// JavaScript Document
function isEmailValid(str) {

		var at="@";
		var dot=".";
		var lat=str.indexOf(at);
		var lstr=str.length;
		var ldot=str.indexOf(dot);
		if (str.indexOf(at)==-1)
		{
		   alert("Invalid email address.");
		   return false;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
		{
		   alert("Invalid email address.");
		   return false;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
		{
		    alert("Invalid email address.");
		    return false;
		}

		 if (str.indexOf(at,(lat+1))!=-1)
		 {
		    alert("Invalid email address.");
		    return false;
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
		 {
		    alert("Invalid email address.");
		    return false;
		 }

		 if (str.indexOf(dot,(lat+2))==-1)
		 {
		    alert("Invalid email address.");
		    return false;
		 }
		
		 if (str.indexOf(" ")!=-1)
		 {
		    alert("Invalid email address.");
		    return false;
		 }

 		 return true;				
}

function check_newsletter()
{
	var email=document.newsletter.newsletter_email.value.replace (/\s+/g, '');
	if(document.newsletter.newsletter_name.value.replace (/\s+/g, '') == "")
	{
		alert("Please enter name.");
		document.newsletter.newsletter_name.focus();
		return false;	
		
	}
	if(email == ""){
			alert("Please enter your email.");
			document.newsletter.newsletter_email.focus();
			return false;
		}
	if(!isEmailValid(email)){
		//alert("Please provide correct email address in the form: yourname@yourdomain.com");
		document.newsletter.newsletter_email.focus();
		return false;
	}
	
}


function check_contactus()
{
	var email=document.contacus.email.value.replace (/\s+/g, '');
	if(document.contacus.name.value.replace (/\s+/g, '') == "")
	{
		alert("Please enter name.");
		document.contacus.name.focus();
		return false;	
		
	}
	if(email == ""){
			alert("Please enter your email.");
			document.contacus.email.focus();
			return false;
		}
	if(!isEmailValid(email)){
		//alert("Please provide correct email address in the form: yourname@yourdomain.com");
		document.contacus.email.focus();
		return false;
	}
	if(document.contacus.message.value.replace (/\s+/g, '') == "")
	{
		alert("Please enter message.");
		document.contacus.message.focus();
		return false;	
		
	}
	
}

function gift_certificate()
{
	var email=document.giftcert.email.value.replace (/\s+/g, '');
	if(document.giftcert.name.value.replace (/\s+/g, '') == "")
	{
		alert("Please enter name.");
		document.giftcert.name.focus();
		return false;	
		
	}
	if(email == ""){
			alert("Please enter your email.");
			document.giftcert.email.focus();
			return false;
		}
	if(!isEmailValid(email)){
		//alert("Please provide correct email address in the form: yourname@yourdomain.com");
		document.giftcert.email.focus();
		return false;
	}
	if(document.giftcert.address1.value.replace (/\s+/g, '') == "")
	{
		alert("Please enter address1.");
		document.giftcert.address1.focus();
		return false;	
		
	}
	if(document.giftcert.city.value.replace (/\s+/g, '') == "")
	{
		alert("Please enter city.");
		document.giftcert.city.focus();
		return false;	
		
	}
	if(document.giftcert.state.value.replace (/\s+/g, '') == "")
	{
		alert("Please enter state.");
		document.giftcert.state.focus();
		return false;	
		
	}
	if(document.giftcert.country.value.replace (/\s+/g, '') == "")
	{
		alert("Please enter country.");
		document.giftcert.country.focus();
		return false;	
		
	}
	if(document.giftcert.zipcode.value.replace (/\s+/g, '') == "")
	{
		alert("Please enter zipcode.");
		document.giftcert.zipcode.focus();
		return false;	
		
	}
	if(document.giftcert.denomination.value.replace (/\s+/g, '') == "")
	{
		alert("Please select denomination for gift certificate.");
		document.giftcert.denomination.focus();
		return false;	
		
	}
	
	
}