function validatemail()
{
	if((document.form.cons_email.value=='')||(document.form.cons_email.value=='Email Address'))
	{
		alert("Please enter your mail address");
		document.form.cons_email.focus();
		return false;
	}
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
    var address = document.form.cons_email.value;
  
	if(reg.test(address) == false) 
	{ 
      alert('Woops! You have entered an invalid Email Address');
	  document.form.cons_email.focus();
	  document.form.cons_email.select();
      return false;
   }
   document.form.submit();
}