function Valida_Login(){
  email  =  document.form_usuarios.email.value;
  senha  =  document.form_usuarios.senha.value;
  if (email == ""){
    alert("Entre com seu E-mail");
    document.form_usuarios.email.focus();
  }else if (senha == ""){
    alert("Entre com sua Senha!");
    document.form_usuarios.senha.focus();
  }else{
    document.form_usuarios.submit();
  }
}
function senha(url){
  janelasenha = window.open(url,"","width=239,height=290,scrollbars=0,status=1");
  janelasenha.focus();
}

function pop(url, larg, alt){
	popup =  window.open(url,"janela","width="+larg+",height="+alt+",top=50,left=50,toolbar=no,status=no,menubar=no,scrollbars=no")
}

//Dynamic Version by: Nannette Thacker
//http://www.shiningstar.net
//Original by :  Ronnie T. Moore
//Web Site:  The JavaScript Source
//Use one function for multiple text areas on a page
//Limit the number of characters per textarea
//Begin
function textCounter(field,cntfield,maxlimit) {
if (field.value.length > maxlimit) // if too long...trim it!
field.value = field.value.substring(0, maxlimit);
// otherwise, update 'characters left' counter
else
cntfield.value = maxlimit - field.value.length;
}
// ############################
// Flash START
function exibeFlash(swf, width, height, bgcolor, scale, flvar, wmode, quality, nocache, allowscripts)
{
	bgcolor = bgcolor || bgcolor == undefined ? bgcolor : ""
	scale = scale || scale == undefined ? "noscale" : scale
	allowscripts = allowscripts || allowscripts == undefined ? allowscripts : "sameDomain"
	nocache = nocache || nocache == undefined ? "" : "&date=" + new Date();
	flvar = flvar || flvar == undefined ? "?" + flvar : ""
	quality = quality || quality == undefined ? quality : "high"  
	wmode = wmode || wmode == undefined ? "opaque" : "transparent"
	monta_swf  = "";
	monta_swf += "<object id=\"topo\" 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 +"\">";
	monta_swf += "<param name=\"movie\" value=\""+ swf + flvar + nocache + "\" />";
	monta_swf += "<param name=\"quality\" value=\""+ quality +"\" />";
	monta_swf += "<param name=\"menu\" value=\"false\" />";
	//monta_swf += "<param name=\"salign\" value=\"t\" />";
	monta_swf += "<param name=\"scale\" value=\""+ scale +"\" />";
	monta_swf += "<param name=\"bgcolor\" value=\""+ bgcolor +"\" />";
	monta_swf += "<param name=\"wmode\" value=\""+ wmode +"\" />";
	monta_swf += "<embed id=\"topo\" src=\""+ swf + flvar + nocache + "\" quality=\""+ quality +"\" menu=\"false\" scale=\""+ scale +"\" bgcolor=\""+ bgcolor +"\"  wmode=\""+ wmode +"\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" width=\""+ width +"\" height=\""+ height +"\"></embed>";
	monta_swf += "</object>";
	
	//alert(monta_swf)
	document.write(monta_swf);
}


// Preload

function preLoad(){
	if(document.images){
		if(!document.imagens){
			document.imagens = new Array();
			var i,x = document.imagens.length;
			a = preLoad.arguments;
			for(i=0; i<a.length; i++){
				if(a[i].indexOf("#")!=0){
					document.imagens[x]=new Image;
					document.imagens[x++].src=a[i];
				}
			}
		}
	}
}
//window.onload = preLoad('imagens/bgMenuBot.png','imagens/bgMenuMedBot.png','imagens/bgMenuMedHmBot.png','imagens/bgMenuMedHmMeio.png','imagens/bgMenuMedHmTop.png','imagens/bgMenuMedMeio.png','imagens/bgMenuMedTop.png','imagens/bgMenuMeio.png','imagens/bgMenuTop.png');