// JavaScript Document//
// painel rotativo //
function changeOpac(opacity)
{
	var obj = $('to-blend').style;
	obj.opacity=(opacity/101);
	obj.MozOpacity=(opacity/101);
	obj.KhtmlOpacity=(opacity/101);
} 

function blend(imagefile)
{
	var speed=7;
	var timer=0;
	for(i=100;i>0;i-=2) setTimeout('changeOpac('+i+')', timer++ * speed);
	setTimeout('changeContent()', timer * speed);
	for(i=0;i<=100;i+=2) setTimeout('changeOpac('+i+')', timer++ * speed);
} 

function changeImg(id)
{
	clearTimeout(timeoutId);
	atual+=parseInt(id);
	if(atual>Item.length-1) atual=0;
	if(atual<0) atual=Item.length-1;
	if(imgDsp[atual].complete==false)
	{
		atual--;
		timeoutId = setTimeout('changeImg('+id+')',500);
		return;
	} 
	if(d.all && navigator.userAgent.indexOf('Opera')==-1)
	{
		try 
		{
		oDiv = $('to-blend');
		oDiv.style.filter="blendTrans(duration=0.7)";
		oDiv.filters.blendTrans.apply();
		oDiv.filters.blendTrans.play();
		changeContent();
		} 
		catch(e) { changeContent(); }
	} 
	else 
	{ 
		blend(); 
	}
	if(!paused) timeoutId=setTimeout('changeImg(1)',6000);
} 

function loadImages()
{
	imgDsp = new Array();
	for(n=0;n<Item.length;n++)
	{
		imgDsp[n]=new Image();
		imgDsp[n].src=Item[n][1];
	}
	okToGo = true;
} 

function changeContent()
{
	d.img1.src=imgDsp[atual].src;
	d.img1.alt=d.img1.title=Item[atual][0];
	$('txt1').innerHTML=Item[atual][2];
	if(usaCredito!='') $('credito').innerHTML=Item[atual][0];
	$('icon-area').innerHTML=Item[atual][4];
	$('subt').innerHTML=Item[atual][5];
	
}

function delItem(arr,item)
{
	for(;item<arr.length;item++) arr[item]=arr[item + 1];
	arr.length=arr.length-1;
} 

function goURL()
{
(Item[atual][3].indexOf('_blank')!=-1) ? window.open(Item[atual][3].substring(0,Item[atual][3].indexOf(' '))) : location.href=Item[atual][3];
} 

function startSlide()
{ 
	loadImages();
	if(!paused) timeoutId=setTimeout('changeImg(1)',6000);
} 

function initialize()
{
	timeoutId=0;
	textareaContent=d.form_cr.select_cr.value.split(/[\r\n]/i);
	Item = new Array();
	for(x=0,y=0;x<textareaContent.length;x++)
	{ 
		if(textareaContent[x].length>30) Item[y++]=textareaContent[x].split('|');
	}
	for(i=Item.length-1;i>=0;i--)
	{
		Item[i][0]=Item[i][0].replace(/([ \n\t\r])+/, " ");
		Item[i][4]=(Item[i][4].length<3) ? '' : '<img src="'+Item[i][4]+'" border="0" style="margin-left:4px;" />';
		if(Item[i][1].length<3||Item[i][3].length<3||Item[i][2].length<3||Item[i][0].length<2) delItem(Item,i);
	}
	if(Item.length==1) d.write('<style>#anterior,#proximo,#pause{visibility:hidden;}</style>');
		atual = Math.random().toString().substring(2,6) % Item.length;
} 
function startPanel(){
	usaCredito = '';
	initialize();
	if(arguments.length>0)
	{
		if(!isNaN(arguments[0])) atual = arguments[0];
	}
	if(paused) 
	{
		imgpause='on'; altpause='alt="Ligar" title="Ligar"';
	}
	else 
	{
		imgpause='off'; altpause='alt="Parar" title="Parar"';
	}

	
/*	d.write('<div id="prox-ant"><a href="javascript:void(0)" id="anterior" onclick="if(okToGo)changeImg(-1)"><IMG SRC="FluFcImagens/btnSetaAnt.gif" WIDTH="20" HEIGHT="20" BORDER="0" ALT="Notícia anterior" title="Notícia anterior"></a>');
	d.write('<a href="javascript:void(0)" id="proximo" onclick="if(okToGo)changeImg(1)"><IMG SRC="FluFcImagens/btnSetaProx.gif" WIDTH="20" HEIGHT="20" BORDER="0" ALT="Próxima notícia" title="Próxima notícia"></a></div>');
	d.write('<div id="to-blend">'+usaCredito+'<a href="javascript:goURL()"><img src="'+Item[atual][1]+'" id="imgslide" name="img1" border="0" title="'+Item[atual][0]+'" alt="'+Item[atual][0]+'"></a>');
	d.write('<h2><a href="javascript:goURL()" id="p-link"><span id="txt1">'+Item[atual][2]+'</span><span id="icon-area">'+Item[atual][4]+'</span></a></h2></div>');
*/
	d.write('<div id="prox-ant"><a href="javascript:void(0)" id="anterior" onclick="if(okToGo)changeImg(-1)"><IMG SRC="img/btnSetaAnt.gif" WIDTH="18" HEIGHT="18" BORDER="0" ALT="Notícia anterior" title="Notícia anterior"></a>');
	d.write('<a href="javascript:void(0)" id="proximo" onclick="if(okToGo)changeImg(1)"><IMG SRC="img/btnSetaProx.gif" WIDTH="18" HEIGHT="18" BORDER="0" ALT="Próxima notícia" title="Próxima notícia"></a></div>');
	d.write('<div id="to-blend">'+usaCredito+'<h2><a href="javascript:goURL()" id="p-link"><span id="txt1">'+Item[atual][2]+'</span><span id="icon-area">'+Item[atual][4]+'</span></a></h2>');
	d.write('<a href="javascript:goURL()"><img src="'+Item[atual][1]+'" id="imgslide" name="img1" border="0" title="'+Item[atual][0]+'" alt="'+Item[atual][0]+'"></a><br><br><span id="subt">'+Item[atual][5]+'</span></div>');
	
	} 
	function pauseSlide()
	{
		if(paused)
		{
			$('pause').src='';
			$('pause').title='Parar'; $('pause').alt = 'Parar';
			paused=false;
			startSlide();
		}
		else
		{
			clearTimeout(timeoutId);
			$('pause').src='';
			$('pause').title='Ligar'; $('pause').alt = 'Ligar';
			paused = true;
		} 
	}