// Texto Status
window.status=document.title;

// Determina o browser
NS6 = (document.getElementById&&!document.all);
IE = (document.all);
NS = (navigator.appName=="Netscape" && navigator.appVersion.charAt(0)=="4");

var objeto = null;
// Caça Objeto pelo nome (div, img etc)
function GetObject(nome){
 if (NS6){objeto=document.getElementById(nome);}
 else if (IE) {objeto=document.all(nome);}
 else if (NS) {objeto=document.layers[nome];}
 return objeto;
}

// Desativa um layer pelo nome
function desativa(nome){
 GetObject(nome);
 if (IE||NS6) {objeto.style.visibility = "hidden";}
 if (NS) {objeto.style.visibility = "hide";}
 return true;
}

// Ativa um layer pelo nome
function ativa(nome){
 GetObject(nome);
 if (IE||NS6) {objeto.style.visibility = "visible";}
 if (NS) {objeto.style.visibility = "show";}
 return true;
}

function createXMLHttpRequest() {
  try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch(e) {}
  try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {}
  try { return new XMLHttpRequest(); } catch(e) {}
  alert("XMLHttpRequest not supported");
  return null;
}
	
	
function InsereFlash(PATH,WIDTH,HEIGHT){ // exemplo: InsereFlash('../flash.swf',400,330), onde 400 é a largura e 300 a altura
document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="' + WIDTH + '" height="' + HEIGHT + '">')
document.write('<param name="movie" value="' + PATH + '" />')
document.write('<param name="quality" value="high" />')
document.write('<param name="wmode" value="transparent" />')
document.write('<embed src="' + PATH + '" wmode="transparent" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + WIDTH + '" height="' + HEIGHT + '"></embed>')
document.write('</object>');
}

function InsereFlashOp(PATH,WIDTH,HEIGHT){ // exemplo: InsereFlashOp('../flash.swf',400,330), onde 400 é a largura e 300 a altura
document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="' + WIDTH + '" height="' + HEIGHT + '">')
document.write('<param name="movie" value="' + PATH + '" />')
document.write('<param name="quality" value="high" />')
document.write('<param name="wmode" value="opaque" />')
document.write('<embed src="' + PATH + '" wmode="opaque" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + WIDTH + '" height="' + HEIGHT + '"></embed>')
document.write('</object>');
}

function validaBusca(form) {	
		if(GetObject("campo_busca").value == "" || GetObject("campo_busca").value.length <= 3){
			alert("Preencha corretamente o campo busca");
			form.focus();
			return(false);		
		}
}