// altera a cor quando passa o mouse
var trCheck 	= '';
function changeColorLine(div, classe) {
	if (document.getElementById(trCheck) != div) div.className = classe;
}
function altera_cor(campo) {
campo.className='listagem'
}
function volta_cor(campo) {
campo.className=''
}

// impede que os caracteres seja impresso
function VerificaCaracteres(caracter) {

	if(window.event) { // Internet Explorer
  	var tecla = event.keyCode;
 	}
 	else { // Firefox
  	var tecla = caracter.which;
 	}

 	if((tecla == 35) || (tecla == 34) || (tecla == 39) || (tecla == 60) || (tecla == 62) || (tecla == 123) || (tecla == 125)) { 
  	return false;
 	}
 	else 
 	{ 
 		return true; 
 	}
}
function VerificaLogin(caracter) {

	if(window.event) { // Internet Explorer
  	var tecla = event.keyCode;
 	}
 	else { // Firefox
  	var tecla = caracter.which;
 	}

 	if((tecla == 32) || (tecla == 35) || (tecla == 34) || (tecla == 39) || (tecla == 60) || (tecla == 62) || (tecla == 123) || (tecla == 125)) { 
  	return false;
 	}
 	else 
 	{ 
 		return true; 
 	}
}

// Altera as opções do campo de notícias.
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}