// JavaScript Document

function dropdown(value,num){
	if(num==1){
		document.getElementById(value).style.display="block";
	}
	else{
		document.getElementById(value).style.display="none";	
	}
}

function clearText(idtf,value){
	tvalue=document.getElementById(idtf).value;
	if(tvalue==value){
		document.getElementById(idtf).value="";
	}
}

function addText(idtf,value){
	if(document.getElementById(idtf).value==""){
		document.getElementById(idtf).value=value;
	}
}

function valSubscribe(){
	if(document.getElementById("fullname").value==false || document.getElementById("fullname").value==" "){
		alert("You need enter the Full Name.");
		document.getElementById("fullname").focus();
		return false;
	}
	if(document.getElementById("email").value==false || document.getElementById("email").value==" "){
		alert("You need enter the e-mail.");
		document.getElementById("email").focus();
		return false;
	}
	
	var mmail=validarEmail(document.getElementById("email").value);
	if(mmail==0){
		alert("You need enter correctly the e-mail");
		document.getElementById("email").focus();
		return false;
	}
	
	if(document.getElementById("tmptxt").value==false || document.getElementById("tmptxt").value==" "){
		alert("You need enter the verification code.");
		document.getElementById("tmptxt").focus();
		return false;
	}
	
}

function subscribeHome(){
	if(document.getElementById("fullname").value==false || document.getElementById("fullname").value==" " || document.getElementById("fullname").value=="Full Name"){
		alert("Please enter your information before clicking \"Subscribe\".");
		document.getElementById("fullname").focus();
		return false;
	}
	if(document.getElementById("email").value==false || document.getElementById("email").value==" " || document.getElementById("email").value=="E-Mail Address"){
		alert("Please enter your information before clicking \"Subscribe\".");
		document.getElementById("email").focus();
		return false;
	}
	
	var mmail=validarEmail(document.getElementById("email").value);
	if(mmail==0){
		alert("Please re-enter your email address (invalid email address/format).");
		document.getElementById("email").focus();
		return false;
	}
		if(!document.getElementById("wishsubs").checked){
		alert("Please place a checkmark in \"I wish to subscribe\" then click \"Subscribe\".");
		document.getElementById("wishsubs").focus();
		return false;
	}
	
	document.getElementById("captcha_h").style.display="block";
}

function subscribeCaptcha(){
	if(document.getElementById("fullname").value==false || document.getElementById("fullname").value==" " || document.getElementById("fullname").value=="Full Name"){
		alert("Please enter your information before clicking \"Subscribe\".");
		document.getElementById("fullname").focus();
		return false;
	}
	if(document.getElementById("email").value==false || document.getElementById("email").value==" " || document.getElementById("email").value=="E-Mail Address"){
		alert("Please enter your information before clicking \"Subscribe\".");
		document.getElementById("email").focus();
		return false;
	}
	
	var mmail=validarEmail(document.getElementById("email").value);
	if(mmail==0){
		alert("Please correct your email address (improper format)");
		document.getElementById("email").focus();
		return false;
	}
		if(!document.getElementById("wishsubs").checked){
		alert("Please place a checkmark in \"I wish to subscribe\" then click \"Subscribe\".");
		document.getElementById("wishsubs").focus();
		return false;
	}
}



function disableView(){
	document.getElementById("captcha_h").style.display="none";
}

function hideMessage(valor){
	document.getElementById(valor).style.display="none";	
}

function validarEmail(valor) {
  re=/^[_a-zA-Z0-9-]+(.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(.[a-zA-Z0-9-]+)*(.[a-z]{2,3})$/
    if(!re.exec(valor))    {
        return 0;
    }else{
        return 1;
    }
}