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 validaContato()
{
	str_erro = "";
		
		if (MM_findObj('shFnome').value.length == 0) {
		str_erro = "- Digite seu Nome.\n";
		}
		
		if (MM_findObj('shFemail').value.length == 0) {
		str_erro = str_erro + "- Digite seu E-mail.\n";
		}
		  else
			{
			if (MM_findObj('shFemail').value.indexOf("@")==-1 || MM_findObj('shFemail').value.indexOf(".")==-1 ||
				MM_findObj('shFemail').value.indexOf(" ")!=-1 || MM_findObj('shFemail').value.length<6) 
				{str_erro = str_erro +"- O Email deve ser válido.\n";}
			}
			
		if (MM_findObj('shFmsg').value.length == 0) {
		str_erro = str_erro + "- Digite sua Mensagem.\n";
		}
	
		if(str_erro.length == 0){
			MM_findObj('shFform').submit();
		}
		 else 
		 	{
			alert("Verifique as mensagens abaixo:\n\n"+str_erro);
			return false;
			}
}










//******************************************************************************
//******************************************************************************
function abrePop(url,nome,w,h,temscroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

var temscroll= temscroll;

	if(!temscroll){	temscroll=1;	}

	window.open(url,nome,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars='+temscroll+',resizable=yes,width='+w+',height='+h+',left='+LeftPosition+',top='+TopPosition); 
}



//rodape document.body.clientHeight

function ajustaRodape(){
var posicao = document.body.scrollHeight
MM_findObj('rodape').style.top = posicao+'px'
//alert(posicao)
}