function reg_Validator(form)
{
	if(form.first.value == "" || hasWhiteSpace(form.first.value) == "false")
	{
		alert("Please mention the first name,White space not allowed");
		form.first.focus();
		return false;
	}
	
	if(form.last.value == "" || hasWhiteSpace(form.last.value) == "false")
	{
		alert("Please mention the last name,White space not allowed");
		form.last.focus();
		return false;
	}
	
	var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/;
	if(!reg2.test(form.email.value))
	{
		alert("Invalid Email Address");
		form.email.focus();
		return false;
	}
	
	if(form.misc1.value=="")
	{
		alert("Please mention the Specialty");
		form.misc1.focus();
		return false;
	}
	
	if(form.misc3.value=="")
	{
		alert("Please mention How did you hear about us");
		form.misc3.focus();
		return false;
	}
}

function hasWhiteSpace(s)
{
	var msg = "";
	reWhiteSpace = new RegExp(/^\s+$/);
	if(reWhiteSpace.test(s))
	{
		msg = "false";
	}
	
	return msg;

}