var count=1;
var value=100;
var a=0;

function counter(secs)
{
	var time=secs*1000;
	count=count+1;
	timer=setTimeout('vanish("menos")',time);
}

function vanish(valor)
{
	if (valor=="menos")
	{
		timer=setTimeout("opacitymenos()",25);
	}
	else
	{
		timer=setTimeout("opacitymais()",25);
	}
}


function opacitymenos ()
{
	if (value<=0)
	{
		value=0;
		swapImage(count);
	}
	else
	{
		value=value-5;
		var num=value/100;
		document.getElementById('slideImage').style.opacity=num;
		vanish("menos");
	}
}

function opacitymais ()
{
	if (value>=100)
	{
		value=100;
		counter(6);
	}
	else
	{
		value=value+5;
		var num=value/100;
		document.getElementById('slideImage').style.opacity=num;
		clearTimeout(timer)	
		vanish("mais");
	}
}


function swapImage(num)
{
	count=num;
	clearTimeout(timer);
	document.getElementById('slideImage').src="images/slideshow/slide"+count+".jpg";
	document.getElementById('slideImage').style.opacity=0;
	changeBorder(count);
		
	if (count==6)
		count=0;
			
	vanish("mais");
}

function swapImageClick(num)
{
	count=num;
	clearTimeout(timer);
	document.getElementById('slideImage').src="images/slideshow/slide"+count+".jpg";
	document.getElementById('slideImage').style.opacity=100;
	changeBorder(count);
		
	if (count==6)
		count=0;
			
	vanish("mais");
}

function changeBorder(num)
{
	for (i=1;i<=6;i++)
	{
		if (num==i)
			document.getElementById('thumb'+i+'').className="current";
		else
			document.getElementById('thumb'+i+'').className="notcurrent";
	}
}

var newwindow;
function poptastic(url)
{
	newwindow=window.open(url,'name','height=550,width=545,resizable=yes,scrollbars=yes,status=yes');
	if (window.focus) {newwindow.focus()}
}

var newwindow;
function poptastic2(url)
{
	newwindow=window.open(url,'name','height=325,width=545,resizable=yes,scrollbars=yes,status=yes');
	if (window.focus) {newwindow.focus()}
}

var newwindow;
function poptastic3(url)
{
	newwindow=window.open(url,'name','height=500,width=675');
	if (window.focus) {newwindow.focus()}
}

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];}
}
