function opiniao(obj,vid,oForm) {
	obj.src = '/images/star_on.gif' ;
	postForm('opiniao.html?v='+obj.value+'&c='+vid,'op_'+vid+'',oForm);
}

function sendvote(obj,vid,oForm) {
	postForm('opiniao.html?v='+obj.value+'&c='+vid,vid+'',oForm);
}

function show_layer(fname,visible){
	var s = '' ;
	if (document.layers) {
		if( visible ) { s = 'show' ; b = 'block' ; } else { s = 'hide' ; b = 'none' ; }
		document.layers[eval('"'+fname+'"')].visibility = s ;
	} else if (document.all) {
		if( visible ) { s = 'visible' ; b = 'block' ; } else { s = 'hidden' ; b = 'none' ; }
		document.all[eval('"'+fname+'"')].style.visibility = s ;
	} else if (document.getElementById) {
		if( visible ) { s = 'visible' ; b = 'block' ; } else { s = 'hidden' ; b = 'none' ; }
		document.getElementById(eval('"'+fname+'"')).style.visibility = s ;
	}
}

function set_display(fname,b){
	var s = (b) ? 'block' : 'none' ;
	if (document.layers) {
		document.layers[eval('"'+fname+'"')].display = s ;
	} else if (document.all) {
		document.all[eval('"'+fname+'"')].style.display = s ;
	} else if (document.getElementById) {
		document.getElementById(eval('"'+fname+'"')).style.display = s ;
	}
}

/* handle_layer_display */
function j ( fname , b ){
	set_display( fname , b );
	show_layer( fname , b );
}

/* toggle_opinion */
function j1(fname,cid) {
	if (document.layers) {
		var sDisplay = document.layers[eval('"'+fname+'"')].display ;
		var sVisible = document.layers[eval('"'+fname+'"')].visibility  ;
		if( cid.toString().length > 0 ) document.layers[eval('"'+fname+'"')].src = url_comments + cid.toString() ;
	} else if (document.all) {
		var sDisplay = document.all[eval('"'+fname+'"')].style.display ;
		var sVisible = document.all[eval('"'+fname+'"')].style.visibility ;
		if( cid.toString().length > 0 ) document.all[eval('"'+fname+'"')].src = url_comments + cid.toString() ;
	} else if (document.getElementById) {
		var sDisplay = document.getElementById(eval('"'+fname+'"')).style.display ;
		var sVisible = document.getElementById(eval('"'+fname+'"')).style.visibility ;
		if( cid.toString().length > 0 ) document.getElementById(eval('"'+fname+'"')).src = url_comments + cid.toString() ;
	}
	if( sDisplay == 'none' ) {
		j( fname, true ) ;
	} else {
		j( fname, false ) ;
	}
}

/* hide_comment_panel */
function j2( el ){
	j( el, false ) ;
	j( 'hide_comments', false ) ;
	j( 'show_comments', true ) ;
}

/* show_comment_panel */
function j3( el ){
	j( el, true ) ;
	j( 'hide_comments', true ) ;
	j( 'show_comments', false ) ;
}

/* show_user_comment */
function j4( elc, elu ) {
	j( elc, true ) ;
	j( 'ls_'+elu, false ) ;
	j( 'lh_'+elu, true ) ;
}

/* hide_user_comment */
function j5( elc, elu ) {
	j( elc, false) ;
	j( 'ls_'+elu, true ) ;
	j( 'lh_'+elu, false ) ;
}

function postvote( oForm ){
	for( i = 0 ; i < oForm.voto.length ; i++ ) {
		if( oForm.voto[i].checked ) {
			oForm.submit() ;
			return true ;
		}
	}
	alert('Selecione sua opinião.') ;
	return false ;
}

function char_count(text_box, count_box, max_length) {
	var txt_field , field ;

	if (document.layers) {
		field = document.layers[eval('"'+text_box+'"')];
		txt_field = document.layers[eval('"'+count_box+'"')];
	} else if (document.all) {
		field = document.all[eval('"'+text_box+'"')] ;
		txt_field = document.all[eval('"'+count_box+'"')] ;
	} else if (document.getElementById) {
		field = document.getElementById(eval('"'+text_box+'"'));
		txt_field = document.getElementById(eval('"'+count_box+'"'));
	}
	if ( txt_field ){
		txt_field.innerHTML = field.value.length ;
		if ( field.value.length >= max_length ){
			field.value = field.value.substring(0, max_length);
		}
	}
}

// Cleiton - 17/10/08
// Valida o form onde se digitam os comentários de uma matéria
function validar_comentario() {
	var nome = $.trim($('#nome').val());
	var comentario = $.trim($('#txtcomentario').val()); 

	if (nome == '') 
	{
		alert('Favor informar o seu nome.');
		$('#nome').focus();
		return false;
	}
	else if (comentario == '')
	{
		alert('Favor preencher o comentário.');
		$('#txtcomentario').focus();
		return false;
	}
	else if ((comentario.indexOf('http://') >= 0) || (comentario.indexOf('www') >= 0) || (comentario.indexOf('soloboys') >= 0) || (comentario.indexOf('solo boys') >= 0) || (comentario.indexOf('tube8') >= 0) || (comentario.indexOf('TUBE8') >= 0) || (comentario.indexOf('SOLOBOYS') >= 0) || (comentario.indexOf('arrasoubrasil') >= 0) || (comentario.indexOf('ARRASOUBRASIL') >= 0) || (comentario.indexOf('SOLO BOYS') >= 0) || (comentario.indexOf('gaysbr') >= 0) || (comentario.indexOf('blogspot') >= 0) )
	{
		alert('Não são permitidos endereços web nos comentários.');
		$('#txtcomentario').focus();
		return false;
	}
	else if ((nome.indexOf('http://') >= 0) || (nome.indexOf('www') >= 0) || (nome.indexOf('soloboys') >= 0) || (nome.indexOf('solo boys') >= 0) || (nome.indexOf('tube8') >= 0) || (nome.indexOf('TUBE8') >= 0) || (nome.indexOf('SOLOBOYS') >= 0) || (nome.indexOf('arrasoubrasil') >= 0) || (nome.indexOf('ARRASOUBRASIL') >= 0) || (nome.indexOf('SOLO BOYS') >= 0) || (nome.indexOf('gaysbr') >= 0) || (nome.indexOf('blogspot') >= 0)  || (nome.indexOf('RSC BR') >= 0) )
	{
		alert('Não são permitidos endereços web nos comentários.');
		$('#txtcomentario').focus();
		return false;
	}
	else
		return true;
}

String.prototype.charCount = char_count ;