function stateBuscaCNPJ(){
	if((this.readyState == 4) && (this.status == 200)){
		var xmlDoc = this.responseXML;
		
		var empresa = xmlDoc.getElementsByTagName("empresa");

		if(empresa.length == 1){
			var razao_social = empresa.item(0).getAttributeNode("razao_social").nodeValue;
			var contato = empresa.item(0).getAttributeNode("contato").nodeValue;
			var telefone = empresa.item(0).getAttributeNode("telefone").nodeValue;
			var email = empresa.item(0).getAttributeNode("email").nodeValue;
			
			var objRazaoSocial = document.getElementById("razao_social");
			var objContato = document.getElementById("contato");
			var objTelefone = document.getElementById("telefone");
			var objEmail = document.getElementById("email");
			var objExiste = document.getElementById("existe");
			
			objRazaoSocial.value = razao_social;
			objContato.value = contato;
			objTelefone.value = telefone;
			objEmail.value = email;
			objExiste.value = 1;			
			
		}else{
			var objRazaoSocial = document.getElementById("razao_social");
			var objContato = document.getElementById("contato");
			var objTelefone = document.getElementById("telefone");
			var objEmail = document.getElementById("email");
			var objExiste = document.getElementById("existe");
			
			objRazaoSocial.value = "";
			objContato.value = "";
			objTelefone.value = "";
			objEmail.value = "";
			objExiste.value = 0;
		}
	}
}

function checkIt(evt) {
    evt = (evt) ? evt : window.event
    var charCode = (evt.which) ? evt.which : evt.keyCode
    if (charCode > 31 && (charCode < 48 || charCode > 57)) {
        return false
    }
    return true
}

function checa_cnpj(obj){
	if(obj.value.length == 14){
		var d = new Date();
	    var req = new Request();
		req.setStateChange(stateBuscaCNPJ);
		req.carregaDados("/xml/xml_busca_cnpj.asp?cnpj=" + obj.value + "&nocache=" + d.getTime());
	}
}

function browser(){
  if(navigator.appName == "Microsoft Internet Explorer"){
    return 1;
  }else if (navigator.appName == "Netscape"){
    return 2;
  }else{
    return 3;
  }
}

function ClickBrowser(e){
  if (!e){
    var e = window.event;
  }
  if (e.keyCode){
    code = e.keyCode;
  }else if (e.which){
    code = e.which;
  }
  if(code == 13){
    goPage();
  }

}

function goPage(){
    var Busca = document.getElementById("Busca");
    document.location.href = '../busca/resultado_busca.asp?Busca=' + Busca.value;	
}