var imglist = new Array (
"images/colunistas/alexandre_tarifa.jpg",
"images/colunistas/bruno_sampaio.jpg",
"images/colunistas/convidados.jpg",
"images/colunistas/fabio_camara.jpg",
"images/colunistas/icaro_bombonato.jpg",
"images/colunistas/kleber_pomarico.jpg",
"images/colunistas/max_mosimann_netto.jpg",
"images/colunistas/renato_guimaraes.jpg",
"images/colunistas/thiago_pastorello.jpg"
);

var imgs = new Array();

var count
if (document.images)

 for (count=0; count<imglist.length; count++)
    {imgs[count]=new Image(); imgs[count].src=imglist[count];}





function TrocaImagem(imagem1){
	imagem1.src=(imagem1.src.substr(0,eval(imagem1.src.length-3)))+"jpg"
	
}
function VoltaImagem(imagem1){
	imagem1.src=(imagem1.src.substr(0,eval(imagem1.src.length-3)))+"gif"
}
function MostraResposta(objeto){
	if(document.all["Resposta" + objeto].style.display=="none"){
		document.all["Resposta" + objeto].style.display="";}
	else{
		document.all["Resposta" + objeto].style.display="none";}
}

function ChecaData(sender, args){
	var err = 0
	string = args.Value;
	var valid = '0123456789/'
	var ok = 'yes';
	var temp;
	for (var i=0; i< string.length; i++) {
		temp = '' + string.substring(i, i+1);
		if (valid.indexOf(temp) == '-1') 
			err = 1;
	}
	if (string.length != 10) 
		err=1
	b = string.substring(3, 5) // month
	c = string.substring(2, 3)// '/'
	d = string.substring(0, 2) // day
	e = string.substring(5, 6)// '/'
	f = string.substring(6, 10) // year
	if (b<1 || b>12) 
		err = 1
	if (c != '/') 
		err = 1
	if (d<1 || d>31) 
		err = 1
	if (e != '/') 
		err = 1
	if (f<1950 || f>2100) 
		err = 1
	if (b==4 || b==6 || b==9 || b==11){
		if (d==31) 
			err=1
	}
	if (b==2){
		var g=parseInt(f/4)
		if (isNaN(g)) {
			err=1
		}
		if (d>29) 
			err=1
		if (d==29 && ((f/4)!=parseInt(f/4))) 
			err=1
	}
	if (err==1) {
		args.IsValid = false;
	}
	else {
		args.IsValid = true;
	   }
}

function high(which2){
theobject=which2
highlighting=setInterval("highlightit(theobject)",10)
}
function low(which2){
clearInterval(highlighting)
if (which2.style.MozOpacity)
which2.style.MozOpacity=0.3
else if (which2.filters)
which2.filters.alpha.opacity=30
}

function highlightit(cur2){
if (cur2.style.MozOpacity<1)
cur2.style.MozOpacity=parseFloat(cur2.style.MozOpacity)+0.1
else if (cur2.filters&&cur2.filters.alpha.opacity<100)
cur2.filters.alpha.opacity+=40
else if (window.highlighting)
clearInterval(highlighting)
}