// JavaScript Document


var popIt = function(url,largura,altura) {
	window.open(url, "pop", "toolbar=0,location=0,directories=0,status=0,menubar=no,scrollbars=no,resizable=no,width="+largura+",height="+altura);
}

var removeChars = function(campo, value){
	while(campo.value.indexOf("-")!=-1 || campo.value.indexOf(".")!=-1 ){
		campo.value = campo.value.replace("-", "");
		campo.value = campo.value.replace(".", "");
	}
}

var toggle = function(tagId){
	var tag = document.getElementById(tagId);
	if(tag.style.display=='block' || tag.style.display=='undefined'){
		tag.style.display=='none';	
	} else if(tag.style.display=='none'){
		tag.style.display=='block';	
	}
}

var getCookie = function(cookieName){
	if (document.cookie.length>0){
		cookieStart=document.cookie.indexOf(cookieName + "=");
		if (cookieStart!=-1){ 
			cookieStart=cookieStart + cookieName.length+1; 
			cookieEnd=document.cookie.indexOf(";",cookieStart);
			if (cookieEnd==-1) cookieEnd=document.cookie.length;
			return unescape(document.cookie.substring(cookieStart,cookieEnd));
		} 
	}
	return "";
}

var checkCookie = function checkCookie() {
	username=getCookie('username');
	if (username!=null && username!=""){
		return "Olá"
	} else {
		username=prompt('Please enter your name:',"");
		if (username!=null && username!=""){
			setCookie('username',username,365);
		}
	}
}

var setCookie = function(cookieName,value,expireDays){
	var exDate=new Date();
	exDate.setDate(exDate.getDate()+expireDays);
	document.cookie=cookieName+ "=" +escape(value)+((expireDays==null) ? "" : ";expires="+exDate.toGMTString());
}