// JavaScript Document
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){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

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

 		 return true					
	}

function validateAll()
{
if(document.newsletter.name.value=="")
{
alert("Name can't be left blank.");
document.newsletter.name.focus();
return false;
}
if(document.newsletter.email.value=="")
{
alert("Email can't be left blank");
document.newsletter.email.focus();
return false;
}
else{
				var emailID=document.newsletter.email;
				if (echeck(emailID.value)==false){
					emailID.value=""
					emailID.focus()
					return false
					}
	}
if(document.newsletter.security_code.value=="")
{
alert("Captcha can't be left blank.");
document.newsletter.security_code.focus();
return false;
}

document.newsletter.submit();

}

//News letter Validation of Home Page
function gup( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}
if(gup('id') == 1)
{
	alert('Thank You for Subscribing for our newsletter');
	window.location.href="index.html";
}
if(gup('id') == 2)
{
	alert('Sorry! Please try after some time.');
	window.location.href="index.html";
}
if(gup('id') == 3)
{
	alert('Captcha was wrong. Please try again.');
	window.location.href="index.html";
}