/**
 * @author divonei macedo
 */

var loadingImage = '/portfolio/loading.gif';
var Images; 
var k=0;

function showVideo(obj){
	var div = document.getElementById('previews');
	var img = document.getElementById('preview');
	img.style.display = "none";
	var mov = document.createElement('embed');
	mov.setAttribute('id', 'movie');
	mov.setAttribute("src", "/portfolio/videos/"+obj);
	mov.setAttribute('width', '320');
	mov.setAttribute('height', '280');	
	mov.setAttribute('autostart', 'true');
	mov.setAttribute('controls', 'true');
	mov.style.margin = "-10px 0 80px 110px";
	div.appendChild(mov);
}

function showBoxImage(objLink)
{		
	var image = document.getElementById("preview");	
	var loadimg = document.getElementById("loadimg");	
	loadimg.style.display = "block";
	image.style.visibility = "hidden";		
	imgPreload = new Image();
	//alert(objLink.src);
	imgPreload.onload=function(){		
		//alert("mais lento para o everaldo ver");
		image.src = objLink.src;		
		if (loadimg) {	loadimg.style.display = 'none'; }		
		image.style.visibility = "visible";
		iFade('preview');		
		return false;
	}
	imgPreload.src = objLink.src;
}

function initPort(imgs, video){
	//var mov = document.getElementById('movie');	
	Images = new Array();
	if(video){			
		showVideo(imgs);
	}
	else{
		
		for(var i=0; i<imgs.length; i++){
			Images[i] = new Image();
			Images[i].src = "/portfolio/images/"+imgs[i];		
		}	
		k=i;
		showPortImage(0);
	}
}



function showPortImage(j){
	var p = document.getElementById('p');
	var n = document.getElementById('n');
	if(j==0){
		if(k>1)
			n.style.visibility = "visible";
		n.setAttribute('href', 'javascript:showPortImage('+Number(j+1)+');');
		showBoxImage(Images[j]);
		p.style.visibility = "hidden";
	}
	else{
		if(j==(k-1)){n.style.visibility = "hidden";} else{n.style.visibility = "visible";}
		p.style.visibility = "visible";	
		p.setAttribute('href', 'javascript:showPortImage('+Number(j-1)+');');
		n.setAttribute('href', 'javascript:showPortImage('+Number(j+1)+');');
		showBoxImage(Images[j]);
	}
	
}

function iFade(fadeObj) {	
	testObj = document.getElementById(fadeObj);		
	for (var i=0;i<11;i++)
		setTimeout('sOpacity('+i+')',100*i);
	return false;
}

function sOpacity(value)
{
	testObj.style.opacity = value/10;
	testObj.style.filter = 'alpha(opacity=' + value*10 + ')';
}

function initFade1(fadeObj) {	
	testObj1 = document.getElementById(fadeObj);		
	for (var i=0;i<11;i++)
		setTimeout('setOpacity1('+i+')',100*i);
	return false;
}

function setOpacity1(value)
{
	testObj1.style.opacity = value/10;
	testObj1.style.filter = 'alpha(opacity=' + value*10 + ')';
}

function teste(str, nav){
	
	var p = document.getElementById('q');
	if(p){
		if(str=="show"){		
			p.style.display = "block";
			if(nav=='safari')			
				p.style.backgroundColor = "#000";
		}
		else
			p.style.display = "none";
	}
	
}


function data(){
	var data = new Date;
	document.write(data.getFullYear());
}

function web_kit(){   
	var p = document.getElementById('q');
	//p.setAttribute("type", "search");	
	preaload();			
}