function validate()
{
   if(trim(document.getElementById("sFirst_Name").value, " ")=="")
	{
       alert("Please Enter Your Name");
       document.getElementById("sFirst_Name").focus();
       return false;
    }
    if(document.getElementById("sEmail_Address").value=="" || !isEmail(document.getElementById("sEmail_Address").value))
	{
        alert("Please Enter Valid Email Address");
        document.getElementById("sEmail_Address").focus();
        return false;
    }
    return true;
}

function validate_tellfriend()
{
	if (trim(document.getElementById("Your_NameR").value, " ") == "")
	{
		document.getElementById("Your_NameR").focus();
		alert("Please enter your name.");
		return false;
	}
	if (trim(document.getElementById("Your_Email_AddressR").value, " ") == "" || !isEmail(document.getElementById("Your_Email_AddressR").value))
	{
		document.getElementById("Your_Email_AddressR").focus();
		alert("Please Enter your valid e-mail address.");
		return false;
	}  
	if (trim(document.getElementById("Friend_1_NameR").value, " ") == "")
	{
		 document.getElementById("Friend_1_NameR").focus();
		 alert("Please enter your friend's name.");
		 return false;
	}
	if (trim(document.getElementById("Friend_1_Email_AddressR").value, " ") == "" || !isEmail(document.getElementById("Friend_1_Email_AddressR").value))
	{
	 	 document.getElementById("Friend_1_Email_AddressR").focus();
		 alert("Please enter your friend's e-mail address.");
		 return false;
	}
}
function validate_sign_up()
{
	if (trim(document.getElementById("sFirst_Name").value, " ") == "")
	{
		document.getElementById("sFirst_Name").focus();
		alert("Please enter your name.");
		return false;
	}
	if (trim(document.getElementById("sEmail_Address").value, " ") == "" || !isEmail(document.getElementById("sEmail_Address").value))
	{
		document.getElementById("sEmail_Address").focus();
		alert("Please enter your valid e-mail address.");
		return false;
	}
}
function validate_contact_us()
{
	if (trim(document.getElementById("name").value, " ") == "")
	{
		document.getElementById("name").focus();
		alert("Please enter your name.");
		return false;
	}
	if (trim(document.getElementById("email").value, " ") == "")
	{
		document.getElementById("email").focus();
		alert("Please enter your email.");
		return false;
	}
	else if (!isEmail(document.getElementById("email").value))
	{
		document.getElementById("email").focus();
		alert("Please enter a valid email.");
		return false;
	}
	if (trim(document.getElementById("phone").value, " ") == "")
	{
		document.getElementById("phone").focus();
		alert("Please enter your phone.");
		return false;
	}
	if (trim(document.getElementById("comment").value, " ") == "")
	{
		document.getElementById("comment").focus();
		alert("Please enter comment.");
		return false;
	}
}

function validate_zip()
{
	if (trim(document.getElementById("txtzipcode").value, " ") == "")
	{
		document.getElementById("txtzipcode").focus();
		alert("Please enter zip code.");
		return false;
	}
	if (document.getElementById("txtzipcode").value == "Enter Zip")
	{
		document.getElementById("txtzipcode").focus();
		alert("Please enter zip code.");
		return false;
	}
	document.frm.submit();
}

function isEmail(aStr)
{
	var reEmail=/^[0-9a-zA-Z_'\.-]+\@[0-9a-zA-Z_\.-]+\.[0-9a-zA-Z_\.-]+$/;
	if(!reEmail.test(aStr))
	{
		return false;
	}
	return true;
}


function trim(str, chars) {
	return ltrim(rtrim(str, chars), chars);
}
 
function ltrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}
 
function rtrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}

function validate_newsletter_form()
{
   if(trim(document.getElementById("name").value, " ")=="" || document.getElementById("name").value == 'Name')
	{
       alert("Please enter your full name.");
       document.getElementById("name").focus();
       return false;
    }
    if(document.getElementById("email").value=="Email Address" || document.getElementById("email").value=="" || !isEmail(document.getElementById("email").value))
	{
        alert("Please enter a valid email address.");
        document.getElementById("email").focus();
        return false;
    }
	/*document.getElementById("msg_div").style.display = 'block';
	document.getElementById("msg_div").innerHTML= '<img src="'+siteurl+'/wp/wp-content/themes/landpage/images/ajax-loader.gif" style="padding-left:60px;"/>';
	 
	sendmail();
	return false;*/
   
}

var xmlHttp
function sendmail()
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	} 
	//var url= siteurl+"/newsletter_mail.php?email=" +document.getElementById("email").value + "&name=" + document.getElementById("name").value + "&phone=" + document.getElementById("phone").value;
	var url= siteurl+"/newsletter_mail.php?email=" +document.getElementById("email").value + "&name=" + document.getElementById("name").value;
	xmlHttp.open("GET",url,true);
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.send(null);
}
/*
	xmlHttp.readyState:
	0: Uninitialized
	1: Loading
	2: Loaded
	3: Interactive
	4: Finished
*/
function stateChanged() 
{ 
	if (xmlHttp.readyState==4)
	{ 
		document.getElementById("msg_div").innerHTML= '<span style="color:#FACF5F;padding-left:3px;">'+xmlHttp.responseText+'</span>';
		document.getElementById("msg_div").style.display = 'block';
		document.signup_frm.reset();
	}
}

function GetXmlHttpObject()
{
	var xmlHttp=null;
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
	{
		// Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}