// Javascript

function SendToListServe(e)
{
    var email = document.getElementById(e).value;
    if(email == "MyEmail@domain.com")
    {
        alert("Please enter a valid email!");
        return;
    }
    if(echeck(email))
    {
        var str = 'http://ls.wcmemail.org/CDM/RD.aspx?email='+email+'';

        // Send to LS
        window.location.href = str;
    }
}

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("We're sorry, but your email is invalid. Please try again :)")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("We're sorry, but your email is invalid. Please try again :)")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("We're sorry, but your email is invalid. Please try again :)")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("We're sorry, but your email is invalid. Please try again :)")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("We're sorry, but your email is invalid. Please try again :)")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("We're sorry, but your email is invalid. Please try again :)")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("We're sorry, but your email is invalid. Please try again :)")
		    return false
		 }

 		 return true					
	}