function checkEnter(e,daForm){
var characterCode
     if(e && e.which){
     e = e
     characterCode = e.which
     }
     else{
     e = event
     characterCode = e.keyCode
     }      
     if(characterCode == 13){
      ezSubscribe(daForm);
      return false;
     }
}
function isEmail(theObject){
	with(theObject){
		apos=value.indexOf("@");
		dotpos=value.lastIndexOf(".");
		lastpos=value.length-1;
		if (apos<1 || dotpos-apos<2 || lastpos-dotpos>3 || lastpos-dotpos<2){
			return true;
		}
		else{
			return false;
		}
	}
}
function ezSubscribe(daForm){
	if (isEmail(daForm.email)){
		alert('Please enter a valid email address.');
		daForm.email.focus();
	}
	else {
		ezSubscribeWin = window.open('http://www.ez-llc.com/ezNewsletter/api/subscribe/_default.asp?eznewsletter_co_id=9&email=' + daForm.email.value + '&action=subscribe','ezSubscribeWindow','height=100,width=100,resize=no');
		ezSubscribeWin.blur();
		daForm.email.value = 'Thank You!';
	}
}