// JavaScript Document
	function check_email(e,t,btn){
		alert(e);
		var valid=true;
		submit_btn = document.getElementById(btn);
		if(e.indexOf('@')==-1){	valid=false; }
		if(e.indexOf('.')==-1){	valid=false; }
		if(e==""){	valid=false; }
		if(valid==true){
		//write_div(t,' ok','green');
		submit_btn.disabled=false;
		}else{
		submit_btn.disabled=true;
		//write_div(t,' invalid','red');
		}
	}
function saveTheEmail(){
	var url=$('#newsLetterForm').attr("action");
	//alert(url);
	var email=$('#email').val();
	//alert(email);
	var valid=true;
	$('#newsLetterResponse').html('');
	if(!echeck(email)){$('#newsLetterResponse').append('Please enter a valid email.<br/>');valid=false}
	
	if(!valid){
		$('#newsLetterResponse').removeClass().addClass('error');
	}else{
		$('#newsLetterResponse').html('saving Email').removeClass().addClass('saving');
		$.ajax({
   type: "GET",
   url: url,
   data: "email="+email,
   success: function(msg){
	  // alert(msg)
	   if(msg=='ok'){
		$('#newsLetterResponse').html('Thank you for your interest.').removeClass().addClass('success');   
	  	$('#email').val('Email');
	  	}else{
     	$('#newsLetterResponse').html(msg).removeClass().addClass('error');
		
	   }
   }
 });	
	
	
	}
	return false;
}
function echeck(str) {

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

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		 
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		   
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		   
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		  
		    return false
		 }

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

 		 return true					
	}

function ValidateForm(){
	var emailID=document.frmSample.txtEmail
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }