// HttpReques
try{
    xmlhttp = new XMLHttpRequest();
}catch(ee){
    try{
        xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    }catch(e){
        try{
            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
        }catch(E){
            xmlhttp = false;
        }
    }
}







function ct(url,div){

	// - - > mostra mensagem para aguardar
	var conteudo=document.getElementById(div)
    conteudo.innerHTML='atualizando dados...'

	// - - > abre página via GET
	
	url = location.href.substring(0,location.href.lastIndexOf("/")+1) + url;
	xmlhttp.open("GET", url,true);

	xmlhttp.onreadystatechange=function() {

			// - - > Se terminou a leitura, mostra conteúdo
		if (xmlhttp.readyState==4){

			 //Lê o texto
            var texto=xmlhttp.responseText

        	 var conteudo=document.getElementById(div)
   		     conteudo.innerHTML=texto;
	 	}
	}
	xmlhttp.send(null)
}

function abrir_janela(url,nome,altura,largura) {
	window.open(url,nome,'width='+largura+',height='+altura+',top=15,left=15,scrollbars=yes,toolbar=no,menubar=no,resizable=yes');

}

function mascara_data(data){
	var mydata = '';
	mydata = mydata + data;

	if (mydata.length == 2){
		mydata = mydata + '/';
	}

	if (mydata.length == 5){
		mydata = mydata + '/';
	}
	return mydata;
}


function soNums(e,args)  {        
 	if (document.all){var evt=event.keyCode;} 
    else{var evt = e.charCode;}   
    var chr= String.fromCharCode(evt);  
	if (evt <20 || (evt >47 && evt<58) || (args.indexOf(chr)>-1 ) ){return true;}
    return false;
}