delta = -event.detail/3;
        }
        /** If delta is nonzero, handle it.
         * Basically, delta is now positive if wheel was scrolled up,
         * and negative, if wheel was scrolled down.
         */
        if (delta)
                handle(delta);
        /** Prevent default actions caused by mouse wheel.
         * That might be ugly, but we handle scrolls somehow
         * anyway, so don't bother here..
         *
	 	if (event.preventDefault)
                event.preventDefault();
		event.returnValue = false;
		*/
}

function addEvent(obj, evType, fn){
	if (obj.addEventListener) { // Usuário Inteligente
		obj.addEventListener(evType, fn, true);
	}
	if (obj.attachEvent) {// Usuário do IEca
		//obj.attachEvent('onmousewheel', fn);
		document.attachEvent('onmousewheel', fn);
	}
}
addEvent(window, 'DOMMouseScroll', wheel, true);