function EmailValidate(txtCtrl)	
{
	txtCtrl.value=txtCtrl.value.replace(/ \*/g,"");
	var str = txtCtrl.value;
	var at="@";
	var dot=".";
	var lat=str.indexOf(at);
	var lstr=str.length;
	var ldot=str.indexOf(dot);
	
	if (str.indexOf(at)==-1)
	{
		alert("ERROR - Invalid email address. Please re-enter.");
		txtCtrl.focus();
		txtCtrl.select();
		return false;
	}	

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
	{
		alert("ERROR - Invalid email address. Please re-enter.");
		txtCtrl.focus();
		txtCtrl.select();
		return false;
	}	

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
	{
		alert("ERROR - Invalid email address. Please re-enter.");
		txtCtrl.focus();
		txtCtrl.select();
		return false;
	}	

	if (str.indexOf(at,(lat+1))!=-1)
	{
		alert("ERROR - Invalid email address. Please re-enter.");
		txtCtrl.focus();
		txtCtrl.select();
		return false;
	}	

	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
	{
		alert("ERROR - Invalid email address. Please re-enter.");
		txtCtrl.focus();
		txtCtrl.select();
		return false;
	}	

	if (str.indexOf(dot,(lat+2))==-1)
	{
		alert("ERROR - Invalid email address. Please re-enter.");
		txtCtrl.focus();
		txtCtrl.select();
		return false;
	}	

	if (str.indexOf(" ")!=-1)
	{
		alert("ERROR - Invalid email address. Please re-enter.");
		txtCtrl.focus();
		txtCtrl.select();
		return false;
	}

	return true;
}