function tr(what,state) {
			objImage = eval("document."+ what);
			objImage.src = "/img/mnu_" + what + "_" + state + ".gif";
		}
		
function getQueryVariable(variable) {
	var query = window.location.search.substring(1);
	var vars = query.split("&");
	
	for (var i=0;i<vars.length;i++) {
		var pair = vars[i].split("=");
		if (pair[0] == variable) {
			return pair[1];
		}
	} 
	
	return 0;
}

function exibe(ele) {
			document.getElementById(ele).style.display="block";
		}

		function esconde() {
			
			for (i=1;i<7;i++)
			{
				document.getElementById("hidden"+i).style.display="none";
			}
		}

function wopen(page,nwin,larg,altu, scroll){
    window.open(page,nwin,'width='+larg+',height='+altu+',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars='+scroll+',resizable=no,menubar=no,top=80,left=100');
}

	function getElementsByClassName(classe){	
		tagsP = document.getElementsByTagName("*");
		objs = [];
		for(i=0;i<tagsP.length;i++){
			if(tagsP[i].className == classe){
				objs.push(tagsP[i]);				
			}
		}
		return objs;
	}
	
	function wordWrap(classes,limites){
		classes = classes.split(',');
		limites = limites.split(',');
		for(var i=0;i<classes.length;i++){
			comentarios = getElementsByClassName(classes[i]);
			for(var j=0;j<comentarios.length;j++){
				txtTemp = validaPalavras(comentarios[j].innerHTML,parseInt(limites[i]));				
				comentarios[j].innerHTML = txtTemp;
			}
		}
	} 
	
	function validaPalavras(texto,limPalav){
		palavras = texto.split(' '); 
		texto = '';
		for(i=0;i < palavras.length;i++){
			if(palavras[i].length > limPalav){
				ini = 0;
				palavra = palavras[i];
				palavras[i]='';				
				while(ini < palavra.length){									
					palavras[i] += palavra.substring(ini,(ini+limPalav))+' ';
					ini += limPalav;	
				}				
			}
			texto+=palavras[i]+' ';		
		}
		return (texto);	 								
	}
	function replaceUrl(url,str1,str2){
		url = url.replace(str1,str2);
		document.location = url;
	}
	
	function limparQuery(){
		query = window.location.search;
		url = window.location.toString();
		url = url.replace(query,'');
		window.location = url;
	}
	
	function centralizar(idObj){
		var ie = /msie/i.test(navigator.userAgent);
		var ieBox = ie && (document.compatMode == null || document.compatMode == "BackCompat");
		var canvasEl = ieBox ? document.body : document.documentElement;
		var obj = document.getElementById(idObj);
		if(ie){
			obj.style.position = 'absolute';
		}else{
			obj.style.position = 'fixed';
		}	
		wObj = parseInt(obj.clientWidth);
		hObj = parseInt(obj.clientHeight);
		wTela = window.innerWidth || canvasEl.clientWidth;
		hTela = window.innerHeight || canvasEl.clientHeight;
		obj.style.top = (parseInt(hTela)-hObj)/2 +'px';
		obj.style.left = (parseInt(wTela)-wObj)/2 +'px';
	}