/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

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){
		   var msg = "Please enter a valid email address. For example johndoe@domain.com.";
			document.getElementById('msg').innerHTML = msg;
		   return false;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   var msg = "Please enter a valid email address. For example johndoe@domain.com.";
			document.getElementById('msg').innerHTML = msg;
		   return false;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    var msg = "Please enter a valid email address. For example johndoe@domain.com.";
			document.getElementById('msg').innerHTML = msg;
		    return false;
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    var msg = "Please enter a valid email address. For example johndoe@domain.com.";
			document.getElementById('msg').innerHTML = msg;
		    return false;
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    var msg = "Please enter a valid email address. For example johndoe@domain.com.";
			document.getElementById('msg').innerHTML = msg;
		    return false;
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    var msg = "Please enter a valid email address. For example johndoe@domain.com.";
			document.getElementById('msg').innerHTML = msg;
		    return false;
		 }
		
		 if (str.indexOf(" ")!=-1){
		    var msg = "Please enter a valid email address. For example johndoe@domain.com.";
			document.getElementById('msg').innerHTML = msg;
		    return false;
		 }

 		 return true;					
	}

function ValidateForm(){
	var emailID=document.newsletterForm.wpsb_email;
  var name=document.newsletterForm.wpsb_fld_2;
  var zip=document.newsletterForm.wpsb_fld_3;
	if ((emailID.value==null)||(emailID.value=="")){
		var msg = "This is a required field.";
		document.getElementById('msg').innerHTML = msg;
    emailID.focus()
		return false;
	}
	if (echeck(emailID.value)==false){
		emailID.value="";
		return false;
	}
  if ((name.value==null)||(name.value=="")){
		var msg = "Name field is a required";
		document.getElementById('msg').innerHTML = msg;
    emailID.focus()
		return false;
	}
  if ((zip.value==null)||(zip.value=="")){
		var msg = "Zip field is a required.";
		document.getElementById('msg').innerHTML = msg;
    emailID.focus()
		return false;
	}
	return true;
 }