function eMailTextBoxBlur(id)
{
	if (navigator.appName != "Microsoft Internet Explorer")
		return true;
	var Text = document.getElementById(id).getAttribute("value");
	var re = /\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
	var rx = new RegExp(re);
	var matches = rx.exec(Text);
	if ((matches != null && Text == matches[0]) || Text=="")
	{
		document.getElementById(id + "ErrorIcon").style.display  = "none";
	}
	else
	{
		if (document.getElementById(id + "RequiredErrorIcon"))
			document.getElementById(id + "RequiredErrorIcon").style.display  = "none";
		document.getElementById(id + "ErrorIcon").style.display  = "inline";
	}
	return true;
}