//<script language="javascript" type="text/javascript">
//<!--

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){
	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){
	(b) ? s = 'block' : s = '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 ;
	}
}

/* dummy function */
function d(s){
	return true ; 
}

/* 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_lenght) {
	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+'"'));
	}
	txt_field.innerHTML = field.value.length;
	if(field.value.length >= max_lenght)
		field.value = field.value.substring(0, max_lenght);
}
String.prototype.charCount = char_count ;

//-->
//</script>