function openPopUp(PageName){
	new_window = window.open(PageName,"new_window","width=400,height=400,location=0,menubar=0,resizable=0,scrollbars=1,status=0,titlebar=0,toolbar=0,left=150,top=50,screenx=150,screeny=50"); 
	if (new_window.opener == null) { 
		new_window.opener = self; 
	} 
	new_window.focus();
}
function openShippingPopUp(PageName) {
    new_window = window.open(PageName, "new_window", "width=770,height=700,location=0,menubar=0,resizable=0,scrollbars=1,status=0,titlebar=0,toolbar=0,left=150,top=50,screenx=150,screeny=50");
    if (new_window.opener == null) {
        new_window.opener = self;
    }
    new_window.focus();
}
function openSizedPopUp(PageName, Width, Height){
	new_window = window.open(PageName,"new_window","width="+Width+",height="+Height+",location=0,menubar=0,resizable=0,scrollbars=1,status=0,titlebar=0,toolbar=0,left=150,top=50,screenx=150,screeny=50"); 
	if (new_window.opener == null) { 
		new_window.opener = self; 
	} 
	new_window.focus();
}
function validateEmailAddress(emailAddress,form,field)
{
  var str = emailAddress; // email string
  var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
  var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; // valid

  if (!reg1.test(str) && reg2.test(str))
  {
	return true;
  }
  alert("\"" + str + "\" is an invalid e-mail!");
  field.focus();
  field.select();
  return false;
}