function doenca(){
	var cid = document.getElementById("vc_cid_descr").value;
	if(cid == ""){
		alert("Preencha o campo doença.");
	}else{
		window.open("http://www.trustline.com.br/pesquisa_cid.php?vc_cid_descr=" + cid ,"conteudo");
		document.getElementById("conteudoDiv").style.display = "";
		return false; 
	}
}
function fn_verifi(){
	if(document.fm_contato.tx_nome.value == '' || document.fm_contato.tx_email.value == ''|| document.fm_contato.tx_telefone.value == ''){
		alert('Todos os campos devem ser preenchidos!');
		document.fm_contato.txt_nome.focus();	
	}else{
		document.fm_contato.submit();
	}
}
function fn_consu(){
	if (document.frmconsu.dc_consu_codig.value == '' | document.frmconsu.vc_usuar_codig.value == '' | document.frmconsu.vc_usuar_senha.value == ''){
		alert('Todos os campos devem ser preenchidos!');
		document.frmconsu.dc_consu_codig.focus();
	}else{
		document.frmconsu.submit();
	}
}
function fn_getvar(variable){
	var docURL = document.URL;
	var params = docURL.substring(docURL.indexOf('?') + 1, docURL.length);
	
	var delimiter = '&';
	
	if (params.indexOf('#') != -1){
		params = params.slice(0, params.indexOf('#'));
	}
	
	var arrayParams = params.split(delimiter);
	
	for (var i = 0; i < arrayParams.length; i++){
		if (arrayParams[i].substring(0, arrayParams[i].indexOf('=')) == variable)
		return arrayParams[i].substring(arrayParams[i].indexOf('=') + 1, arrayParams[i].length);
		else
		return '';
	} 
}
var msg = unescape(fn_getvar('msg'));
if (msg != "")
alert(msg);

function checkForm(){
    var cname, cemail, csubject, cmessage;
    with(window.document.msgform){
        cname    = sname;
        cemail   = email;
        csubject = subject;
        cmessage = message;
    }
    
    if(trim(cname.value) == ''){
        alert('Por favor, escreva seu nome');
        cname.focus();
        return false;
    }else if(trim(cemail.value) == ''){
        alert('Escreva seu e-mail');
        cemail.focus();
        return false;
    }else if(!isEmail(trim(cemail.value))){
        alert('escreva um e-mail válido');
        cemail.focus();
        return false;
    }else if(trim(csubject.value) == ''){
        alert('Escreva um assunto');
        csubject.focus();
        return false;
    }else if(trim(cmessage.value) == ''){
        alert('Escreva sua mensagem');
        cmessage.focus();
        return false;
    }else{
        cname.value    = trim(cname.value);
        cemail.value   = trim(cemail.value);
        csubject.value = trim(csubject.value);
        cmessage.value = trim(cmessage.value);
        return true;
    }
}

/*
Strip whitespace from the beginning and end of a string
Input : a string
*/
function trim(str){
    return str.replace(/^\s+|\s+$/g,'');
}

/*
Check if a string is in valid email format. 
Returns true if valid, false otherwise.
*/
function isEmail(str){
    var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
    return regex.test(str);
}


function array_grep(ar, v)
{
  var ret = false;
  for (var i = 0; i < ar.length; i++)
  {
    if (ar[i] == v)
      var ret = true;
  }
  return ret;
}

// Função para digitação apenas de número (evento, campo)
function fn_only_int(e, field)
{
  var ret = false;
      
  if (navigator.appName.indexOf('Microsoft') != -1)
    var dc_key = e.keyCode;
  else
    var dc_key = e.which;
      
  var ar_numer = new Array(0, 8,  48, 49, 50, 51, 52, 53, 54, 55, 56, 57);
      
  if (array_grep(ar_numer, dc_key))
    ret = true;        
      
  if (!ret)
    if (navigator.appName.indexOf('Microsoft') != -1)
      e.keyCode = 0;
    else
      e.preventDefault();
        
  return ret;
}